MPEC 2018-S57 : 2018 SR1
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M.P.E.C. 2018-S57 Issued 2018 Sept. 23, 21:13 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 SR1
Observations:
K18S01R* C2018 09 20.43740 23 34 19.79 -23 41 32.6 16.8 oUES057T05
K18S01R C2018 09 20.44708 23 34 16.68 -23 36 17.2 17.3 oUES057T05
K18S01R C2018 09 20.45580 23 34 13.93 -23 31 33.2 17.2 oUES057T05
K18S01R C2018 09 20.46636 23 34 10.56 -23 25 48.5 16.7 oUES057T05
K18S01R [C2018 09 20.58077 23 33 45.89 -22 20 37.0 16.9 GVES057Q62
K18S01R [C2018 09 20.58268 23 33 45.28 -22 19 33.5 16.9 GVES057Q62
K18S01R [C2018 09 20.58458 23 33 44.69 -22 18 30.7 16.8 GVES057Q62
K18S01R [C2018 09 20.58649 23 33 44.09 -22 17 27.2 16.9 GVES057Q62
K18S01R KC2018 09 20.65508 23 33 22.67 -21 39 08.9 17.1 VqES057E23
K18S01R KC2018 09 20.66064 23 33 20.99 -21 36 02.5 17.0 VqES057E23
K18S01R KC2018 09 20.66619 23 33 19.33 -21 32 54.9 16.8 VqES057E23
K18S01R KC2018 09 20.88640723 32 36.09 -19 32 18.8 16.0 GVES057G34
K18S01R KC2018 09 20.88762423 32 35.73 -19 31 37.0 16.9 GVES057G34
K18S01R KC2018 09 20.88885423 32 35.51 -19 30 54.2 16.7 GVES057G34
K18S01R KC2018 09 20.89008223 32 34.81 -19 30 12.3 16.9 GVES057G34
K18S01R KC2018 09 20.89920 23 32 32.64 -19 24 53.0 16.8 GVES057595
K18S01R KC2018 09 20.90041 23 32 32.81 -19 24 07.7 17.0 RqES057160
K18S01R KC2018 09 20.90352 23 32 31.86 -19 22 21.5 16.9 RqES057160
K18S01R KC2018 09 20.90364 23 32 31.32 -19 22 20.8 17.0 GVES057595
K18S01R KC2018 09 20.90509 23 32 31.40 -19 21 27.1 16.6 RqES057160
K18S01R KC2018 09 20.90807 23 32 30.00 -19 19 48.4 16.9 GVES057595
K18S01R KC2018 09 20.91303 23 32 28.41 -19 17 02.9 16.1 RqES057K61
K18S01R KC2018 09 20.91345 23 32 28.27 -19 16 48.2 16.2 RqES057K61
K18S01R KC2018 09 20.91399 23 32 28.09 -19 16 29.6 16.2 RqES057K61
K18S01R KC2018 09 20.91513 23 32 27.74 -19 15 50.3 16.2 RqES057K61
K18S01R KC2018 09 20.91590 23 32 27.53 -19 15 23.5 16.1 RqES057K61
K18S01R KC2018 09 20.93884 23 32 21.25 -19 02 05.4 16.7 VES057104
K18S01R KC2018 09 20.94113 23 32 20.54 -19 00 46.3 16.9 VES057104
K18S01R KC2018 09 20.94341 23 32 19.87 -18 59 27.3 16.6 VES057104
K18S01R KC2018 09 20.94569 23 32 19.16 -18 58 08.3 16.7 VES057104
K18S01R KC2018 09 20.96096323 32 14.06 -18 49 21.7 17.0 RdES057L01
K18S01R KC2018 09 20.96214323 32 13.72 -18 48 41.0 17.1 RdES057L01
K18S01R KC2018 09 20.96331723 32 13.37 -18 48 00.1 16.8 RdES057L01
K18S01R KC2018 09 20.96400723 32 13.15 -18 47 36.7 17.1 RdES057L01
