MPEC 2018-J72 : 2018 JK2
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M.P.E.C. 2018-J72 Issued 2018 May 12, 15:46 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 JK2
Observations:
K18J02K* C2018 05 10.29327 13 39 51.99 +12 22 08.8 19.3 GUEJ072G96
K18J02K C2018 05 10.30692 13 39 55.70 +12 28 17.9 19.1 GUEJ072G96
K18J02K C2018 05 10.31905 13 39 59.00 +12 33 45.7 19.1 GUEJ072G96
K18J02K C2018 05 10.32431 13 40 00.47 +12 36 05.8 19.0 GUEJ072G96
K18J02K C2018 05 10.37729 13 40 15.82 +12 59 47.6 19.0 GUEJ072I52
K18J02K C2018 05 10.37753 13 40 15.90 +12 59 54.1 18.6 GUEJ072I52
K18J02K C2018 05 10.37777 13 40 15.98 +13 00 00.0 19.1 GUEJ072I52
K18J02K C2018 05 10.37840 13 40 16.18 +13 00 17.3 19.7 GUEJ072G96
K18J02K C2018 05 10.37906 13 40 16.36 +13 00 35.5 19.2 GUEJ072G96
K18J02K C2018 05 10.37918 13 40 16.43 +13 00 37.7 19.5 GUEJ072G96
K18J02K C2018 05 10.37929 13 40 16.45 +13 00 41.4 19.6 GUEJ072G96
K18J02K KC2018 05 10.85883 13 43 45.97 +16 33 23.3 19.3 VqEJ072595
K18J02K KC2018 05 10.85971 13 43 47.07 +16 33 55.3 19.5 UEJ072104
K18J02K KC2018 05 10.86329 13 43 47.24 +16 35 21.6 19.5 VqEJ072595
K18J02K KC2018 05 10.86387 13 43 48.31 +16 35 45.8 19.1 UEJ072104
K18J02K KC2018 05 10.86804 13 43 49.52 +16 37 36.2 19.3 UEJ072104
K18J02K KC2018 05 10.86885 13 43 48.87 +16 37 49.3 19.3 VqEJ072595
K18J02K KC2018 05 10.92883413 44 16.681+17 05 43.40 19.3 GVEJ072J04
K18J02K KC2018 05 10.92935713 44 16.837+17 05 57.23 19.4 GVEJ072J04
K18J02K KC2018 05 10.92988113 44 16.973+17 06 10.84 19.4 GVEJ072J04
K18J02K KC2018 05 10.95077 13 44 12.63 +17 13 41.5 19.3 VSEJ072L01
K18J02K KC2018 05 10.95195 13 44 12.92 +17 14 12.7 19.4 VSEJ072L01
K18J02K KC2018 05 10.95313 13 44 13.25 +17 14 43.7 19.2 VSEJ072L01
K18J02K KC2018 05 10.99798 13 44 31.55 +17 33 45.2 VEJ072J95
K18J02K KC2018 05 11.00070 13 44 32.41 +17 34 55.4 VEJ072J95
K18J02K KC2018 05 11.00349 13 44 33.29 +17 36 08.3 VEJ072J95
K18J02K KC2018 05 11.00691 13 44 34.32 +17 37 36.6 19.5 GVEJ072J95
K18J02K C2018 05 11.21056 13 46 06.58 +19 07 27.6 17.6 GUEJ072I52
K18J02K C2018 05 11.21080 13 46 06.65 +19 07 33.3 17.6 GUEJ072I52
K18J02K C2018 05 11.21104 13 46 06.68 +19 07 39.5 18.5 GUEJ072I52
K18J02K C2018 05 11.21128 13 46 06.74 +19 07 45.9 18.5 GUEJ072I52
K18J02K KC2018 05 11.83964 13 50 23.72 +23 29 28.0 18.4 RqEJ072160
K18J02K KC2018 05 11.84242 13 50 24.54 +23 30 37.0 18.8 RqEJ072160
K18J02K KC2018 05 11.84295 13 50 24.73 +23 30 50.2 19.3 RqEJ072160
K18J02K KC2018 05 11.84379 13 50 24.98 +23 31 11.0 19.0 RqEJ072160
K18J02K KC2018 05 11.84652 13 50 25.79 +23 32 17.6 19.5 RqEJ072160
K18J02K KC2018 05 11.94022 13 51 03.25 +24 11 47.2 19.3 GVEJ072J04
K18J02K KC2018 05 11.94057 13 51 03.34 +24 11 55.6 19.2 GVEJ072J04
K18J02K KC2018 05 11.94092 13 51 03.44 +24 12 04.3 19.2 GVEJ072J04
K18J02K KC2018 05 11.99564 13 51 10.18 +24 31 56.0 19.2 GVEJ072C47
K18J02K KC2018 05 11.99803 13 51 10.95 +24 32 52.2 19.3 GVEJ072C47
K18J02K KC2018 05 12.00042 13 51 11.74 +24 33 48.9 19.4 GVEJ072C47
K18J02K KC2018 05 12.00281 13 51 12.52 +24 34 45.3 19.3 GVEJ072C47
K18J02K KC2018 05 12.00520 13 51 13.29 +24 35 42.0 19.1 GVEJ072C47
K18J02K C2018 05 12.21052 13 52 52.59 +25 58 58.9 19.2 GUEJ072I52
K18J02K C2018 05 12.21076 13 52 52.66 +25 59 04.9 19.2 GUEJ072I52
K18J02K C2018 05 12.21100 13 52 52.73 +25 59 10.6 19.3 GUEJ072I52
K18J02K C2018 05 12.21124 13 52 52.79 +25 59 16.2 19.3 GUEJ072I52
Observer details:
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.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.0 reflector + CCD.
