MPEC 2021-J224 : 2021 JS6
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M.P.E.C. 2021-J224 Issued 2021 May 14, 17:07 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 JS6
Observations:
K21J06S* C2021 05 12.45721515 03 08.920-21 22 31.06 22.04wUEJ224F51
K21J06S C2021 05 12.46767815 03 09.589-21 21 59.49 22.31wUEJ224F51
K21J06S C2021 05 12.47816215 03 10.255-21 21 27.38 22.00wUEJ224F51
K21J06S ^C2021 05 13.40172715 04 22.560-20 35 49.02 22.24GVEJ224568
K21J06S ^C2021 05 13.40270515 04 22.620-20 35 45.98 21.99GVEJ224568
K21J06S ^C2021 05 13.40368315 04 22.673-20 35 43.30 22.26GVEJ224568
K21J06S ^C2021 05 13.40466815 04 22.734-20 35 40.45 22.24GVEJ224568
K21J06S |C2021 05 14.13731 15 05 17.99 -19 59 50.7 21.9 GVEJ224807
K21J06S |C2021 05 14.14303 15 05 18.35 -19 59 34.3 21.9 GVEJ224807
K21J06S |C2021 05 14.14838 15 05 18.68 -19 59 19.2 21.6 GVEJ224807
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, N. Manset. 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.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2021 JS6 Earth MOID = 0.1848 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Pike
M 324.58885 (2000.0) P Q
n 0.36734220 Peri. 310.81913 -0.98280565 +0.08992060
a 1.9308810 Node 234.94350 -0.04063284 -0.95731965
e 0.4108294 Incl. 11.36204 -0.18011668 -0.27468778
P 2.68 H 24.54 G 0.15 U 9
Residuals in seconds of arc
210512 F51 0.1- 0.0 210513 568 0.1+ 0.2+ 210514 807 0.0 0.1+
210512 F51 0.0 0.1- 210513 568 0.0 0.0 210514 807 0.1+ 0.0
210512 F51 0.0 0.2+ 210513 568 0.0 0.0
210513 568 0.0 0.0 210514 807 0.2- 0.0
Ephemeris:
2021 JS6 a,e,i = 1.93, 0.41, 11 q = 1.1376
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 14 13 51 39.9 -48 30 26 0.1939 1.1591 140.5 33.4 22.7
...
2021 04 29 14 39 38.5 -34 15 08 0.2009 1.1975 159.8 16.8 22.3
...
2021 05 07 14 55 13.0 -26 15 06 0.2182 1.2247 170.5 7.8 22.2
...
2021 05 13 15 03 51.6 -20 55 10 0.2378 1.2477 175.6 3.6 22.2
2021 05 14 15 05 07.2 -20 06 33 0.2417 1.2517 175.5 3.6 22.3
2021 05 15 15 06 20.2 -19 19 25 0.2456 1.2558 175.1 3.9 22.3
...
2021 05 21 15 12 56.5 -15 08 21 0.2727 1.2813 169.7 8.1 22.8
...
2021 05 29 15 20 33.3 -10 56 35 0.3167 1.3179 161.6 14.0 23.4
...
2021 06 13 15 33 47.3 -06 34 41 0.4213 1.3924 148.6 22.4 24.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J224
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