MPEC 2022-N23 : 2022 MC4
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M.P.E.C. 2022-N23 Issued 2022 July 4, 11:54 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 MC4
Observations:
K22M04C* C2022 06 28.45414020 21 15.609-31 33 41.17 20.99wUEN023F52
K22M04C C2022 06 28.46375320 21 16.195-31 33 25.92 21.34wUEN023F52
K22M04C C2022 06 28.47337220 21 16.800-31 33 10.50 21.45wUEN023F52
K22M04C !C2022 06 29.12739 20 22 05.35 -31 15 19.1 20.7 GVEN023J04
K22M04C |C2022 06 29.17365 20 22 10.20 -31 13 31.1 21.3 GVEN023807
K22M04C |C2022 06 29.17920 20 22 10.56 -31 13 22.4 21.2 GVEN023807
K22M04C |C2022 06 29.18474 20 22 10.89 -31 13 13.4 20.8 GVEN023807
K22M04C ^C2022 06 29.58178820 22 37.579-31 02 41.97 21.44GVEN023568
K22M04C ^C2022 06 29.58374620 22 37.693-31 02 38.64 21.29GVEN023568
K22M04C ^C2022 06 29.58472420 22 37.755-31 02 36.97 21.30GVEN023568
K22M04C |C2022 06 30.37830 20 23 33.76 -30 40 03.1 20.6 GVEN023807
K22M04C |C2022 06 30.38203 20 23 33.99 -30 39 56.3 20.9 GVEN023807
K22M04C |C2022 06 30.38572 20 23 34.18 -30 39 49.8 21.2 GVEN023807
K22M04C |C2022 07 04.35678 20 27 42.04 -28 45 52.0 21.4 GVEN023807
K22M04C |C2022 07 04.36232 20 27 42.30 -28 45 42.1 21.0 GVEN023807
K22M04C |C2022 07 04.36787 20 27 42.54 -28 45 32.0 20.8 GVEN023807
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Cunningham, T. Burdullis.
Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope +
CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + 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.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, D.
Fohring, L. Conversi, D. Koschny. Measurers R. Kresken, M. Micheli, A.
Knofel, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2022 MC4 Earth MOID = 0.2405 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 13.28173 (2000.0) P Q
n 0.31229728 Peri. 337.14329 +0.17834985 +0.97951108
a 2.1515787 Node 303.01203 -0.88466174 +0.11800657
e 0.4176867 Incl. 6.40448 -0.43077248 +0.16319464
P 3.16 H 22.81 G 0.15 U 8
Residuals in seconds of arc
220628 F52 0.1+ 0.1+ 220629 807 0.0 0.0 220630 807 0.0 0.1+
220628 F52 0.0 0.0 220629 568 0.0 0.0 220704 807 0.2- 0.1+
220628 F52 0.1+ 0.0 220629 568 0.0 0.0 220704 807 0.1+ 0.0
220629 J04 0.2- 0.1+ 220629 568 0.0 0.0 220704 807 0.0 0.0
220629 807 0.1- 0.0 220630 807 0.1+ 0.3-
220629 807 0.1+ 0.2- 220630 807 0.3+ 0.0
Ephemeris:
2022 MC4 a,e,i = 2.15, 0.42, 6 q = 1.2529
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 06 04 19 31 59.0 -39 41 52 0.3144 1.2742 141.0 30.1 22.1
...
2022 06 19 20 06 19.0 -35 27 48 0.2729 1.2557 147.9 25.5 21.7
...
2022 06 27 20 19 19.2 -32 12 24 0.2596 1.2529 152.7 21.9 21.4
...
2022 07 03 20 26 24.8 -29 25 26 0.2539 1.2541 156.8 18.6 21.3
2022 07 04 20 27 23.2 -28 56 23 0.2533 1.2546 157.6 18.0 21.3
2022 07 05 20 28 18.3 -28 27 03 0.2528 1.2551 158.3 17.4 21.2
...
2022 07 11 20 32 43.2 -25 27 19 0.2523 1.2601 163.0 13.6 21.1
...
2022 07 19 20 36 11.1 -21 27 48 0.2580 1.2709 169.7 8.2 21.0
...
2022 08 03 20 38 33.5 -14 53 20 0.2893 1.3035 175.9 3.2 21.0
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-N23
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