C47 Nonndorf. Observer G. Dangl. 0.25-m f/4.8 reflector + CCD.
G96 Mt. Lemmon Survey. Observer J. A. Johnson. Measurers B. M. Africano,
E. J. Christensen, 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. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller,
G. J. Leonard, R. A. Kowalski. Measurers B. M. Africano,
E. J. Christensen, 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.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab. 1.0-m f/4.4
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 JK2 Earth MOID = 0.0218 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 258.63271 (2000.0) P Q
n 0.90393291 Peri. 66.11441 +0.36650645 +0.92075847
a 1.0593641 Node 226.09234 -0.90682067 +0.32134692
e 0.0573837 Incl. 10.69509 -0.20820491 +0.22122385
P 1.09 H 25.7 G 0.15 U 6
Residuals in seconds of arc
180510 G96 0.1- 0.3- 180510 595 0.7+ 1.1+ 180511 160 0.5- 0.6+
180510 G96 0.3+ 0.2+ 180510 J04 0.2- 0.1+ 180511 160 0.1- 0.7+
180510 G96 0.1+ 0.9+ 180510 J04 0.0 0.1+ 180511 160 0.1- 0.8+
180510 G96 0.3+ 0.6- 180510 J04 0.1- 0.2- 180511 160 0.4- 0.1+
180510 I52 0.3- 0.1- 180510 L01 0.8+ 0.8- 180511 J04 0.1- 0.2-
180510 I52 0.2- 0.0 180510 L01 0.0 0.4- 180511 J04 0.1- 0.3-
180510 I52 0.1- 0.5- 180510 L01 0.3- 0.2- 180511 J04 0.1- 0.2-
180510 G96 0.0 0.0 180510 J95 0.3- 0.2+ 180511 C47 0.2+ 0.3+
180510 G96 0.3- 0.5+ 180511 J95 0.0 0.3- 180511 C47 0.1+ 0.2-
180510 G96 0.1+ 0.5- 180511 J95 0.2+ 0.2+ 180512 C47 0.2+ 0.2-
180510 G96 0.1- 0.3+ 180511 J95 0.2- 0.3- 180512 C47 0.2+ 0.4-
180510 595 1.1+ 0.2+ 180511 I52 0.3+ 0.2+ 180512 C47 0.1+ 0.3-
180510 104 0.5- 0.1- 180511 I52 0.3+ 0.3- 180512 I52 0.1+ 0.2-
180510 595 0.6+ 0.5+ 180511 I52 0.2- 0.3- 180512 I52 0.1+ 0.1+
180510 104 0.1- 0.2+ 180511 I52 0.2- 0.1- 180512 I52 0.1+ 0.1+
180510 104 0.1- 0.2+ 180511 160 0.1- 0.2+ 180512 I52 0.0 0.0
Ephemeris:
2018 JK2 a,e,i = 1.06, 0.06, 11 q = 0.9986
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 04 12 12 01 15.3 -64 51 01 0.09512 1.0557 121.9 53.7 22.7
...
2018 04 27 12 31 51.1 -52 27 16 0.04801 1.0414 136.0 42.2 20.8
...
2018 05 05 13 08 07.1 -25 08 17 0.02818 1.0341 155.2 24.1 19.2
...
2018 05 11 13 44 37.4 +17 37 37 0.02491 1.0288 138.8 40.3 19.3
2018 05 12 13 51 21.1 +24 35 57 0.02589 1.0279 132.9 46.1 19.6
2018 05 13 13 58 14.0 +30 55 58 0.02724 1.0271 127.2 51.6 19.8
...
2018 05 19 14 41 48.2 +55 20 25 0.04029 1.0221 103.9 73.9 21.4
...
2018 05 27 15 41 00.9 +67 43 14 0.06257 1.0160 90.9 85.6 22.7
...
2018 06 11 17 13 26.0 +74 40 55 0.1048 1.0066 82.3 91.8 24.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-J72
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