MPEC 2021-J190 : 2021 JO5
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M.P.E.C. 2021-J190 Issued 2021 May 13, 01:16 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 JO5
Observations:
K21J05O* C2021 05 11.23681911 41 48.89 -06 57 37.4 19.32GVEJ190G96
K21J05O C2021 05 11.24194011 41 56.26 -06 57 28.9 19.73GVEJ190G96
K21J05O C2021 05 11.24706811 42 03.56 -06 57 20.7 19.92GVEJ190G96
K21J05O C2021 05 11.25218611 42 11.01 -06 57 12.3 19.84GVEJ190G96
K21J05O KC2021 05 11.30402011 43 26.46 -06 55 44.9 19.28GVEJ190I52
K21J05O KC2021 05 11.30515411 43 28.12 -06 55 43.2 19.59GVEJ190I52
K21J05O KC2021 05 11.30572311 43 28.92 -06 55 42.0 19.34GVEJ190I52
K21J05O mC2021 05 12.15931012 05 13.88 -06 31 09.9 19.01GVEJ190I52
K21J05O mC2021 05 12.15949812 05 14.14 -06 31 09.7 18.85GVEJ190I52
K21J05O mC2021 05 12.15968612 05 14.42 -06 31 09.2 19.00GVEJ190I52
K21J05O mC2021 05 12.15987312 05 14.69 -06 31 09.0 19.32GVEJ190I52
K21J05O KC2021 05 12.40612012 11 29.02 -06 19 27.8 18.4 GVEJ190474
K21J05O KC2021 05 12.40736212 11 30.82 -06 19 25.7 19.3 GVEJ190474
K21J05O KC2021 05 12.40984212 11 34.49 -06 19 21.0 19.5 GVEJ190474
K21J05O KC2021 05 12.81317812 21 51.93 -06 10 17.8 18.7 rZEJ190L34
K21J05O KC2021 05 12.84448312 22 37.68 -06 09 14.4 19.6 rZEJ190L34
K21J05O KC2021 05 12.87847912 23 27.26 -06 08 06.0 19.3 rZEJ190L34
K21J05O 4C2021 05 12.93958 12 25 01.61 -06 05 37.8 18.8 GVEJ190J04
K21J05O 4C2021 05 12.93975 12 25 01.86 -06 05 37.2 18.6 GVEJ190J04
K21J05O 4C2021 05 12.93992 12 25 02.06 -06 05 36.9 18.4 GVEJ190J04
K21J05O KC2021 05 12.95815412 25 34.31 -06 02 23.3 19.0 GXEJ190Y00
K21J05O KC2021 05 12.96377912 25 42.43 -06 02 12.0 19.1 GXEJ190Y00
K21J05O KC2021 05 12.96945012 25 50.62 -06 02 00.6 19.1 GXEJ190Y00
K21J05O KC2021 05 12.97510412 25 58.81 -06 01 48.9 19.1 GXEJ190Y00
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.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. 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. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne.
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.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab, R. Kresken. 1.0-m
f/4.4 reflector + CCD.
L34 Galhassin Robotic Telescope, Isnello. Observer A. Nastasi. 0.40-m
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 JO5 Earth MOID = 0.0246 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 314.96184 (2000.0) P Q
n 0.36361865 Peri. 332.12496 -0.91356637 +0.39588386
a 1.9440404 Node 231.50317 -0.34749342 -0.87881861
e 0.4817094 Incl. 6.83377 -0.21129320 -0.26637158
P 2.71 H 24.33 G 0.15 U 7
Residuals in seconds of arc
210511 G96 0.6+ 0.0 210512 I52 0.1+ 0.2+ 210512 J04 0.2+ 0.2-
210511 G96 0.3+ 0.1+ 210512 I52 0.1- 0.0 210512 J04 0.3+ 0.1+
210511 G96 (1.4- 0.2-) 210512 I52 0.0 0.1+ 210512 J04 0.6- 0.0
210511 G96 0.7- 0.3- 210512 I52 0.1- 0.0 210512 Y00 0.6+ 0.0
210511 I52 0.0 0.0 210512 474 0.3+ 0.2+ 210512 Y00 0.2+ 0.0
210511 I52 0.1- 0.2- 210512 474 0.3- 0.2- 210512 Y00 0.0 0.0
210511 I52 0.6- 0.0 210512 474 0.3+ 0.2- 210512 Y00 0.1+ 0.3+
Ephemeris:
2021 JO5 a,e,i = 1.94, 0.48, 7 q = 1.0076
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 13 07 16 51.4 -06 53 26 0.1464 1.0109 89.0 82.6 23.1
...
2021 04 28 08 18 57.8 -07 45 29 0.08425 1.0122 91.4 83.9 21.9
...
2021 05 06 09 49 38.6 -08 05 38 0.05568 1.0256 106.1 70.9 20.6
...
2021 05 12 12 01 08.8 -06 34 03 0.04579 1.0411 131.4 46.7 19.5
2021 05 13 12 26 33.4 -06 01 48 0.04590 1.0441 136.2 42.0 19.4
2021 05 14 12 51 34.7 -05 26 18 0.04658 1.0472 140.8 37.6 19.3
...
2021 05 20 14 51 15.1 -02 03 54 0.06067 1.0682 157.6 21.2 19.4
...
2021 05 28 16 08 55.7 -00 02 37 0.09468 1.1020 158.5 19.7 20.4
...
2021 06 12 16 59 31.2 -00 10 46 0.1764 1.1794 156.5 20.1 21.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J190
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