MPEC 2022-P04 : 2022 OZ4
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M.P.E.C. 2022-P04 Issued 2022 August 1, 16:02 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 OZ4
Observations:
K22O04Z* C2022 07 27.48338022 46 40.347-02 01 52.09 21.58wUEP004F52
K22O04Z C2022 07 27.49473922 46 36.483-02 00 45.40 VEP004F52
K22O04Z C2022 07 27.50647222 46 32.433-01 59 36.72 21.37wUEP004F52
K22O04Z C2022 07 27.57947922 46 07.472-01 52 29.51 21.91GVEP004F52
K22O04Z C2022 07 27.58010922 46 07.262-01 52 25.84 21.41GVEP004F52
K22O04Z ^C2022 07 28.47521322 41 15.690-00 26 20.39 21.29GVEP004568
K22O04Z ^C2022 07 28.47618922 41 15.360-00 26 14.83 21.26GVEP004568
K22O04Z ^C2022 07 28.47718222 41 15.025-00 26 09.17 21.33GVEP004568
K22O04Z ^C2022 07 28.47819622 41 14.685-00 26 03.41 21.31GVEP004568
K22O04Z KC2022 07 30.31714922 31 24.83 +02 23 17.0 21.0 VuEP004H21
K22O04Z KC2022 07 30.32477322 31 22.32 +02 23 57.7 21.3 VuEP004H21
K22O04Z KC2022 07 30.33214022 31 19.94 +02 24 37.3 21.2 VuEP004H21
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Cunningham, H. Flewelling.
Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers, T. Dukes. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2022 OZ4 Earth MOID = 0.1814 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 MPC
M 16.45990 (2000.0) P Q
n 0.26144602 Peri. 311.85282 -0.05213946 +0.91006044
a 2.4222261 Node 310.02189 -0.68046070 -0.33374007
e 0.5547016 Incl. 32.47513 -0.73092730 +0.24577950
P 3.77 H 22.60 G 0.15 U 9
Residuals in seconds of arc
220727 F52 0.1+ 0.2- 220727 F52 0.1- 0.2+ 220728 568 0.0 0.0
220727 F52 0.4+ 0.0 220728 568 0.0 0.0 220730 H21 0.2+ 0.1+
220727 F52 0.2- 0.0 220728 568 0.0 0.0 220730 H21 0.2- 0.1-
220727 F52 0.1- 0.3+ 220728 568 0.0 0.0 220730 H21 0.1+ 0.1+
Ephemeris:
2022 OZ4 a,e,i = 2.42, 0.55, 32 q = 1.0786
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 07 02 01 06 33.9 -40 54 32 0.3209 1.1212 100.6 63.0 22.6
...
2022 07 17 23 46 18.4 -20 09 13 0.2632 1.1829 123.7 45.6 21.8
...
2022 07 25 23 00 29.6 -06 11 05 0.2639 1.2244 137.8 33.8 21.6
...
2022 07 31 22 27 50.7 +03 23 42 0.2827 1.2586 145.6 27.1 21.6
2022 08 01 22 22 42.0 +04 48 56 0.2873 1.2645 146.5 26.3 21.6
2022 08 02 22 17 39.5 +06 10 37 0.2922 1.2705 147.2 25.6 21.6
...
2022 08 08 21 49 54.2 +13 03 10 0.3293 1.3076 149.1 23.5 21.9
...
2022 08 16 21 20 18.1 +19 02 15 0.3945 1.3598 146.7 24.2 22.4
...
2022 08 31 20 46 34.6 +23 44 54 0.5487 1.4635 137.9 27.6 23.4
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-P04
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