MPEC 2018-V91 : 2018 VS4
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M.P.E.C. 2018-V91 Issued 2018 Nov. 10, 01:56 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 VS4
Observations:
K18V04S* C2018 11 06.25503 01 29 37.86 -14 23 51.7 20.9 GVEV091G96
K18V04S C2018 11 06.26067 01 29 36.16 -14 21 41.0 20.2 GVEV091G96
K18V04S C2018 11 06.26632 01 29 34.43 -14 19 27.9 20.4 GVEV091G96
K18V04S C2018 11 06.27196 01 29 32.64 -14 17 14.9 19.9 GVEV091G96
K18V04S C2018 11 06.31940901 29 17.23 -13 58 29.5 19.7 GVEV091H01
K18V04S C2018 11 06.32376201 29 15.89 -13 56 45.4 20.1 GVEV091H01
K18V04S C2018 11 06.33394701 29 12.80 -13 52 41.8 20.1 GVEV091H01
K18V04S C2018 11 06.33966 01 29 11.59 -13 50 22.9 19.5 GVEV091I52
K18V04S C2018 11 06.34111 01 29 11.08 -13 49 48.6 19.6 GVEV091I52
K18V04S C2018 11 06.34215701 29 10.34 -13 49 25.1 20.3 GVEV091H01
K18V04S C2018 11 06.34257 01 29 10.67 -13 49 12.9 20.2 GVEV091I52
K18V04S C2018 11 06.34402 01 29 10.21 -13 48 38.6 20.1 GVEV091I52
K18V04S C2018 11 06.35075 01 29 08.20 -13 45 56.6 20.3 GVEV091I52
K18V04S C2018 11 06.35220 01 29 07.74 -13 45 21.7 19.9 GVEV091I52
K18V04S C2018 11 06.35366 01 29 07.31 -13 44 47.0 20.4 GVEV091I52
K18V04S C2018 11 06.35511 01 29 06.89 -13 44 11.7 20.6 GVEV091I52
K18V04S KC2018 11 06.46797801 28 46.57 -12 54 54.6 20.1 GVEV091474
K18V04S KC2018 11 06.46921601 28 46.20 -12 54 24.5 20.2 GVEV091474
K18V04S KC2018 11 06.47045401 28 45.80 -12 53 54.5 20.3 GVEV091474
K18V04S KC2018 11 06.89060 01 27 01.31 -10 04 02.8 19.0 RoEV091K88
K18V04S KC2018 11 06.89394 01 27 00.29 -10 02 37.4 18.7 RoEV091K88
K18V04S C2018 11 07.21566 01 25 41.29 -07 41 48.6 19.8 GVEV091I52
K18V04S C2018 11 07.21622 01 25 41.12 -07 41 33.9 19.7 GVEV091I52
K18V04S C2018 11 07.21678 01 25 40.89 -07 41 19.0 20.0 GVEV091I52
K18V04S C2018 11 07.21733 01 25 40.70 -07 41 03.5 19.6 GVEV091I52
K18V04S KC2018 11 07.97897801 22 15.65 -01 49 05.8 19.9 GVEV091J95
K18V04S KC2018 11 07.98158901 22 14.79 -01 47 50.5 19.9 GVEV091J95
K18V04S FC2018 11 07.98425501 22 13.96 -01 46 34.3 20.6 GVEV091J95
K18V04S C2018 11 08.09041 01 21 58.12 -00 54 18.0 19.3 GVEV091I52
K18V04S C2018 11 08.09149 01 21 57.81 -00 53 46.7 19.7 GVEV091I52
K18V04S C2018 11 08.09256 01 21 57.45 -00 53 15.6 20.1 GVEV091I52
K18V04S C2018 11 08.09312 01 21 57.28 -00 52 59.4 20.1 GVEV091I52
K18V04S KC2018 11 08.74731 01 18 54.35 +04 32 30.2 19.8 VEV091104
K18V04S KC2018 11 08.75153 01 18 52.97 +04 34 39.1 19.8 VEV091104
K18V04S KC2018 11 08.75575 01 18 51.59 +04 36 48.6 19.7 VEV091104
K18V04S KC2018 11 08.85391201 18 17.85 +05 27 06.3 19.2 RVEV091K63
K18V04S KC2018 11 08.85569401 18 17.22 +05 28 00.9 19.4 RVEV091K63
K18V04S KC2018 11 08.85733801 18 16.65 +05 28 51.0 19.4 RVEV091K63
K18V04S KC2018 11 08.85888901 18 16.09 +05 29 38.9 19.8 RVEV091K63
K18V04S KC2018 11 08.86200201 18 14.99 +05 31 14.7 19.5 RVEV091K63
K18V04S KC2018 11 08.93295301 17 49.13 +06 07 39.1 20.0 GVEV091L01
K18V04S KC2018 11 08.93394501 17 48.79 +06 08 09.8 20.0 GVEV091L01
K18V04S KC2018 11 08.93473801 17 48.50 +06 08 34.6 20.1 GVEV091L01
K18V04S C2018 11 09.07976 01 17 20.68 +07 24 06.8 19.6 GVEV091I52
K18V04S C2018 11 09.08021 01 17 20.56 +07 24 20.6 19.5 GVEV091I52
K18V04S C2018 11 09.08063 01 17 20.38 +07 24 34.1 19.2 GVEV091I52
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller,
G. J. Leonard, 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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci.
