MPEC 2021-J133 : 2021 JF3
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M.P.E.C. 2021-J133 Issued 2021 May 10, 06:18 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 JF3
Observations:
K21J03F C2021 04 21.28165 13 45 01.07 -12 23 22.0 VEJ133G96
K21J03F C2021 04 21.28677 13 45 00.87 -12 23 27.6 VEJ133G96
K21J03F C2021 04 21.29696 13 45 00.19 -12 23 38.8 VEJ133G96
K21J03F*KC2021 05 08.10025 13 20 04.93 -25 39 31.2 18.8 GVEJ133W94
K21J03F KC2021 05 08.10576 13 20 03.47 -25 40 08.5 19.7 GVEJ133W94
K21J03F KC2021 05 08.11136 13 20 02.03 -25 40 48.2 VEJ133W94
K21J03F KC2021 05 08.19452 13 19 40.21 -25 50 26.3 19.4 GVEJ133W95
K21J03F KC2021 05 08.19997 13 19 38.78 -25 51 04.1 19.1 GVEJ133W95
K21J03F KC2021 05 08.20543 13 19 37.38 -25 51 41.5 19.2 GVEJ133W95
K21J03F KC2021 05 09.23156 13 15 31.32 -28 03 31.3 19.6 GVEJ133W95
K21J03F KC2021 05 09.23690 13 15 29.71 -28 04 15.2 VEJ133W95
K21J03F KC2021 05 09.24223 13 15 28.10 -28 04 58.3 VEJ133W95
K21J03F KC2021 05 10.08579 13 11 32.46 -30 12 57.1 VEJ133W95
K21J03F KC2021 05 10.09109 13 11 30.46 -30 13 49.3 19.4 GVEJ133W95
K21J03F KC2021 05 10.09638 13 11 28.45 -30 14 41.2 VEJ133W95
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers E. J. Christensen,
B. Gray, D. Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, D. Parrott. 0.28-m f/2.2 Schmidt + CCD.
W95 Observatorio Panameno, San Pedro de Atacama. Observers A. Maury, G.
Attard, J. Fabrega. Measurers A. Maury, G. Attard, D. Parrott. 0.40-m
f/3.8 reflector + CCD.
Orbital elements:
2021 JF3 Earth MOID = 0.0302 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 304.11437 (2000.0) P Q
n 0.30284103 Peri. 252.85976 +0.16623136 +0.98573857
a 2.1961377 Node 26.75140 -0.88114836 +0.16041743
e 0.5816411 Incl. 3.33731 -0.44265641 +0.05085006
P 3.25 H 23.99 G 0.15 U 9
Residuals in seconds of arc
210421 G96 0.3- 0.0 210508 W94 0.5+ 0.2- 210509 W95 0.0 0.0
210421 G96 0.9+ 0.0 210508 W95 0.1- 0.2- 210509 W95 0.1+ 0.4+
210421 G96 0.7- 0.0 210508 W95 0.3- 0.2- 210510 W95 0.1- 0.0
210508 W94 0.5+ 0.7- 210508 W95 0.1- 0.1+ 210510 W95 0.1- 0.1-
210508 W94 0.2+ 0.5+ 210509 W95 0.1- 0.3+ 210510 W95 0.2- 0.0
Ephemeris:
2021 JF3 a,e,i = 2.20, 0.58, 3 q = 0.9188
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 10 13 49 55.3 -10 02 11 0.2920 1.2909 170.9 7.1 22.4
...
2021 04 25 13 42 12.5 -13 41 51 0.1679 1.1728 173.3 5.8 20.9
...
2021 05 03 13 32 32.7 -18 44 05 0.1102 1.1142 163.5 14.9 20.3
...
2021 05 09 13 16 37.0 -27 31 41 0.07064 1.0731 153.4 25.0 19.5
2021 05 10 13 11 58.3 -29 58 40 0.06448 1.0666 150.9 27.4 19.4
2021 05 11 13 06 08.6 -32 54 50 0.05851 1.0601 148.1 30.2 19.3
...
2021 05 17 10 19 27.3 -67 16 39 0.03175 1.0236 112.0 66.3 18.9
...
2021 05 25 02 38 05.6 -28 15 13 0.05411 0.9817 53.6 123.8 22.8
...
2021 06 09 02 10 52.9 -05 40 20 0.1505 0.9298 51.9 120.8 24.6
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J133
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