MPEC 2022-S111 : 2022 PK20
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M.P.E.C. 2022-S111 Issued 2022 September 21, 06:56 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
2022 PK20
Observations:
K22P20K* C2022 08 01.53201001 18 54.880+10 57 39.26 21.50wUES111F52
K22P20K C2022 08 01.54468301 18 55.432+10 57 57.39 21.64wUES111F52
K22P20K C2022 08 01.55738401 18 56.001+10 58 15.42 21.65wUES111F52
K22P20K C2022 08 01.57021401 18 56.571+10 58 33.81 21.59wUES111F52
K22P20K C2022 09 16.52898600 56 53.450+19 58 39.36 21.47iUES111F51
K22P20K C2022 09 16.54122200 56 52.244+19 58 38.29 21.38iUES111F51
K22P20K C2022 09 16.55361000 56 51.028+19 58 37.45 21.45iUES111F51
K22P20K KC2022 09 17.37889200 55 36.145+19 57 28.87 VES111I52
K22P20K KC2022 09 17.38200000 55 35.720+19 57 28.87 21.52GVES111I52
K22P20K KC2022 09 17.38511100 55 35.418+19 57 28.19 21.40GVES111I52
K22P20K KC2022 09 17.38821600 55 35.116+19 57 27.68 21.48GVES111I52
K22P20K _C2022 09 20.47166200 50 50.449+19 50 19.73 21.3 GWES111568
K22P20K _C2022 09 20.47272900 50 50.344+19 50 19.50 21.3 GWES111568
K22P20K _C2022 09 20.47370600 50 50.243+19 50 19.33 21.3 GWES111568
K22P20K _C2022 09 20.50811500 50 46.796+19 50 12.75 21.3 GWES111568
K22P20K _C2022 09 20.50909200 50 46.698+19 50 12.55 21.2 GWES111568
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Cunningham. Measurer M. Micheli.
3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, 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. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R.
Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
Orbital elements:
2022 PK20 Earth MOID = 0.1117 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 15.33845 (2000.0) P Q
n 0.32006153 Peri. 328.43590 +0.32961113 +0.94145972
a 2.1166403 Node 320.68334 -0.84128650 +0.25885911
e 0.4737957 Incl. 6.41408 -0.42847815 +0.21597583
P 3.08 H 21.30 G 0.15 U 5
Residuals in seconds of arc
220801 F52 0.2+ 0.0 220916 F51 0.0 0.1+ 220920 568 0.0 0.0
220801 F52 0.1- 0.0 220917 I52 (1.7+ 0.0 ) 220920 568 0.0 0.0
220801 F52 0.1- 0.1- 220917 I52 0.0 0.3+ 220920 568 0.0 0.0
220801 F52 0.0 0.1+ 220917 I52 0.0 0.1- 220920 568 0.0 0.0
220916 F51 0.0 0.0 220917 I52 0.1+ 0.3-
220916 F51 0.0 0.1- 220920 568 0.0 0.0
Ephemeris:
2022 PK20 a,e,i = 2.12, 0.47, 6 q = 1.1138
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 08 22 01 23 58.5 +17 19 29 0.4332 1.2963 122.4 41.2 21.7
...
2022 09 06 01 11 31.7 +19 38 51 0.4551 1.3798 137.9 29.4 21.6
...
2022 09 14 01 00 40.7 +19 59 39 0.4744 1.4273 146.9 22.6 21.5
...
2022 09 20 00 51 34.3 +19 51 44 0.4941 1.4639 153.7 17.7 21.5
2022 09 21 00 50 01.5 +19 48 37 0.4978 1.4700 154.8 16.9 21.5
2022 09 22 00 48 28.6 +19 45 01 0.5018 1.4762 155.9 16.1 21.5
...
2022 09 28 00 39 21.5 +19 14 29 0.5289 1.5135 161.7 12.0 21.5
...
2022 10 06 00 28 25.7 +18 16 07 0.5749 1.5639 166.0 8.9 21.7
...
2022 10 21 00 14 34.5 +16 09 25 0.6930 1.6592 158.2 12.9 22.4
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-S111
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