MPEC 2020-P78 : 2020 PB2
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M.P.E.C. 2020-P78 Issued 2020 August 13, 23:45 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 PB2
Observations:
K20P02B C2020 07 19.37421417 13 01.129+14 27 50.34 21.10GVEP078F52
K20P02B C2020 07 19.38544817 12 59.534+14 27 56.27 21.51GVEP078F52
K20P02B C2020 07 19.39669417 12 57.948+14 28 02.06 21.48GVEP078F52
K20P02B C2020 07 25.36990616 59 41.082+15 14 40.53 20.88GVEP078F52
K20P02B C2020 07 25.38155916 59 39.523+15 14 44.81 20.61GVEP078F52
K20P02B C2020 07 25.40480216 59 36.489+15 14 53.58 21.75GVEP078F52
K20P02B* C2020 08 10.31008616 30 11.913+16 11 39.17 21.69wUEP078F52
K20P02B C2020 08 10.32222916 30 10.767+16 11 39.61 21.82wUEP078F52
K20P02B C2020 08 10.33438116 30 09.615+16 11 40.48 21.41wUEP078F52
K20P02B KC2020 08 10.86162716 29 21.97 +16 12 05.9 21.4 GVEP078L01
K20P02B KC2020 08 10.86964016 29 21.25 +16 12 07.2 21.6 GVEP078L01
K20P02B KC2020 08 10.87684016 29 20.55 +16 12 07.7 21.3 GVEP078L01
K20P02B C2020 08 11.23525 16 28 48.46 +16 12 25.7 VEP078I52
K20P02B C2020 08 11.24139 16 28 47.89 +16 12 25.8 21.4 GVEP078I52
K20P02B C2020 08 11.92424 16 27 47.89 +16 12 50.9 21.8 VVEP078033
K20P02B C2020 08 11.92782 16 27 47.54 +16 12 50.8 21.6 VVEP078033
K20P02B C2020 08 11.93141 16 27 47.23 +16 12 50.3 21.4 VVEP078033
K20P02B KC2020 08 13.09254016 26 08.14 +16 13 23.4 21.9 VuEP078H21
K20P02B KC2020 08 13.09895116 26 07.56 +16 13 23.1 22.2 VuEP078H21
K20P02B KC2020 08 13.10574316 26 07.02 +16 13 23.1 21.9 VuEP078H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, U.
Laux, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + 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, K. Chambers, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien
+ CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 1.3-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, K. Floricic, F.
Hrzenjak, A. Macan, I. Paleka, E. Pettarin, V. Pezo, D. Pujagic. Measurer
E. Pettarin. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2020 PB2 Earth MOID = 0.5350 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 325.82099 (2000.0) P Q
n 0.21170486 Peri. 166.94103 +0.47287765 -0.62138025
a 2.7881459 Node 251.32226 +0.73750541 +0.66708615
e 0.8434583 Incl. 41.25783 +0.48215403 -0.41095335
P 4.66 H 18.8 G 0.15 U 6
Residuals in seconds of arc
200719 F52 0.2+ 0.2+ 200810 F52 0.0 0.0 200811 033 0.1+ 0.0
200719 F52 0.0 0.1+ 200810 F52 0.2- 0.2+ 200811 033 0.4- 0.2-
200719 F52 0.1- 0.2- 200810 L01 0.3+ 0.5- 200811 033 0.3- 0.8-
200725 F52 0.2+ 0.1+ 200810 L01 0.5+ 0.5+ 200813 H21 0.1+ 0.3+
200725 F52 0.2- 0.1- 200810 L01 0.1- 0.6+ 200813 H21 0.3- 0.1-
200725 F52 0.0 0.3- 200811 I52 0.1+ 0.0 200813 H21 0.4+ 0.1-
200810 F52 0.0 0.2+ 200811 I52 0.1- 0.1-
Ephemeris:
2020 PB2 a,e,i = 2.79, 0.84, 41 q = 0.4365
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 07 14 17 25 34.1 +13 32 41 1.1642 1.9988 132.7 21.9 21.7
...
2020 07 29 16 52 07.5 +15 35 45 1.1375 1.8224 115.6 30.2 21.7
...
2020 08 06 16 37 10.0 +16 04 43 1.1372 1.7238 106.4 34.4 21.7
...
2020 08 12 16 27 41.7 +16 12 58 1.1397 1.6476 99.7 37.3 21.7
2020 08 13 16 26 16.1 +16 13 25 1.1401 1.6348 98.6 37.8 21.7
2020 08 14 16 24 53.3 +16 13 36 1.1406 1.6218 97.5 38.3 21.7
...
2020 08 20 16 17 31.7 +16 10 18 1.1429 1.5430 91.3 41.0 21.6
...
2020 08 28 16 10 06.1 +15 56 58 1.1421 1.4345 83.4 44.4 21.6
...
2020 09 12 16 02 23.8 +15 18 38 1.1164 1.2200 69.9 50.8 21.4
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-P78
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