MPEC 2020-R09 : 2020 OC8
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M.P.E.C. 2020-R09 Issued 2020 September 4, 23:37 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 OC8
Observations:
K20O08C* C2020 07 25.52661621 44 11.545+00 12 29.03 21.16wUER009F52
K20O08C C2020 07 25.53820421 44 11.438+00 12 33.87 21.12wUER009F52
K20O08C C2020 07 25.54978821 44 11.336+00 12 38.74 21.06wUER009F52
K20O08C C2020 07 25.56136621 44 11.228+00 12 43.37 21.43wUER009F52
K20O08C C2020 08 11.49664621 39 16.683+01 33 15.39 19.21iUER009F52
K20O08C C2020 08 11.50148321 39 16.487+01 33 15.72 19.96iUER009F52
K20O08C C2020 08 11.51242621 39 16.052+01 33 16.91 19.91iUER009F52
K20O08C C2020 08 11.51306321 39 16.028+01 33 17.29 19.69iUER009F52
K20O08C C2020 08 11.52399821 39 15.601+01 33 18.57 19.69iUER009F52
K20O08C C2020 08 11.52463421 39 15.579+01 33 18.48 19.63iUER009F52
K20O08C C2020 08 11.53617821 39 15.096+01 33 20.09 19.70iUER009F52
K20O08C C2020 08 14.31129 21 37 41.83 +01 37 16.6 19.4 GVER009G96
K20O08C C2020 08 14.31604 21 37 41.62 +01 37 16.8 19.4 GVER009G96
K20O08C C2020 08 14.32077 21 37 41.44 +01 37 16.7 19.4 GVER009G96
K20O08C C2020 08 14.32550 21 37 41.22 +01 37 18.2 VER009G96
K20O08C C2020 08 14.68051 21 37 28.47 +01 37 34.4 20.1 RqER009D29
K20O08C C2020 08 14.69465 21 37 27.83 +01 37 35.1 20.2 RqER009D29
K20O08C C2020 08 14.70880 21 37 27.19 +01 37 35.8 19.9 RqER009D29
K20O08C C2020 08 15.42208 21 37 01.388+01 38 04.20 19.7 wUER009F52
K20O08C C2020 08 15.43457 21 37 00.803+01 38 04.52 19.7 wUER009F52
K20O08C C2020 08 15.44708 21 37 00.212+01 38 04.77 19.7 wUER009F52
K20O08C C2020 08 18.26994 21 35 10.98 +01 37 19.6 19.7 GVER009G96
K20O08C C2020 08 18.27509 21 35 10.71 +01 37 19.6 19.7 GVER009G96
K20O08C C2020 08 18.28024 21 35 10.47 +01 37 19.3 19.6 GVER009G96
K20O08C C2020 08 18.28540 21 35 10.20 +01 37 18.5 VER009G96
K20O08C C2020 08 21.38349021 33 01.90 +01 32 23.9 19.73cVER009T05
K20O08C C2020 08 21.38531921 33 01.79 +01 32 24.0 19.64cVER009T05
K20O08C C2020 08 21.38806221 33 01.64 +01 32 23.2 19.53cVER009T05
K20O08C C2020 08 21.41107521 33 00.39 +01 32 20.7 19.55cVER009T05
K20O08C C2020 08 24.36781 21 30 53.688+01 23 11.37 19.3 wUER009F52
K20O08C C2020 08 24.38030 21 30 53.008+01 23 08.53 19.4 wUER009F52
K20O08C C2020 08 24.39282 21 30 52.321+01 23 05.66 19.3 wUER009F52
K20O08C C2020 08 24.40532 21 30 51.638+01 23 02.83 19.3 wUER009F52
K20O08C C2020 09 04.37428 21 23 27.802+00 10 27.00 18.9 iUER009F51
K20O08C C2020 09 04.38691 21 23 27.192+00 10 19.93 18.8 iUER009F51
K20O08C C2020 09 04.39958 21 23 26.587+00 10 12.72 18.9 iUER009F51
K20O08C C2020 09 04.41261 21 23 25.965+00 10 05.31 18.9 iUER009F51
K20O08C KC2020 09 04.82254621 23 13.66 +00 05 59.6 18.3 GVER009B49
K20O08C KC2020 09 04.82399321 23 13.63 +00 05 58.2 18.4 GVER009B49
K20O08C KC2020 09 04.83450221 23 13.11 +00 05 53.2 19.3 GVER009B49
K20O08C KC2020 09 04.83776621 23 12.96 +00 05 51.3 19.9 GVER009B49
K20O08C KC2020 09 04.84610021 23 12.64 +00 05 45.9 19.2 GVER009B49
K20O08C KC2020 09 04.86375 21 23 11.63 +00 05 34.6 19.8 GVER009K83
K20O08C KC2020 09 04.87023 21 23 11.36 +00 05 30.8 19.3 GVER009K83
K20O08C KC2020 09 04.87670 21 23 11.05 +00 05 27.3 19.1 GVER009K83
K20O08C KC2020 09 04.90349 21 23 09.93 +00 05 08.8 19.1 GVER009A17
K20O08C KC2020 09 04.90501221 23 10.06 +00 05 06.8 19.5 GVER009Z99
K20O08C KC2020 09 04.91042721 23 09.82 +00 05 04.0 19.2 GVER009Z99
K20O08C KC2020 09 04.91162 21 23 09.58 +00 05 04.2 18.9 GVER009A17
K20O08C KC2020 09 04.91583721 23 09.61 +00 05 00.9 19.4 GVER009Z99
K20O08C KC2020 09 04.91971 21 23 09.25 +00 04 59.3 18.9 GVER009A17
K20O08C KC2020 09 04.92784 21 23 08.87 +00 04 55.1 19.0 GVER009A17
K20O08C KC2020 09 04.92811 21 23 08.75 +00 04 55.9 19.0 GVER009595
K20O08C KC2020 09 04.94022 21 23 08.24 +00 04 49.3 19.0 GVER009595
K20O08C KC2020 09 04.95233 21 23 07.69 +00 04 41.8 19.1 GVER009595
Observer details:
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/5.15 reflector + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 reflector +
CCD.
