MPEC 2021-J143 : 2021 JQ3
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M.P.E.C. 2021-J143 Issued 2021 May 10, 06:28 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
2021 JQ3
Observations:
K21J03Q* C2021 05 08.35509513 51 59.094-02 04 14.83 21.69GVEJ143F51
K21J03Q C2021 05 08.36606613 51 55.807-02 04 14.72 20.94GVEJ143F51
K21J03Q C2021 05 08.37704913 51 52.526-02 04 14.63 21.59GVEJ143F51
K21J03Q C2021 05 08.38801513 51 49.254-02 04 14.40 21.78GVEJ143F51
K21J03Q ^C2021 05 09.29481013 47 28.880-02 04 15.91 21.97GVEJ143568
K21J03Q ^C2021 05 09.29578613 47 28.579-02 04 15.92 21.80GVEJ143568
K21J03Q ^C2021 05 09.29676513 47 28.279-02 04 15.94 21.85GVEJ143568
K21J03Q KC2021 05 10.16975313 43 07.06 -02 04 48.1 21.36GVEJ143V06
K21J03Q KC2021 05 10.17330513 43 05.94 -02 04 48.4 21.61GVEJ143V06
K21J03Q KC2021 05 10.17685813 43 04.82 -02 04 48.4 22.25GVEJ143V06
K21J03Q KC2021 05 10.18041013 43 03.70 -02 04 48.7 21.72GVEJ143V06
K21J03Q KC2021 05 10.18535113 43 01.19 -02 04 52.8 22.1 VuEJ143H21
K21J03Q KC2021 05 10.19082513 42 59.46 -02 04 53.2 22.3 VuEJ143H21
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Cunningham, N. Manset. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, 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. 1.3-m f/4.0 astrograph + CCD.
V06 Catalina Sky Survey-Kuiper. Observer G. J. Leonard. 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. 1.55-m reflector +
1K CCD.
Orbital elements:
2021 JQ3 Earth MOID = 0.0136 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 212.29038 (2000.0) P Q
n 0.65092947 Peri. 275.29757 +0.85411609 +0.50518679
a 1.3186011 Node 54.41655 -0.39634078 +0.78611089
e 0.4334530 Incl. 8.74022 -0.33674871 +0.35611232
P 1.51 H 23.93 G 0.15 U 9
Residuals in seconds of arc
210508 F51 0.1+ 0.0 210509 568 0.0 0.0 210510 V06 0.2+ 0.1-
210508 F51 0.1- 0.0 210509 568 0.0 0.0 210510 H21 0.1- 0.1+
210508 F51 0.0 0.0 210510 V06 0.1- 0.1+ 210510 H21 0.0 0.0
210508 F51 0.1+ 0.1+ 210510 V06 0.1- 0.1-
210509 568 0.0 0.0 210510 V06 0.0 0.1+
Ephemeris:
2021 JQ3 a,e,i = 1.32, 0.43, 9 q = 0.7470
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 10 15 03 33.1 -03 37 31 0.4319 1.3991 152.5 19.3 23.8
...
2021 04 25 14 39 15.5 -02 35 13 0.3042 1.3043 167.2 9.8 22.6
...
2021 05 03 14 14 33.2 -02 10 37 0.2495 1.2508 165.2 11.9 22.1
...
2021 05 09 13 48 54.0 -02 03 58 0.2152 1.2096 156.2 19.7 22.0
2021 05 10 13 43 57.7 -02 04 18 0.2101 1.2026 154.3 21.3 22.0
2021 05 11 13 38 49.6 -02 05 08 0.2052 1.1956 152.4 23.0 22.0
...
2021 05 17 13 03 47.6 -02 21 52 0.1793 1.1533 139.4 34.8 21.9
...
2021 05 25 12 05 58.1 -03 18 43 0.1547 1.0960 118.9 54.0 22.1
...
2021 06 09 09 52 39.8 -05 51 42 0.1402 0.9884 75.1 97.0 23.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J143
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