MPEC 2021-O63 : 2021 OX
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M.P.E.C. 2021-O63 Issued 2021 July 28, 16:58 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 OX
Observations:
K21O00X* C2021 07 17.48127421 47 31.636-44 48 37.75 21.04wUEO063F51
K21O00X C2021 07 17.48969021 47 29.932-44 48 32.48 21.27wUEO063F51
K21O00X C2021 07 17.49813821 47 28.223-44 48 27.22 20.86wUEO063F51
K21O00X C2021 07 17.50654621 47 26.534-44 48 21.92 21.22wUEO063F51
K21O00X C2021 07 18.46116721 44 21.265-44 37 39.46 21.22GVEO063F51
K21O00X C2021 07 18.47004421 44 19.420-44 37 33.38 20.96GVEO063F51
K21O00X C2021 07 18.47892421 44 17.543-44 37 27.26 21.10GVEO063F51
K21O00X C2021 07 19.47975021 40 53.136-44 24 58.28 21.04GVEO063F51
K21O00X C2021 07 19.48925921 40 51.069-44 24 51.27 21.10GVEO063F51
K21O00X C2021 07 19.49877021 40 48.931-44 24 43.46 21.10GVEO063F51
K21O00X C2021 07 19.50830321 40 46.846-44 24 35.79 20.83GVEO063F51
K21O00X KC2021 07 27.10654521 09 48.58 -41 56 06.9 XEO063Y00
K21O00X KC2021 07 27.12498821 09 43.27 -41 55 36.5 20.2 GXEO063Y00
K21O00X KC2021 07 27.14363421 09 37.83 -41 55 06.7 20.1 GXEO063Y00
K21O00X KC2021 07 27.81589 21 06 30.86 -41 36 15.4 20.9 GVEO063L81
K21O00X KC2021 07 27.83331 21 06 25.81 -41 35 46.7 VEO063L81
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers. 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.
L81 Skygems Namibia Remote Observatory. Observers L. Buzzi, L. Demetz.
Measurers L. Buzzi, G. Galli, A. Aletti. 0.51-m f/6.7 astrograph + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel, J.
Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2021 OX Earth MOID = 0.1621 AU
Epoch 2021 July 5.0 TT = JDT 2459400.5 Pan
M 272.66329 (2000.0) P Q
n 0.63262346 Peri. 95.10703 +0.53673531 -0.78448582
a 1.3439172 Node 317.18848 +0.47065288 +0.58393282
e 0.3094290 Incl. 27.20013 +0.70028642 +0.20881681
P 1.56 H 21.29 G 0.15 U 8
Residuals in seconds of arc
210717 F51 0.2+ 0.1- 210718 F51 0.1- 0.0 210727 Y00 0.2+ 0.2-
210717 F51 0.1+ 0.0 210719 F51 0.1- 0.0 210727 Y00 0.0 0.4-
210717 F51 0.1- 0.0 210719 F51 0.3+ 0.4- 210727 L81 0.0 0.0
210717 F51 0.0 0.1+ 210719 F51 0.1- 0.0 210727 L81 0.0 0.2+
210718 F51 0.2- 0.1- 210719 F51 0.1+ 0.2+
210718 F51 0.0 0.0 210727 Y00 0.2- 1.2-
Ephemeris:
2021 OX a,e,i = 1.34, 0.31, 27 q = 0.9281
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 06 28 22 21 27.5 -46 05 11 0.6136 1.4764 128.1 32.8 22.5
...
2021 07 13 22 00 05.1 -45 25 28 0.4703 1.4143 141.3 26.7 21.6
...
2021 07 21 21 35 24.1 -44 03 01 0.4041 1.3793 149.4 22.0 21.1
...
2021 07 27 21 10 17.7 -41 58 51 0.3612 1.3522 155.3 18.3 20.7
2021 07 28 21 05 37.1 -41 30 58 0.3548 1.3477 156.2 17.7 20.6
2021 07 29 21 00 49.2 -41 00 45 0.3485 1.3431 157.0 17.2 20.5
...
2021 08 04 20 30 07.8 -37 04 40 0.3161 1.3152 159.4 15.7 20.2
...
2021 08 12 19 48 09.3 -29 15 45 0.2883 1.2774 153.2 20.9 20.1
...
2021 08 27 18 46 30.1 -10 09 39 0.2873 1.2053 127.0 42.1 20.6
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-O63
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