MPEC 2018-D48 : 2018 DS
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M.P.E.C. 2018-D48 Issued 2018 Feb. 23, 21:19 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 DS
Observations:
K18D00S* C2018 02 22.49047 10 02 36.56 +31 03 35.9 19.4 cUED048T05
K18D00S C2018 02 22.49987 10 02 41.86 +31 06 06.6 19.2 cUED048T05
K18D00S C2018 02 22.50360 10 02 43.92 +31 07 06.2 19.5 cUED048T05
K18D00S C2018 02 22.51950 10 02 53.06 +31 11 21.6 19.6 cUED048T05
K18D00S KC2018 02 22.78033 10 06 04.00 +32 17 53.1 UED048J95
K18D00S KC2018 02 22.78781 10 06 08.78 +32 19 52.9 UED048J95
K18D00S KC2018 02 22.79235 10 06 11.65 +32 21 05.1 19.1 GUED048J95
K18D00S C2018 02 22.80071 10 06 15.76 +32 23 30.3 18.6 VSED048033
K18D00S C2018 02 22.80179 10 06 16.42 +32 23 48.0 18.5 VSED048033
K18D00S C2018 02 22.80289 10 06 17.07 +32 24 04.6 18.6 VSED048033
K18D00S C2018 02 22.80398 10 06 17.77 +32 24 22.7 18.7 VSED048033
K18D00S KC2018 02 23.01643710 08 22.69 +33 19 18.6 19.2 VqED048C95
K18D00S KC2018 02 23.03105410 08 30.92 +33 22 54.5 19.2 VqED048C95
K18D00S KC2018 02 23.10871 10 09 18.53 +33 42 55.6 19.3 RqED048J22
K18D00S KC2018 02 23.11179 10 09 20.23 +33 43 39.7 18.6 RqED048J22
K18D00S KC2018 02 23.11508 10 09 22.01 +33 44 26.9 18.9 RqED048J22
K18D00S C2018 02 23.16216 10 10 09.92 +33 55 08.4 19.2 GUED048I52
K18D00S C2018 02 23.16234 10 10 10.02 +33 55 10.8 19.7 GUED048I52
K18D00S C2018 02 23.16252 10 10 10.15 +33 55 13.8 19.0 GUED048I52
K18D00S C2018 02 23.16270 10 10 10.21 +33 55 16.7 18.1 GUED048I52
K18D00S C2018 02 23.16921510 10 13.17 +33 56 53.7 19.3 GUED048H01
K18D00S C2018 02 23.17536810 10 16.66 +33 58 25.6 18.9 GUED048H01
K18D00S C2018 02 23.19065410 10 25.29 +34 02 12.9 18.9 GUED048H01
K18D00S C2018 02 23.19485110 10 27.64 +34 03 15.0 18.9 GUED048H01
K18D00S C2018 02 23.25046 10 10 59.16 +34 16 53.8 19.2 GUED048703
K18D00S C2018 02 23.25575 10 11 01.96 +34 18 08.5 19.3 GUED048703
K18D00S C2018 02 23.26632 10 11 07.77 +34 20 43.0 19.7 GUED048703
K18D00S KC2018 02 23.77435 10 16 28.93 +36 13 52.7 19.3 RqED048A17
K18D00S KC2018 02 23.78800 10 16 36.91 +36 16 56.8 19.1 RqED048A17
K18D00S KC2018 02 23.80151 10 16 44.65 +36 19 57.7 18.8 RqED048A17
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
703 Catalina Sky Survey. Observers D. C. Fuls, B. M. Africano. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 0.68-m Schmidt + 10K CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.0-m reflector + CCD.
J22 Tacande Observatory, La Palma. Observer K. Hills. 0.5-m f/2.9 astrograph
+ CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, A. Heinze, H. Weiland,
J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze, B. Stalder,
J. Tonry. 0.5-m f/2.0 Schmidt + CCD.
Orbital elements:
2018 DS Earth MOID = 0.0278 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 59.96914 (2000.0) P Q
n 0.78617199 Peri. 311.59369 -0.21813077 -0.96914572
a 1.1626732 Node 150.41231 +0.95022298 -0.23772562
e 0.1653063 Incl. 13.44271 +0.22247529 +0.06513911
P 1.25 H 25.1 G 0.15 U 6
Residuals in seconds of arc
180222 T05 0.3+ 0.3+ 180222 033 (2.4- 5.4-) 180223 H01 0.0 0.0
180222 T05 0.0 0.4- 180223 C95 0.0 0.1+ 180223 H01 0.1- 0.0
180222 T05 0.7- 0.7- 180223 C95 0.1+ 0.4+ 180223 H01 0.0 0.1-
180222 T05 0.3+ 0.5+ 180223 J22 0.0 0.1+ 180223 H01 0.1+ 0.2-
180222 J95 0.2- 0.1+ 180223 J22 0.2+ 0.1- 180223 703 0.0 0.8+
180222 J95 0.2+ 0.1+ 180223 J22 0.1- 0.2- 180223 703 0.9- 1.2-
180222 J95 0.1+ 0.3- 180223 I52 0.1- 0.0 180223 703 0.3+ 0.7+
180222 033 (2.5- 5.8-) 180223 I52 0.2- 0.3- 180223 A17 0.4+ 0.6-
180222 033 (2.6- 5.2-) 180223 I52 0.1+ 0.0 180223 A17 0.5+ 0.2+
180222 033 (2.9- 6.1-) 180223 I52 0.4- 0.2+ 180223 A17 0.4- 0.3+
Ephemeris:
2018 DS a,e,i = 1.16, 0.17, 13 q = 0.9705
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 24 04 24 54.7 -65 50 23 0.1089 0.9787 83.8 89.8 23.4
...
2018 02 08 06 39 05.6 -54 32 29 0.04976 0.9978 101.9 75.3 21.2
...
2018 02 16 08 37 05.8 -15 13 08 0.02871 1.0118 146.0 33.1 18.8
...
2018 02 22 09 57 12.0 +28 42 50 0.03652 1.0237 160.9 18.4 18.9
2018 02 23 10 08 14.3 +33 15 44 0.03962 1.0258 156.5 22.6 19.2
2018 02 24 10 18 33.7 +37 03 11 0.04301 1.0279 152.5 26.4 19.5
...
2018 03 02 11 06 47.7 +49 44 01 0.06676 1.0412 137.5 40.0 20.9
...
2018 03 10 11 43 57.3 +55 09 57 0.1021 1.0601 128.9 46.8 22.0
...
2018 03 25 12 13 28.3 +56 02 00 0.1713 1.0984 122.4 50.1 23.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-D48
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