MPEC 2018-T32 : 2018 SJ3
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M.P.E.C. 2018-T32 Issued 2018 Oct. 3, 01:23 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 SJ3
Observations:
K18S03J* C2018 09 30.29684 23 52 46.63 +08 03 36.3 19.8 GVET032G96
K18S03J C2018 09 30.30250 23 52 49.94 +08 03 42.7 20.3 GVET032G96
K18S03J C2018 09 30.30815 23 52 53.31 +08 03 48.9 21.2 GVET032G96
K18S03J C2018 09 30.31380 23 52 56.69 +08 03 55.3 21.0 GVET032G96
K18S03J C2018 09 30.41152 23 53 55.63 +08 05 35.9 20.8 GVET032I52
K18S03J C2018 09 30.41401 23 53 57.18 +08 05 38.5 20.9 GVET032I52
K18S03J C2018 09 30.41651 23 53 58.70 +08 05 40.7 21.0 GVET032I52
K18S03J C2018 09 30.41900 23 54 00.26 +08 05 43.1 21.7 GVET032I52
K18S03J KC2018 10 01.21846700 02 53.85 +08 19 30.2 21.3 VuET032H21
K18S03J KC2018 10 01.22567900 02 57.94 +08 19 37.1 21.1 VuET032H21
K18S03J KC2018 10 01.23427700 03 02.84 +08 19 45.2 21.4 VuET032H21
K18S03J KC2018 10 02.16313300 12 55.64 +08 34 17.7 20.7 VuET032H21
K18S03J KC2018 10 02.17209400 13 00.67 +08 34 26.2 20.9 VuET032H21
K18S03J KC2018 10 02.18406400 13 07.39 +08 34 37.1 21.0 VuET032H21
K18S03J KC2018 10 02.95860200 20 55.34 +08 45 07.6 20.6 GVET032L01
K18S03J pC2018 10 02.96247800 20 57.37 +08 45 10.8 20.9 GVET032L01
Observer details:
G96 Mt. Lemmon Survey. Observer H. Groeller. 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. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 SJ3 Earth MOID = 0.0362 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 124.20779 (2000.0) P Q
n 0.57023587 Peri. 157.97917 +0.99862975 +0.05163014
a 1.4402339 Node 199.06727 -0.05106306 +0.92562990
e 0.2782224 Incl. 1.49820 -0.01145372 +0.37489147
P 1.73 H 27.3 G 0.15 U 7
Residuals in seconds of arc
180930 G96 0.4+ 0.3- 180930 I52 0.1- 0.0 181002 H21 0.1+ 0.1+
180930 G96 0.4- 0.1- 180930 I52 0.2+ 0.0 181002 H21 1.0+ 0.1-
180930 G96 0.2- 0.1- 181001 H21 0.9+ 0.3+ 181002 L01 0.3+ 0.1-
180930 G96 0.1+ 0.2+ 181001 H21 0.3- 0.0 181002 L01 0.6- 0.1+
180930 I52 0.0 0.1+ 181001 H21 1.3- 0.4-
180930 I52 0.2+ 0.3+ 181002 H21 0.4- 0.0
Ephemeris:
2018 SJ3 a,e,i = 1.44, 0.28, 1 q = 1.0395
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 09 03 19 43 49.0 -03 32 17 0.05987 1.0515 134.3 43.4 23.0
...
2018 09 18 21 28 18.0 +02 20 07 0.04134 1.0397 146.6 32.2 21.8
...
2018 09 26 23 02 05.2 +06 26 03 0.03939 1.0403 162.3 17.0 21.3
...
2018 10 02 00 11 09.7 +08 33 37 0.04321 1.0439 172.8 6.9 21.1
2018 10 03 00 21 20.4 +08 47 37 0.04426 1.0448 173.9 5.8 21.1
2018 10 04 00 31 02.2 +08 59 42 0.04542 1.0457 174.8 5.0 21.1
...
2018 10 10 01 18 57.1 +09 40 18 0.05431 1.0528 174.4 5.3 21.5
...
2018 10 18 01 59 43.2 +09 49 24 0.07027 1.0662 172.7 6.8 22.2
...
2018 11 02 02 35 47.0 +09 47 34 0.1099 1.1019 174.8 4.7 23.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-T32
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