K18S01R KC2018 09 20.96498423 32 12.87 -18 47 02.4 16.8 RdES057L01
K18S01R KC2018 09 20.96842623 32 12.31 -18 45 01.7 16.6 RqES057K63
K18S01R KC2018 09 20.97001223 32 11.93 -18 44 07.2 17.0 RqES057K63
K18S01R KC2018 09 20.97182923 32 11.35 -18 43 03.3 16.4 RqES057K63
K18S01R KC2018 09 20.99507 23 32 16.40 -18 25 41.0 16.5 VUES057X31
K18S01R KC2018 09 20.99641 23 32 16.10 -18 24 53.5 16.4 VUES057X31
K18S01R KC2018 09 20.99719 23 32 15.77 -18 24 27.7 16.4 VUES057X31
K18S01R 9C2018 09 21.13350 23 31 26.27 -17 08 03.0 16.4 VUES057G40
K18S01R 9C2018 09 21.14005 23 31 24.30 -17 04 10.5 16.5 VUES057G40
K18S01R KC2018 09 21.15235023 31 33.00 -16 57 19.8 17.1 VqES057W34
K18S01R 9C2018 09 21.15483 23 31 19.94 -16 55 24.2 16.3 VUES057G40
K18S01R KC2018 09 21.15590323 31 31.90 -16 55 14.2 17.2 VqES057W34
K18S01R KC2018 09 21.15954923 31 30.80 -16 53 05.6 16.9 VqES057W34
K18S01R KC2018 09 21.16671323 31 28.59 -16 48 52.6 16.8 VqES057W34
K18S01R KC2018 09 21.16995423 31 27.60 -16 46 58.2 17.0 VqES057W34
K18S01R C2018 09 21.17492 23 31 31.20 -16 43 46.8 16.5 GVES057I52
K18S01R C2018 09 21.17510 23 31 31.14 -16 43 40.4 16.4 GVES057I52
K18S01R C2018 09 21.17528 23 31 31.09 -16 43 33.8 16.5 GVES057I52
K18S01R C2018 09 21.17547 23 31 31.03 -16 43 27.4 16.5 GVES057I52
K18S01R KC2018 09 21.24119023 31 06.75 -16 04 54.9 17.1 VuES057H21
K18S01R KC2018 09 21.24247623 31 06.38 -16 04 09.0 17.1 VuES057H21
K18S01R KC2018 09 21.24376123 31 05.98 -16 03 23.2 17.1 VuES057H21
K18S01R KC2018 09 21.24504423 31 05.58 -16 02 37.5 17.1 VuES057H21
K18S01R KC2018 09 21.24632923 31 05.19 -16 01 51.3 17.2 VuES057H21
K18S01R KC2018 09 21.24761323 31 04.80 -16 01 05.4 17.2 VuES057H21
K18S01R KC2018 09 21.24889823 31 04.42 -16 00 19.6 17.2 VuES057H21
K18S01R KC2018 09 21.25018423 31 04.02 -15 59 33.3 17.2 VuES057H21
K18S01R KC2018 09 21.25147123 31 03.62 -15 58 47.3 17.1 VuES057H21
K18S01R KC2018 09 21.25275723 31 03.25 -15 58 01.5 17.0 VuES057H21
K18S01R KC2018 09 21.25404423 31 02.83 -15 57 15.5 17.2 VuES057H21
K18S01R KC2018 09 21.25532423 31 02.46 -15 56 29.4 17.3 VuES057H21
K18S01R KC2018 09 21.25659423 31 02.07 -15 55 44.2 17.1 VuES057H21
K18S01R KC2018 09 21.32246 23 30 56.98 -15 11 44.8 16.7 GUES057R58
K18S01R KC2018 09 21.36387 23 30 45.78 -14 47 00.6 16.7 GUES057R58
K18S01R C2018 09 21.45877 23 30 12.13 -13 53 24.7 16.3 oUES057T05
K18S01R C2018 09 21.46898 23 30 08.91 -13 47 12.0 16.9 oUES057T05
K18S01R C2018 09 21.47913 23 30 05.73 -13 41 01.3 16.3 oUES057T05