D29 Purple Mountain Observatory, XuYi Station. Observers H. B. Zhao, B. Li,
G. Zhaori, R. Q. Hong, L. F. Hu. Measurers H. B. Zhao, B. Li, H. Lu, G.
Zhaori. 1.04-m f/1.8 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, 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.
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.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, 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. 1.5-m reflector +
10K CCD.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
M. Lombardo, L. Grazzini, A. Mazzanti, G. Interrante, T. Bitossi, M.
Iozzi. Measurers M. Tombelli, Y. Mazzanti, F. Bernardi. 0.40-m f/8
Ritchey-Chretien + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2020 OC8 Earth MOID = 0.0845 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 302.03510 (2000.0) P Q
n 0.37273223 Peri. 198.87225 +0.82064985 -0.57095354
a 1.9122210 Node 196.01000 +0.53457452 +0.78152308
e 0.4378572 Incl. 4.85952 +0.20190075 +0.25146318
P 2.64 H 20.8 G 0.15 U 5
Residuals in seconds of arc
200725 F52 0.1+ 0.1+ 200815 F52 0.0 0.0 200904 B49 0.4+ 0.5-
200725 F52 0.0 0.1+ 200815 F52 0.0 0.0 200904 B49 0.7- 0.6+
200725 F52 0.0 0.1+ 200818 G96 0.1+ 0.2- 200904 B49 0.9- 0.6+
200725 F52 0.1- 0.1- 200818 G96 0.2- 0.1+ 200904 B49 0.3- 0.0
200811 F52 0.1- 0.2+ 200818 G96 0.1+ 0.0 200904 K83 0.1+ 0.0
200811 F52 0.1- 0.1- 200818 G96 0.1- 0.5- 200904 K83 0.3+ 0.1-
200811 F52 0.0 0.2- 200821 T05 0.2+ 0.2+ 200904 K83 0.1- 0.2+
200811 F52 0.1+ 0.1+ 200821 T05 0.0 0.5+ 200904 A17 0.1- 0.3-
200811 F52 0.2+ 0.1+ 200821 T05 0.1- 0.1+ 200904 Z99 0.2- 0.1+
200811 F52 0.3+ 0.1- 200821 T05 0.4- 0.8+ 200904 Z99 0.4- 0.5+
200811 F52 0.0 0.2+ 200824 F52 0.0 0.1- 200904 A17 0.1- 0.2-
200814 G96 0.2- 0.3- 200824 F52 0.0 0.1- 200904 Z99 0.1- 0.5+
200814 G96 0.2- 0.4- 200824 F52 0.0 0.1- 200904 A17 0.2+ 0.4-
200814 G96 0.3+ 0.7- 200824 F52 0.0 0.0 200904 A17 0.3- 0.2+
200814 G96 0.1+ 0.5+ 200904 F51 0.1+ 0.1- 200904 595 0.3+ 0.4-
200814 D29 0.0 0.1- 200904 F51 0.1+ 0.0 200904 595 0.5+ 0.1+
200814 D29 0.0 0.0 200904 F51 0.1+ 0.0 200904 595 0.1+ 0.3-
200814 D29 0.1- 0.1+ 200904 F51 0.1+ 0.1-
200815 F52 0.0 0.0 200904 B49 0.1- 0.1+
Ephemeris:
2020 OC8 a,e,i = 1.91, 0.44, 5 q = 1.0749
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 05 21 42 09.7 +01 12 34 0.4199 1.4147 159.2 14.8 20.5
...
2020 08 20 21 33 59.8 +01 35 20 0.3247 1.3279 164.8 11.5 19.7
...
2020 08 28 21 28 16.9 +01 06 11 0.2849 1.2839 161.8 14.2 19.4
...
2020 09 03 21 24 16.7 +00 23 08 0.2596 1.2525 157.5 17.9 19.3
2020 09 04 21 23 40.9 +00 14 09 0.2557 1.2474 156.7 18.7 19.3
2020 09 05 21 23 06.7 +00 04 40 0.2519 1.2423 155.9 19.4 19.3
...
2020 09 11 21 20 26.6 -01 02 59 0.2308 1.2130 150.6 24.1 19.2
...
2020 09 19 21 19 51.6 -03 00 09 0.2068 1.1771 143.4 30.6 19.0
...
2020 10 04 21 33 56.9 -07 43 47 0.1710 1.1219 132.0 41.5 18.8
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-R09
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