MPEC 2021-J119 : 2021 JC3
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M.P.E.C. 2021-J119 Issued 2021 May 9, 20:21 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 JC3
Observations:
K21J03C*KC2021 05 08.08113 13 10 15.95 -25 02 18.6 18.7 GVEJ119W94
K21J03C KC2021 05 08.08685 13 10 26.39 -25 03 19.8 18.2 GVEJ119W94
K21J03C KC2021 05 08.09241 13 10 36.47 -25 04 19.0 17.9 GVEJ119W94
K21J03C KC2021 05 08.17242 13 12 57.05 -25 17 35.9 18.8 GVEJ119W95
K21J03C KC2021 05 08.17913 13 13 08.54 -25 18 38.6 18.4 GVEJ119W95
K21J03C KC2021 05 08.18245 13 13 14.23 -25 19 08.9 18.0 GVEJ119W95
K21J03C KC2021 05 08.25364 13 15 13.51 -25 29 34.8 19.1 GVEJ119W95
K21J03C KC2021 05 08.25721 13 15 19.55 -25 30 05.3 19.1 GVEJ119W95
K21J03C KC2021 05 08.26122 13 15 26.22 -25 30 38.5 19.8 GVEJ119W95
K21J03C KC2021 05 09.04127313 33 18.76 -26 56 58.1 19.0 GXEJ119Y00
K21J03C KC2021 05 09.04235013 33 19.74 -26 57 03.7 19.5 GXEJ119Y00
K21J03C KC2021 05 09.04466413 33 21.95 -26 57 14.9 20.1 GXEJ119Y00
K21J03C KC2021 05 09.21123 13 35 58.27 -27 09 21.0 19.2 GVEJ119W95
K21J03C KC2021 05 09.21654 13 36 02.92 -27 09 42.2 19.3 GVEJ119W95
K21J03C KC2021 05 09.22188 13 36 07.54 -27 10 03.1 19.1 GVEJ119W95
K21J03C mC2021 05 09.28171513 37 09.46 -27 17 35.2 20.35GVEJ119I52
K21J03C mC2021 05 09.28372913 37 11.16 -27 17 43.0 20.36GVEJ119I52
K21J03C mC2021 05 09.28574313 37 12.80 -27 17 50.4 19.65GVEJ119I52
K21J03C mC2021 05 09.28610513 37 13.08 -27 17 51.9 19.47GVEJ119I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
reflector + 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.
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 JC3 Earth MOID = 0.0013 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 318.12887 (2000.0) P Q
n 0.46889320 Peri. 92.96021 -0.72864530 -0.67639115
a 1.6409176 Node 44.51086 +0.55149197 -0.67257351
e 0.6068754 Incl. 8.82637 +0.40611898 -0.30023305
P 2.10 H 25.86 G 0.15 U 9
Residuals in seconds of arc
210508 W94 0.0 0.1+ 210508 W95 0.3- 0.1- 210509 W95 0.6+ 0.2-
210508 W94 0.2+ 0.1+ 210508 W95 0.3+ 0.0 210509 I52 0.1- 0.2-
210508 W94 0.2+ 0.2- 210509 Y00 0.1+ 0.2- 210509 I52 0.4+ 0.2-
210508 W95 0.8- 0.0 210509 Y00 0.3- 0.5- 210509 I52 0.0 0.2+
210508 W95 0.4- 0.1- 210509 Y00 0.3+ 0.5- 210509 I52 0.3- 0.1+
210508 W95 0.0 0.4+ 210509 W95 0.1- 0.4+
210508 W95 2.1- 0.5+ 210509 W95 0.5+ 0.0
Ephemeris:
2021 JC3 a,e,i = 1.64, 0.61, 9 q = 0.6451
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 09 02 33 16.4 +28 38 20 0.3010 0.7519 28.8 140.1 29.5
...
2021 04 24 02 48 17.0 +30 53 04 0.1263 0.8885 20.6 156.6 31.0
...
2021 05 02 03 23 25.9 +32 10 35 0.04144 0.9689 20.0 159.2 29.6
...
2021 05 08 13 07 24.3 -24 47 05 0.02363 1.0303 152.7 26.7 19.0
2021 05 09 13 32 32.0 -26 53 05 0.03370 1.0406 156.9 22.4 19.7
2021 05 10 13 46 26.2 -27 53 23 0.04398 1.0508 158.7 20.4 20.2
...
2021 05 16 14 14 09.0 -29 27 27 0.1072 1.1122 159.7 18.4 22.2
...
2021 05 24 14 24 34.8 -29 40 29 0.1946 1.1932 156.1 20.1 23.7
...
2021 06 08 14 36 30.2 -29 27 04 0.3713 1.3400 146.3 24.8 25.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J119
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