K18S01R KC2018 09 21.85648 23 28 45.93 -09 49 21.3 16.4 GVES057K83
K18S01R KC2018 09 21.86126 23 28 44.53 -09 46 22.1 16.5 GVES057K83
K18S01R KC2018 09 21.86605323 28 43.13 -09 43 23.0 16.7 GVES057K83
K18S01R KC2018 09 21.87763 23 28 38.15 -09 36 21.9 16.1 RoES057K88
K18S01R KC2018 09 21.87942 23 28 37.63 -09 35 14.7 16.1 RoES057K88
K18S01R KC2018 09 21.88122 23 28 37.11 -09 34 07.3 16.3 RoES057K88
K18S01R KC2018 09 21.88301 23 28 36.58 -09 33 00.2 16.1 RoES057K88
K18S01R KC2018 09 21.88481 23 28 36.05 -09 31 53.0 16.2 RoES057K88
K18S01R KC2018 09 21.88660 23 28 35.51 -09 30 45.8 16.2 RoES057K88
K18S01R KC2018 09 21.89268523 28 35.30 -09 26 46.2 16.6 GVES057K83
K18S01R KC2018 09 21.90548 23 28 31.53 -09 18 49.1 16.2 RqES057160
K18S01R KC2018 09 21.90769 23 28 30.87 -09 17 26.1 16.7 RqES057160
K18S01R KC2018 09 21.90987 23 28 30.24 -09 16 04.5 16.6 RqES057160
K18S01R KC2018 09 21.91226 23 28 29.52 -09 14 34.6 16.0 RqES057160
K18S01R KC2018 09 21.98465 23 28 19.84 -08 25 03.8 16.4 VUES057X31
K18S01R KC2018 09 21.98529 23 28 19.68 -08 24 40.3 16.3 VUES057X31
K18S01R KC2018 09 21.98599 23 28 19.52 -08 24 13.1 16.2 VUES057X31
K18S01R C2018 09 22.02144 23 28 07.41 -08 02 37.5 16.5 RqES057Y00
K18S01R C2018 09 22.02205 23 28 07.28 -08 02 16.3 16.4 RqES057Y00
K18S01R C2018 09 22.02265 23 28 07.04 -08 01 53.4 16.4 RqES057Y00
K18S01R KC2018 09 22.03727 23 28 05.52 -07 52 02.4 16.5 VUES057I19
K18S01R KC2018 09 22.03977 23 28 04.81 -07 50 29.0 16.3 VUES057I19
K18S01R KC2018 09 22.04240 23 28 04.05 -07 48 48.5 16.4 VUES057I19
K18S01R C2018 09 22.09250 23 27 36.01 -07 20 57.7 16.1 RqES057L28
K18S01R C2018 09 22.09826 23 27 34.42 -07 17 19.5 16.1 RqES057L28
K18S01R C2018 09 22.10389 23 27 32.90 -07 13 44.7 16.4 RqES057L28
K18S01R C2018 09 22.10972 23 27 31.33 -07 10 02.7 16.0 RqES057L28
K18S01R C2018 09 22.18439 23 27 29.34 -06 22 34.0 16.0 GVES057I52
K18S01R C2018 09 22.18452 23 27 29.31 -06 22 29.1 16.1 GVES057I52
K18S01R C2018 09 22.18464 23 27 29.29 -06 22 24.4 16.1 GVES057I52
K18S01R C2018 09 22.18478 23 27 29.22 -06 22 19.5 16.2 GVES057I52
K18S01R V2018 09 22.22936 23 27 15.62 -05 54 24.9 16.1 VqES057247
K18S01R v2018 09 22.22936 1 248.2384 +40.4490 1550 ES057247
K18S01R V2018 09 22.23005 23 27 15.38 -05 53 58.5 16.4 VqES057247
K18S01R v2018 09 22.23005 1 248.2384 +40.4490 1550 ES057247
K18S01R V2018 09 22.23072 23 27 15.18 -05 53 33.8 16.2 VqES057247
K18S01R v2018 09 22.23072 1 248.2384 +40.4490 1550 ES057247
