MPEC 2020-P31 : 2020 PG
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M.P.E.C. 2020-P31 Issued 2020 August 8, 22:40 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 PG
Observations:
K20P00G* C2020 08 07.41471219 57 10.941-02 50 11.21 19.57iUEP031F52
K20P00G C2020 08 07.42704119 57 12.696-02 49 25.79 20.41iUEP031F52
K20P00G C2020 08 07.45160219 57 16.267-02 47 54.69 19.79iUEP031F52
K20P00G KC2020 08 07.84021 19 58 23.99 -02 24 05.3 20.0 GVEP031N88
K20P00G KC2020 08 07.84497 19 58 24.77 -02 23 46.6 20.1 GVEP031N88
K20P00G KC2020 08 07.87470619 58 33.87 -02 21 56.3 20.0 GVEP031L01
K20P00G KC2020 08 07.87860519 58 34.46 -02 21 41.4 19.8 GVEP031L01
K20P00G KC2020 08 07.88179619 58 34.96 -02 21 29.3 19.9 GVEP031L01
K20P00G C2020 08 08.22086 19 59 37.11 -01 59 36.9 19.6 GVEP031I52
K20P00G C2020 08 08.22145 19 59 37.19 -01 59 34.3 19.5 GVEP031I52
K20P00G C2020 08 08.22205 19 59 37.29 -01 59 32.5 20.1 GVEP031I52
K20P00G C2020 08 08.22264 19 59 37.38 -01 59 29.9 20.2 GVEP031I52
K20P00G KC2020 08 08.22677319 59 36.36 -01 59 21.2 20.2 VuEP031H21
K20P00G KC2020 08 08.22978019 59 36.83 -01 59 09.6 20.0 VuEP031H21
K20P00G KC2020 08 08.85683 20 01 37.92 -01 18 06.7 19.8 GVEP031A17
K20P00G C2020 08 08.85896 20 01 38.04 -01 17 58.6 VEP031246
K20P00G C2020 08 08.85928 20 01 38.08 -01 17 56.5 VEP031246
K20P00G C2020 08 08.85953 20 01 38.16 -01 17 56.3 VEP031246
K20P00G FC2020 08 08.86000 20 01 38.19 -01 17 55.3 VEP031246
K20P00G KC2020 08 08.86893 20 01 40.04 -01 17 18.9 19.6 GVEP031A17
K20P00G KC2020 08 08.88123 20 01 42.20 -01 16 29.1 20.0 GVEP031A17
K20P00G KC2020 08 08.90134120 01 45.59 -01 15 02.8 qEP031104
K20P00G KC2020 08 08.92686520 01 49.90 -01 13 20.5 qEP031104
K20P00G KC2020 08 08.93200420 01 50.81 -01 12 59.2 19.2 RqEP031104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri, M. D.
Grazia. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M.
Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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 H. Groeller. 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.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Matkovic, E.
Pettarin. Measurer E. Pettarin. 1.0-m f/2.9 reflector + CCD.
N88 Xingming Observatory #3, Nanshan. Observer X. Gao. Measurer Q.-Z. Ye.
0.6-m f/8 Ritchey-Chretien + CCD.
Orbital elements:
2020 PG Earth MOID = 0.0641 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 332.83356 (2000.0) P Q
n 0.27372756 Peri. 77.60375 +0.97465663 +0.21932554
a 2.3492200 Node 269.71459 -0.21852948 +0.89133903
e 0.5515213 Incl. 2.52496 -0.04784678 +0.39675060
P 3.60 H 23.7 G 0.15 U 8
Residuals in seconds of arc
200807 F52 0.1+ 0.2+ 200808 I52 0.1+ 0.1- 200808 246 0.1+ 0.4+
200807 F52 0.1- 0.0 200808 I52 0.1- 0.2+ 200808 246 0.7+ 0.4-
200807 F52 0.1+ 0.0 200808 I52 0.1- 0.3- 200808 246 0.1- 1.3-
200807 N88 0.0 0.7- 200808 I52 0.1- 0.0 200808 A17 0.2- 0.2-
200807 N88 0.1+ 0.1- 200808 H21 0.4+ 0.3+ 200808 A17 0.2+ 0.2+
200807 L01 0.1+ 0.0 200808 H21 0.2+ 0.3+ 200808 104 0.0 0.5+
200807 L01 0.2- 0.1+ 200808 A17 0.4- 0.6+ 200808 104 0.6- 0.1-
200807 L01 0.3- 0.1+ 200808 246 0.4+ 0.4- 200808 104 0.2- 0.5+
Ephemeris:
2020 PG a,e,i = 2.35, 0.55, 3 q = 1.0536
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 07 09 19 24 12.2 -18 13 30 0.2629 1.2789 175.2 3.8 21.7
...
2020 07 24 19 32 27.3 -13 02 10 0.1769 1.1894 167.9 10.3 21.0
...
2020 08 01 19 42 39.4 -08 20 51 0.1396 1.1485 161.9 15.9 20.6
...
2020 08 07 19 56 00.9 -03 14 58 0.1153 1.1217 157.8 19.9 20.3
2020 08 08 19 58 55.4 -02 13 05 0.1116 1.1176 157.2 20.6 20.2
2020 08 09 20 02 04.2 -01 07 31 0.1079 1.1136 156.5 21.3 20.1
...
2020 08 15 20 27 09.8 +06 55 40 0.08855 1.0921 152.5 25.4 19.8
...
2020 08 23 21 25 28.6 +22 02 44 0.07137 1.0704 144.9 32.9 19.5
...
2020 09 07 00 47 46.8 +44 20 13 0.07768 1.0535 124.4 52.2 20.2
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-P31
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