MPEC 2020-S107 : 2020 ST1
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M.P.E.C. 2020-S107 Issued 2020 September 20, 11:32 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
2020 ST1
Observations:
K20S01T C2020 08 27.24885 22 43 20.82 +18 53 10.8 21.9 GVES107G96
K20S01T C2020 08 27.25400 22 43 20.63 +18 53 15.6 20.8 GVES107G96
K20S01T C2020 08 27.26433 22 43 20.30 +18 53 25.6 VES107G96
K20S01T C2020 09 06.46930722 38 14.895+21 28 47.71 21.09GVES107F52
K20S01T C2020 09 06.48174122 38 14.359+21 28 58.17 21.09GVES107F52
K20S01T C2020 09 06.49419622 38 13.792+21 29 08.86 20.98GVES107F52
K20S01T C2020 09 06.50656522 38 13.252+21 29 19.52 20.93GVES107F52
K20S01T C2020 09 07.36461 22 37 42.56 +21 41 37.9 VES107G96
K20S01T C2020 09 07.37219 22 37 42.32 +21 41 44.1 VES107G96
K20S01T C2020 09 07.37978 22 37 41.98 +21 41 50.4 VES107G96
K20S01T C2020 09 07.38737 22 37 41.59 +21 41 56.3 VES107G96
K20S01T* C2020 09 18.27295 22 30 44.28 +24 06 23.1 20.7 GVES107G96
K20S01T C2020 09 18.27864 22 30 43.94 +24 06 27.6 VES107G96
K20S01T C2020 09 18.28433 22 30 43.71 +24 06 30.6 VES107G96
K20S01T C2020 09 18.29002 22 30 43.40 +24 06 35.2 VES107G96
K20S01T C2020 09 18.40678 22 30 37.88 +24 07 55.4 20.0 GVES107V06
K20S01T C2020 09 18.40811 22 30 37.82 +24 07 56.5 19.8 GVES107V06
K20S01T C2020 09 18.41430 22 30 37.55 +24 08 00.4 20.0 GVES107V06
K20S01T C2020 09 18.42049 22 30 37.28 +24 08 04.7 20.2 GVES107V06
K20S01T 1C2020 09 18.82208 22 30 24.48 +24 12 48.7 20.4 GVES107246
K20S01T 1C2020 09 18.82316 22 30 24.44 +24 12 50.5 VES107246
K20S01T KC2020 09 19.08478322 30 15.00 +24 16 01.0 20.2 VuES107H21
K20S01T KC2020 09 19.08988422 30 14.76 +24 16 04.8 20.0 VuES107H21
K20S01T KC2020 09 19.09097822 30 14.70 +24 16 06.0 20.3 VuES107H21
K20S01T KC2020 09 19.17896 22 30 10.80 +24 17 09.3 20.4 GVES107H36
K20S01T KC2020 09 19.18438 22 30 10.55 +24 17 13.6 20.1 GVES107H36
K20S01T KC2020 09 19.19523 22 30 10.01 +24 17 21.8 20.2 GVES107H36
K20S01T KC2020 09 19.30045 22 30 05.00 +24 18 34.3 20.9 RqES107734
K20S01T KC2020 09 19.30874 22 30 04.64 +24 18 39.5 21.1 RqES107734
K20S01T KC2020 09 19.32536 22 30 03.97 +24 18 51.6 21.7 RqES107734
K20S01T KC2020 09 20.06829222 29 38.96 +24 27 33.2 20.5 VuES107H21
K20S01T KC2020 09 20.07140022 29 38.82 +24 27 35.6 20.5 VuES107H21
K20S01T KC2020 09 20.07703222 29 38.58 +24 27 40.0 20.7 VuES107H21
K20S01T C2020 09 20.13058 22 29 36.90 +24 28 20.7 VES107I52
K20S01T C2020 09 20.13545 22 29 36.60 +24 28 23.7 20.1 GVES107I52
K20S01T C2020 09 20.14032 22 29 36.37 +24 28 27.5 19.8 GVES107I52
K20S01T C2020 09 20.14382 22 29 36.21 +24 28 30.4 19.6 GVES107I52
K20S01T KC2020 09 20.19446 22 29 33.39 +24 29 05.0 20.8 GVES107H36
K20S01T KC2020 09 20.22505 22 29 32.00 +24 29 26.3 20.5 GVES107H36
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M.
Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers D. Rankin, K. W. Wierzchos. Measurers B.
Gray, D. Rankin, F. C. Shelly, E. J. Christensen, G. A. Farneth, D. C.
Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M.
Larson, G. J. Leonard, T. A. Pruyne, R. L. Seaman, K. W. Wierzchos. 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, 0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
V06 Catalina Sky Survey-Kuiper. Observer D. C. Fuls. Measurers E. J.
Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
CCD.
Orbital elements:
2020 ST1 PHA, Earth MOID = 0.0498 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 316.98804 (2000.0) P Q
n 0.25562356 Peri. 180.26248 +0.59888515 -0.79315836
a 2.4588694 Node 232.94995 +0.73500401 +0.59923018
e 0.5776556 Incl. 7.96686 +0.31797119 +0.10873365
P 3.86 H 21.7 G 0.15 U 6
Residuals in seconds of arc
200827 G96 0.3+ 0.1+ 200918 G96 0.3+ 0.8- 200919 H36 0.1- 0.5+
200827 G96 0.2- 0.1- 200918 G96 0.1- 0.2- 200919 734 0.2- 0.1-
200827 G96 0.4- 0.0 200918 V06 0.1- 0.1- 200919 734 0.1+ 0.5-
200906 F52 0.4+ 0.3+ 200918 V06 0.1- 0.1+ 200919 734 1.3+ 0.5+
200906 F52 0.7+ 0.2+ 200918 V06 0.0 0.1- 200920 H21 0.3- 0.5-
200906 F52 0.5+ 0.3+ 200918 V06 0.0 0.0 200920 H21 0.3- 0.4-
200906 F52 0.6+ 0.5+ 200918 246 0.5- 0.4- 200920 H21 0.1- 0.1-
200907 G96 1.2- 0.0 200918 246 0.4- 0.6+ 200920 I52 0.8+ 0.1+
200907 G96 0.1+ 0.2- 200919 H21 0.3- 0.5+ 200920 I52 0.3- 0.5-
200907 G96 0.0 0.3- 200919 H21 0.3- 0.5+ 200920 I52 0.4- 0.3-
200907 G96 0.8- 0.7- 200919 H21 0.5- 0.9+ 200920 I52 0.4- 0.0
200918 G96 0.4+ 0.2- 200919 H36 0.0 0.3- 200920 H36 0.5+ 0.4+
200918 G96 0.4- 0.3+ 200919 H36 0.1+ 0.1+ 200920 H36 1.3+ 0.5+
Ephemeris:
2020 ST1 a,e,i = 2.46, 0.58, 8 q = 1.0385
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 21 22 45 17.9 +17 13 10 0.5063 1.4680 148.7 21.0 22.1
...
2020 09 05 22 39 06.5 +21 07 17 0.3815 1.3563 151.8 20.6 21.3
...
2020 09 13 22 34 09.6 +22 59 40 0.3257 1.2996 150.5 22.4 20.9
...
2020 09 19 22 30 17.2 +24 15 09 0.2880 1.2589 148.3 24.8 20.6
2020 09 20 22 29 40.3 +24 26 56 0.2821 1.2523 147.9 25.2 20.6
2020 09 21 22 29 04.5 +24 38 29 0.2762 1.2458 147.4 25.7 20.6
...
2020 09 27 22 26 03.2 +25 43 21 0.2426 1.2079 144.4 28.9 20.3
...
2020 10 05 22 24 34.6 +27 00 18 0.2013 1.1615 140.0 33.6 19.9
...
2020 10 20 22 39 36.8 +29 14 09 0.1311 1.0910 134.0 41.0 19.1
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-S107
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