K18S01R V2018 09 22.23131 23 27 15.01 -05 53 08.6 16.3 VqES057247
K18S01R v2018 09 22.23131 1 248.2384 +40.4490 1550 ES057247
K18S01R C2018 09 22.24225 23 27 11.90 -05 46 13.7 16.2 rES057718
K18S01R C2018 09 22.24314 23 27 11.61 -05 45 41.2 16.7 rES057718
K18S01R C2018 09 22.24399 23 27 11.37 -05 45 08.4 16.4 rES057718
K18S01R C2018 09 22.24484 23 27 11.09 -05 44 35.9 16.4 rES057718
K18S01R C2018 09 22.24655 23 27 10.58 -05 43 31.6 16.3 rES057718
K18S01R C2018 09 22.24747 23 27 10.32 -05 42 56.8 16.5 rES057718
K18S01R 8C2018 09 22.83242 23 24 52.20 +00 30 25.2 15.4 RVES057094
K18S01R 8C2018 09 22.83255 23 24 52.16 +00 30 30.2 15.4 RVES057094
K18S01R 8C2018 09 22.83269 23 24 52.12 +00 30 34.9 15.5 RVES057094
K18S01R 8C2018 09 22.83281 23 24 52.09 +00 30 40.1 15.5 RVES057094
K18S01R 8C2018 09 22.87547 23 24 39.50 +00 57 56.1 15.3 RVES057094
K18S01R 8C2018 09 22.87560 23 24 39.46 +00 58 01.7 15.3 RVES057094
K18S01R 8C2018 09 22.87574 23 24 39.42 +00 58 05.6 15.3 RVES057094
K18S01R 8C2018 09 22.87587 23 24 39.38 +00 58 10.3 15.4 RVES057094
K18S01R C2018 09 23.19729 23 23 29.05 +04 23 00.6 16.3 rES057718
K18S01R C2018 09 23.19832 23 23 28.70 +04 23 39.9 16.5 rES057718
K18S01R C2018 09 23.19923 23 23 28.49 +04 24 14.4 16.3 rES057718
K18S01R C2018 09 23.20106 23 23 27.96 +04 25 23.9 16.2 rES057718
K18S01R C2018 09 23.20197 23 23 27.66 +04 25 58.5 16.4 rES057718
K18S01R KC2018 09 23.79857 23 21 11.34 +10 38 11.9 16.6 VqES057C77
K18S01R KC2018 09 23.80077 23 21 10.79 +10 39 33.0 16.1 VqES057C77
K18S01R KC2018 09 23.82075 23 21 03.00 +10 51 46.8 16.2 VtES057L04
K18S01R KC2018 09 23.82354 23 21 02.21 +10 53 29.7 16.1 VtES057L04
K18S01R KC2018 09 23.82795 23 21 00.96 +10 56 11.2 16.1 VtES057L04
K18S01R KC2018 09 23.86126123 20 54.46 +11 16 15.6 16.6 GVES057J95
K18S01R KC2018 09 23.86306823 20 53.97 +11 17 22.0 16.6 GVES057J95
K18S01R KC2018 09 23.86484623 20 53.49 +11 18 27.3 16.6 GVES057J95
Observer details:
094 Simeis. Observers Y. Krugly, A. Novichonok. 1.0-m f/13 reflector + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
247 Roving Observer. Observer B. Sheets. 0.25-m reflector + CCD.
595 Farra d'Isonzo. Observers E. Pettarin, F. Piani. Measurer E. Pettarin.
0.61-m f/4.0 reflector + CCD.
718 Tooele. Observer P. Wiggins. 0.35-m f/5.5 Schmidt-Cassegrain + CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4.0 reflector + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
G34 Oberfrauendorf. Observer T. Felber. 0.25-m f/6.3 Schmidt-Cassegrain
+ CCD.
