MPEC 2021-J96 : 2021 JH2
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M.P.E.C. 2021-J96 Issued 2021 May 8, 06:27 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 JH2
Observations:
K21J02H*KC2021 05 05.16271 15 29 34.03 -36 03 06.0 18.5 GVEJ096W94
K21J02H KC2021 05 05.16828 15 29 33.74 -36 03 12.7 17.4 GVEJ096W94
K21J02H KC2021 05 05.17376 15 29 33.41 -36 03 19.7 16.9 GVEJ096W94
K21J02H KC2021 05 05.20779 15 29 31.53 -36 04 01.0 19.1 GVEJ096W95
K21J02H KC2021 05 05.21310 15 29 31.23 -36 04 07.4 18.9 GVEJ096W95
K21J02H KC2021 05 05.21841 15 29 30.92 -36 04 13.6 18.4 GVEJ096W95
K21J02H C2021 05 05.47905915 29 18.81 -36 09 19.5 19.4 GVEJ096474
K21J02H C2021 05 05.48106015 29 18.70 -36 09 22.0 19.3 GVEJ096474
K21J02H C2021 05 05.48306015 29 18.58 -36 09 24.4 19.3 GVEJ096474
K21J02H C2021 05 05.48506015 29 18.46 -36 09 27.2 19.2 GVEJ096474
K21J02H C2021 05 05.48706115 29 18.37 -36 09 29.2 19.2 GVEJ096474
K21J02H KC2021 05 06.15282 15 28 45.09 -36 23 01.5 19.2 GVEJ096W95
K21J02H KC2021 05 06.15812 15 28 44.78 -36 23 08.1 19.2 GVEJ096W95
K21J02H KC2021 05 06.16341 15 28 44.46 -36 23 14.6 19.2 GVEJ096W95
K21J02H C2021 05 06.42570115 28 31.23 -36 28 24.6 19.5 GVEJ096474
K21J02H C2021 05 06.42770115 28 31.12 -36 28 27.1 19.5 GVEJ096474
K21J02H C2021 05 06.42970215 28 31.01 -36 28 29.7 19.3 GVEJ096474
K21J02H C2021 05 06.43170315 28 30.90 -36 28 32.1 19.3 GVEJ096474
K21J02H KC2021 05 07.17219 15 27 50.83 -36 43 46.9 18.9 GVEJ096W95
K21J02H KC2021 05 07.17748 15 27 50.48 -36 43 53.6 18.7 GVEJ096W95
K21J02H KC2021 05 07.18281 15 27 50.13 -36 44 00.2 19.0 GVEJ096W95
K21J02H KC2021 05 07.52449 15 27 31.56 -36 50 55.8 19.2 VqEJ096E23
K21J02H KC2021 05 07.53144 15 27 31.10 -36 51 04.3 18.9 VqEJ096E23
K21J02H KC2021 05 07.53630 15 27 30.85 -36 51 10.6 18.8 VqEJ096E23
K21J02H KC2021 05 08.10055 15 26 59.03 -37 02 51.3 19.0 GVEJ096W95
K21J02H KC2021 05 08.10893 15 26 58.47 -37 03 02.1 18.9 GVEJ096W95
K21J02H KC2021 05 08.11620 15 26 57.99 -37 03 11.3 19.1 GVEJ096W95
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 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.
Orbital elements:
2021 JH2 Earth MOID = 0.0666 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 289.45505 (2000.0) P Q
n 0.30929991 Peri. 313.23227 +0.64048983 +0.76793617
a 2.1654568 Node 356.57472 -0.66723629 +0.55204689
e 0.5239748 Incl. 6.57577 -0.38022165 +0.32483575
P 3.19 H 19.29 G 0.15 U 9
Residuals in seconds of arc
210505 W94 0.6- 0.3+ 210505 474 0.1- 0.4- 210507 W95 0.1+ 0.1-
210505 W94 0.3- 0.4+ 210505 474 0.2+ 0.1+ 210507 W95 0.1- 0.2-
210505 W94 0.5- 0.1+ 210506 W95 0.1+ 0.1- 210507 W95 0.1- 0.2-
210505 W95 0.2+ 0.0 210506 W95 0.2+ 0.1- 210507 E23 0.1- 0.1+
210505 W95 0.2+ 0.0 210506 W95 0.2+ 0.1- 210507 E23 0.3- 0.4+
210505 W95 0.1+ 0.2+ 210506 474 0.1- 0.0 210507 E23 0.4+ 0.2+
210505 474 0.1+ 0.0 210506 474 0.0 0.0 210508 W95 0.1+ 0.3-
210505 474 0.1+ 0.1- 210506 474 0.0 0.1- 210508 W95 0.0 0.3-
210505 474 0.0 0.0 210506 474 0.1+ 0.0 210508 W95 0.0 0.3-
Ephemeris:
2021 JH2 a,e,i = 2.17, 0.52, 7 q = 1.0308
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 08 15 33 22.7 -28 27 09 0.7476 1.6423 139.4 23.4 20.8
...
2021 04 23 15 35 19.0 -32 17 51 0.5762 1.5345 150.9 18.6 20.0
...
2021 05 01 15 32 23.7 -34 41 51 0.4985 1.4772 156.1 16.0 19.5
...
2021 05 07 15 27 59.9 -36 40 10 0.4466 1.4345 158.8 14.7 19.1
2021 05 08 15 27 03.9 -37 00 43 0.4385 1.4275 159.1 14.6 19.1
2021 05 09 15 26 04.4 -37 21 29 0.4305 1.4204 159.3 14.5 19.0
...
2021 05 15 15 18 52.5 -39 30 32 0.3859 1.3785 159.2 15.1 18.8
...
2021 05 23 15 05 58.9 -42 32 45 0.3345 1.3238 155.3 18.6 18.5
...
2021 06 07 14 32 45.1 -48 35 22 0.2591 1.2273 141.1 31.3 18.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J96
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