0.41-m f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer A. Ordasi. Measurer K. Sarneczky.
0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 VS4 Earth MOID = 0.0341 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 80.08756 (2000.0) P Q
n 0.49194350 Peri. 6.70333 +0.61613785 -0.76124408
a 1.5892513 Node 45.51001 +0.70884601 +0.42400507
e 0.3562551 Incl. 16.46508 +0.34338242 +0.49063952
P 2.00 H 25.7 G 0.15 U 5
Residuals in seconds of arc
181106 G96 0.9- 2.1+ 181106 474 0.0 0.4+ 181108 104 0.2+ 0.5+
181106 G96 0.2+ 0.1- 181106 474 0.2+ 0.4+ 181108 104 0.2+ 0.0
181106 G96 1.0+ 0.4- 181106 474 0.1- 0.4+ 181108 104 0.4+ 0.1+
181106 G96 0.8+ 0.6- 181106 K88 0.7- 0.5+ 181108 K63 0.4- 0.7+
181106 H01 0.3+ 0.1+ 181106 K88 0.3- 0.3+ 181108 K63 0.3- 0.4+
181106 H01 0.1+ 0.2+ 181107 I52 0.1+ 0.0 181108 K63 0.1- 0.1-
181106 H01 0.1+ 0.1+ 181107 I52 0.4+ 0.2- 181108 K63 0.3- 0.0
181106 I52 0.7+ 0.3- 181107 I52 0.3- 0.2- 181108 K63 0.2- 0.1-
181106 I52 0.3- 0.7- 181107 I52 0.4- 0.7+ 181108 L01 0.3- 0.0
181106 H01 0.3+ 0.0 181107 J95 0.0 0.2+ 181108 L01 0.2- 0.0
181106 I52 0.2+ 0.0 181107 J95 0.1- 0.1+ 181108 L01 0.3- 0.4+
181106 I52 0.1- 0.5- 181107 J95 0.4+ 0.7- 181109 I52 0.1+ 0.4-
181106 I52 0.2+ 0.0 181108 I52 0.4- 0.4+ 181109 I52 0.6+ 0.6-
181106 I52 0.1- 0.1+ 181108 I52 0.2+ 0.2+ 181109 I52 0.0 0.3-
181106 I52 0.0 0.3- 181108 I52 0.1- 0.2+
181106 I52 0.3+ 0.2+ 181108 I52 0.1+ 0.0
Ephemeris:
2018 VS4 a,e,i = 1.59, 0.36, 16 q = 1.0231
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 10 11 02 19 53.6 -57 23 54 0.1759 1.0819 113.9 57.5 24.2
...
2018 10 26 02 01 49.6 -49 09 31 0.09527 1.0431 118.6 56.8 22.7
...
2018 11 03 01 41 27.1 -31 07 45 0.05560 1.0305 132.4 45.3 21.2
...
2018 11 09 01 17 33.4 +06 44 14 0.03800 1.0250 154.1 24.9 19.8
2018 11 10 01 12 34.7 +15 28 43 0.03757 1.0244 154.4 24.7 19.8
2018 11 11 01 07 15.4 +24 12 14 0.03805 1.0240 152.1 26.9 19.9
...
2018 11 17 00 26 14.9 +61 38 48 0.05578 1.0232 126.9 50.6 21.4
...
2018 11 25 22 55 34.1 +78 54 37 0.09526 1.0279 112.8 62.3 22.9
...
2018 12 10 18 50 39.0 +85 03 28 0.1747 1.0532 108.4 62.5 24.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-V91
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