G40 Slooh.com Canary Islands Observatory. Observer B. Lutkenhoner. 0.5-m
f/6.8 Corrected Dall-Kirkham + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
I19 Observatorio El Gato Gris, Tanti. Observers C. Colazo, S. Belzunce,
C. Aagaard. Measurer C. Colazo. 0.36-m f/10.70 Schmidt-Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Lombardo,
M. Tombelli, S. Bartolini, Y. Mazzanti, M. Poggianti, G. Interrante.
Measurers M. Lombardo, M. Tombelli, S. Bartolini, A. Mazzanti, S. Foglia,
G. Interrante. 0.3-m f/6.2 Ritchey-Chretien + CCD.
K88 GINOP-KHK, Piszkesteto. Observer B. Cseh. Measurer K. Sarneczky. 0.60-m
Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
L28 ISON-Castelgrande Observatory. Observer S. Schmalz. 0.22-m f/2.3
reflector + CCD.
Q62 iTelescope Observatory, Siding Spring. Observer M. Suzuki. 0.50-m f/6.8
reflector + CCD + focal reducer.
R58 Beverly-Begg Observatory, Dunedin. Observer P. D. Jaquiery. 0.36-m f/11
Schmidt-Cassegrain + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, H. Flewelling, A. Heinze,
H. Weiland, J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze,
J. Tonry, A. Fitzsimmons, D. Young. 0.5-m f/2.0 Schmidt + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.2-m f/7.0
Schmidt-Cassegrain + CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observer C. Fornari. 0.35-m f/11
Schmidt-Cassegrain + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel,
J. Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2018 SR1 Earth MOID = 0.0426 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 313.34928 (2000.0) P Q
n 0.25070696 Peri. 3.03718 +0.99941406 -0.03333937
a 2.4909124 Node 358.78915 +0.01813031 +0.70762373
e 0.5798601 Incl. 21.50605 +0.02903135 +0.70580248
P 3.93 H 22.6 G 0.15 U 6
Residuals in seconds of arc
180920 T05 0.1- 0.5- 180921 W34 0.2- 0.6+ 180922 Y00 0.9- 0.1-
180920 T05 0.2- 0.0 180921 W34 0.0 0.5+ 180922 I19 0.5+ 0.1+
180920 T05 0.3+ 0.4- 180921 W34 0.1- 0.4+ 180922 I19 0.8+ 0.8-
180920 T05 0.2+ 0.7- 180921 W34 0.0 0.2+ 180922 I19 0.9+ 0.5+
180920 Q62 0.0 0.9+ 180921 I52 0.0 0.4- 180922 L28 0.8+ 0.5+
180920 Q62 0.2- 1.1+ 180921 I52 0.1- 0.3- 180922 L28 0.4+ 0.1-
180920 Q62 0.1- 0.9+ 180921 I52 0.0 0.1- 180922 L28 0.3+ 0.8+
180920 Q62 0.1- 1.1+ 180921 I52 0.1- 0.4- 180922 L28 0.1+ 1.2+
180920 E23 0.2+ 0.6+ 180921 H21 0.1- 0.1+ 180922 I52 0.1- 0.3-
180920 E23 0.0 0.0 180921 H21 0.2+ 0.1+ 180922 I52 0.0 0.3-
180920 E23 0.0 0.8+ 180921 H21 0.1+ 0.0 180922 I52 0.2+ 0.2-
180920 G34 0.0 0.6- 180921 H21 0.0 0.2- 180922 I52 0.2- 0.6-
180920 G34 0.1- 0.5- 180921 H21 0.0 0.1+ 180922 247 0.1+ 0.2+
180920 G34 (1.9+ 0.2+) 180921 H21 0.1+ 0.1+ 180922 247 0.4- 0.3+
180920 G34 (3.0- 0.0 ) 180921 H21 0.2+ 0.0 180922 247 0.4- 0.5-
