MPEC 2023-L84 : 2023 JX21
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M.P.E.C. 2023-L84 Issued 2023 June 15, 18:00 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2023 JX21
The following astrometry was found among the isolated tracklets and linked
by R. Weryk.
Observations:
K23J21X C2023 04 24.49711415 34 59.707-04 46 02.28 22.60GVEL084F52
K23J21X C2023 04 24.50930515 34 59.486-04 46 03.08 23.03GVEL084F52
K23J21X C2023 04 24.52149215 34 59.296-04 46 04.74 23.35GVEL084F52
K23J21X* C2023 05 13.47313915 25 04.592-06 27 27.78 22.01wXEL084F51
K23J21X C2023 05 13.48589415 25 03.856-06 27 35.09 22.11wXEL084F51
K23J21X C2023 05 13.49857115 25 03.120-06 27 42.11 21.66wXEL084F51
K23J21X C2023 05 13.51125715 25 02.412-06 27 49.68 21.81wXEL084F51
K23J21X C2023 05 15.52881115 23 20.307-06 48 24.44 21.84GVEL084F51
K23J21X C2023 05 15.52945115 23 20.273-06 48 24.74 22.03GVEL084F51
K23J21X C2023 05 21.41604615 18 00.368-08 02 03.20 21.48GVEL084F51
K23J21X C2023 05 21.42844215 17 59.530-08 02 13.52 22.07GVEL084F51
K23J21X C2023 05 21.44083515 17 58.710-08 02 24.36 21.16GVEL084F51
K23J21X C2023 05 22.41562915 17 03.915-08 16 39.70 21.45GVEL084F52
K23J21X C2023 05 22.42526615 17 03.286-08 16 48.41 22.02GVEL084F52
K23J21X C2023 05 22.43487915 17 02.652-08 16 56.80 22.01GVEL084F52
K23J21X C2023 05 22.44447515 17 02.013-08 17 05.20 21.91GVEL084F52
K23J21X C2023 05 27.38134215 12 24.979-09 38 36.75 21.47GVEL084F51
K23J21X C2023 05 27.39404915 12 24.193-09 38 50.30 21.01GVEL084F51
K23J21X C2023 05 27.40674615 12 23.351-09 39 04.43 21.61GVEL084F51
K23J21X C2023 05 27.41960515 12 22.517-09 39 18.25 21.70GVEL084F51
K23J21X C2023 06 07.27822715 03 40.647-13 31 59.37 21.50GVEL084F52
K23J21X C2023 06 07.29099915 03 40.047-13 32 18.42 21.55GVEL084F52
K23J21X C2023 06 07.30378015 03 39.430-13 32 37.50 20.98GVEL084F52
K23J21X C2023 06 07.31657615 03 38.808-13 32 56.29 21.64GVEL084F52
K23J21X C2023 06 10.34362615 01 55.048-14 49 43.84 21.30wXEL084F51
K23J21X C2023 06 10.35392915 01 54.617-14 50 00.16 21.69wXEL084F51
K23J21X C2023 06 10.36424215 01 54.203-14 50 16.09 21.74wXEL084F51
K23J21X C2023 06 13.34893115 00 38.245-16 10 22.61 22.68GVEL084F51
K23J21X C2023 06 15.27733715 00 05.329-17 04 13.09 21.63wXEL084F52
K23J21X C2023 06 15.29919015 00 04.795-17 04 50.54 21.52wXEL084F52
K23J21X C2023 06 15.31013515 00 04.535-17 05 09.17 21.46wXEL084F52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers, P. Minguez. 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, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
T. de Boer, H. Gao, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2023 JX21 Earth MOID = 0.2241 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 312.98141 (2000.0) P Q
n 0.31886721 Peri. 211.16510 +0.27816965 +0.95020110
a 2.1219223 Node 75.30281 -0.84866824 +0.31163718
e 0.4211308 Incl. 8.35175 -0.44987093 -0.00035449
P 3.09 H 22.67 G 0.15 U 6
Residuals in seconds of arc
230424 F52 0.1- 0.3- 230521 F51 0.2- 0.2- 230607 F52 0.1+ 0.0
230424 F52 0.2- 0.4+ 230522 F52 0.0 0.2- 230607 F52 0.1+ 0.2+
230424 F52 0.2+ 0.1+ 230522 F52 0.1+ 0.3- 230610 F51 0.1- 0.1+
230513 F51 0.1+ 0.2+ 230522 F52 0.1+ 0.1- 230610 F51 0.2- 0.1-
230513 F51 0.0 0.2+ 230522 F52 0.0 0.0 230610 F51 0.0 0.1+
230513 F51 0.1- 0.4+ 230527 F51 0.4- 0.1+ 230613 F51 0.0 0.2-
230513 F51 0.1+ 0.1+ 230527 F51 0.2+ 0.4+ 230615 F52 0.3- 0.1+
230515 F51 0.0 0.0 230527 F51 0.0 0.0 230615 F52 0.1- 0.0
230515 F51 0.1+ 0.1+ 230527 F51 0.1+ 0.1+ 230615 F52 0.1+ 0.1+
230521 F51 0.3+ 0.3- 230607 F52 0.1- 0.1+
230521 F51 0.1- 0.0 230607 F52 0.1+ 0.1+
Ephemeris:
2023 JX21 a,e,i = 2.12, 0.42, 8 q = 1.2283
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 16 15 22 56.6 -06 53 22 0.3901 1.3947 167.9 8.7 21.9
...
2023 05 31 15 09 11.1 -10 47 56 0.3386 1.3336 157.9 16.6 21.8
...
2023 06 08 15 03 13.0 -13 49 36 0.3228 1.3055 150.5 22.5 21.9
...
2023 06 14 15 00 25.6 -16 28 05 0.3155 1.2868 145.0 26.9 21.9
2023 06 15 15 00 08.8 -16 56 05 0.3147 1.2840 144.1 27.6 21.9
2023 06 16 14 59 55.6 -17 24 29 0.3139 1.2811 143.2 28.3 21.9
...
2023 06 22 14 59 58.2 -20 22 24 0.3113 1.2656 138.3 32.3 22.0
...
2023 06 30 15 04 09.6 -24 33 31 0.3123 1.2488 132.4 36.9 22.1
...
2023 07 15 15 26 23.8 -32 27 26 0.3263 1.2306 124.4 43.0 22.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-L84
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