MPEC 2018-T31 : 2018 SH3
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2018-T30
Read MPEC 2018-T32
M.P.E.C. 2018-T31 Issued 2018 Oct. 3, 01:20 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 SH3
Observations:
K18S03H* C2018 09 30.27585 23 38 42.16 +05 46 48.9 20.1 GVET031G96
K18S03H C2018 09 30.28144 23 38 37.99 +05 48 41.9 20.4 GVET031G96
K18S03H C2018 09 30.28702 23 38 33.81 +05 50 36.1 19.9 GVET031G96
K18S03H C2018 09 30.29260 23 38 29.66 +05 52 29.5 19.9 GVET031G96
K18S03H C2018 09 30.40340 23 37 07.53 +06 30 12.2 VET031I52
K18S03H C2018 09 30.40534 23 37 06.11 +06 30 52.2 20.2 GVET031I52
K18S03H IC2018 09 30.94873223 30 35.72 +09 40 41.5 20.0 GVET031L01
K18S03H KC2018 09 30.95154223 30 33.48 +09 41 41.9 20.3 GVET031L01
K18S03H KC2018 09 30.95449123 30 31.21 +09 42 44.5 20.4 GVET031L01
K18S03H KC2018 10 01.15240823 28 05.00 +10 54 03.2 20.1 VuET031H21
K18S03H KC2018 10 01.15623923 28 01.91 +10 55 26.5 20.1 VuET031H21
K18S03H KC2018 10 01.15961923 27 59.20 +10 56 39.8 20.2 VuET031H21
K18S03H KC2018 10 01.16299923 27 56.44 +10 57 53.3 20.1 VuET031H21
K18S03H KC2018 10 01.16660723 27 53.52 +10 59 11.8 20.1 VuET031H21
K18S03H KC2018 10 02.19281323 14 03.43 +17 20 15.6 20.5 VuET031H21
K18S03H KC2018 10 02.19680223 13 59.84 +17 21 46.4 20.9 VuET031H21
K18S03H KC2018 10 02.20081323 13 56.25 +17 23 17.4 20.5 VuET031H21
K18S03H KC2018 10 02.20475623 13 52.71 +17 24 46.8 20.2 VuET031H21
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. 0.76-m f/3.0
astrograph + CCD, 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 SH3 Earth MOID = 0.0619 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 80.35690 (2000.0) P Q
n 0.48234029 Peri. 49.51387 +0.58483511 -0.81045938
a 1.6102761 Node 5.05024 +0.57997695 +0.38891311
e 0.3998165 Incl. 22.38111 +0.56709314 +0.43806643
P 2.04 H 25.3 G 0.15 U 8
Residuals in seconds of arc
180930 G96 0.4+ 0.2+ 180930 L01 0.4+ 0.2+ 181001 H21 0.2- 0.1-
180930 G96 0.1+ 0.5- 180930 L01 0.1- 0.5+ 181001 H21 0.2- 0.0
180930 G96 0.4- 0.2+ 180930 L01 0.7+ 0.0 181002 H21 0.1- 0.2-
180930 G96 0.5- 0.0 181001 H21 0.0 0.0 181002 H21 0.2- 0.1+
180930 I52 0.2- 0.2- 181001 H21 0.0 0.0 181002 H21 0.0 0.0
180930 I52 0.1- 0.1+ 181001 H21 0.3+ 0.1- 181002 H21 0.0 0.1-
Ephemeris:
2018 SH3 a,e,i = 1.61, 0.40, 22 q = 0.9665
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 09 03 01 23 11.7 -38 00 44 0.2670 1.2084 133.6 37.2 24.3
...
2018 09 18 00 58 57.8 -29 50 03 0.1432 1.1273 146.6 29.4 22.6
...
2018 09 26 00 18 34.0 -13 26 34 0.08788 1.0880 165.4 13.5 21.0
...
2018 10 02 23 16 47.0 +16 08 03 0.06451 1.0610 157.7 21.0 20.5
2018 10 03 23 02 09.0 +22 28 11 0.06363 1.0567 150.8 27.5 20.7
2018 10 04 22 45 59.8 +28 46 19 0.06380 1.0526 143.7 34.3 20.9
...
2018 10 10 20 40 14.9 +55 46 35 0.08329 1.0291 109.2 66.4 22.3
...
2018 10 18 18 02 11.7 +63 34 19 0.1326 1.0029 89.0 83.4 23.8
...
2018 11 02 16 05 03.3 +61 12 05 0.2345 0.9720 78.2 88.1 25.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-T31
Read MPEC 2018-T30
Read MPEC 2018-T32
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)