180920 595 0.2+ 0.1+ 180921 H21 0.1+ 0.3+ 180922 247 (0.3- 2.3+)
180920 160 0.1+ 0.1+ 180921 H21 0.0 0.3+ 180922 718 0.9+ 1.1+
180920 160 0.1- 0.4- 180921 H21 0.3+ 0.1+ 180922 718 0.5+ 0.3-
180920 595 0.2+ 0.2- 180921 H21 0.1- 0.1+ 180922 718 0.7+ 0.1+
180920 160 0.0 0.1+ 180921 H21 0.2+ 0.4+ 180922 718 0.4+ 0.3+
180920 595 0.2+ 0.0 180921 H21 0.2+ 0.1+ 180922 718 0.4+ 0.6-
180920 K61 0.7+ 0.1+ 180921 R58 0.3+ 0.3+ 180922 718 0.6+ 0.8-
180920 K61 0.5+ 0.3+ 180921 R58 0.2+ 0.1- 180922 094 0.2- 0.4+
180920 K61 0.2+ 0.3+ 180921 T05 0.2- 0.1- 180922 094 0.2- 0.4+
180920 K61 0.0 0.4+ 180921 T05 0.3- 0.1- 180922 094 0.2- 0.2-
180920 K61 0.2+ 0.7+ 180921 T05 0.3- 0.4- 180922 094 0.1- 0.4+
180920 104 0.1+ 0.1- 180921 K83 (0.3- 1.8+) 180922 094 0.0 0.5+
180920 104 0.2- 0.1- 180921 K83 (0.4- 2.4+) 180922 094 0.1- 1.1+
180920 104 0.0 0.1+ 180921 K83 (0.5- 2.3+) 180922 094 0.0 0.4-
180920 104 0.3- 0.3+ 180921 K88 0.2- 0.1- 180922 094 0.1- 0.7-
180920 L01 0.5- 0.2- 180921 K88 0.1- 0.1+ 180923 718 0.3+ 0.4+
180920 L01 0.3- 0.4- 180921 K88 0.0 0.1+ 180923 718 0.5- 0.5+
180920 L01 0.2- 0.2- 180921 K88 0.1- 0.1+ 180923 718 0.3+ 0.3+
180920 L01 0.4- 0.8- 180921 K88 0.1- 0.1- 180923 718 0.4+ 0.2+
180920 L01 0.2- 0.4- 180921 K88 0.3- 0.0 180923 718 0.2- 0.1+
180920 K63 0.9- 0.6- 180921 K83 (0.3- 2.3+) 180923 C77 0.5- 0.6+
180920 K63 0.5+ 1.2- 180921 160 0.3- 0.2- 180923 C77 0.1+ 0.6+
180920 K63 0.0 0.4- 180921 160 0.3- 0.1- 180923 L04 0.0 0.4+
180920 X31 0.2- 1.4- 180921 160 0.0 0.3- 180923 L04 0.0 0.7+
180920 X31 0.9+ 0.1- 180921 160 0.1- 0.1- 180923 L04 0.0 0.1+
180920 X31 0.7- 1.3- 180921 X31 0.6- 0.7- 180923 J95 0.1- 0.4-
180921 G40 0.1- 0.0 180921 X31 0.4- 1.3- 180923 J95 0.0 0.2-
180921 G40 0.4- 0.1- 180921 X31 0.2+ 0.4- 180923 J95 0.0 0.1-
180921 W34 0.0 0.3+ 180922 Y00 1.0- 1.4+
180921 G40 0.5- 0.5+ 180922 Y00 0.1- 0.4-
Ephemeris:
2018 SR1 a,e,i = 2.49, 0.58, 22 q = 1.0465
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 08 24 00 50 56.3 -76 16 18 0.2415 1.1226 111.6 56.9 21.8
...
2018 09 08 00 22 21.0 -68 59 07 0.1274 1.0689 115.6 58.2 20.4
...
2018 09 16 23 52 19.2 -51 37 39 0.07005 1.0529 131.1 46.1 18.7
...
2018 09 22 23 28 06.7 -08 17 25 0.04400 1.0472 169.7 9.9 16.6
2018 09 23 23 24 10.3 +02 19 08 0.04371 1.0468 171.0 8.6 16.5
2018 09 24 23 20 17.3 +12 42 00 0.04495 1.0465 163.8 15.6 16.8
...
2018 09 30 22 58 39.8 +52 03 35 0.07410 1.0483 127.4 49.4 18.9
...
2018 10 08 22 36 39.5 +67 54 12 0.1320 1.0593 113.7 59.8 20.5
...
2018 10 23 22 26 57.1 +75 09 04 0.2456 1.1047 110.4 57.6 21.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-S57
Read MPEC 2018-S56
Read MPEC 2018-S58
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