[Iaude] MPEC J53: 2021 JB1 [a=1.35,e=0.31,i=18.0,H=27.2]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue May 4 21:52:05 EDT 2021
M.P.E.C. 2021-J53 Issued 2021 May 5, 01:50 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 JB1
Observations:
K21J01B C2021 05 03.26260 13 51 32.66 +37 42 53.8 VEJ053G96
K21J01B C2021 05 03.26779 13 51 22.99 +37 42 23.4 20.8 GVEJ053G96
K21J01B* C2021 05 04.28605313 12 42.35 +35 00 14.2 19.92GVEJ053G96
K21J01B C2021 05 04.29169813 12 23.82 +34 58 45.5 19.40GVEJ053G96
K21J01B C2021 05 04.29734313 12 05.29 +34 57 16.1 19.44GVEJ053G96
K21J01B KC2021 05 04.37177913 07 56.20 +34 36 13.5 19.52GVEJ053I52
K21J01B KC2021 05 04.37234513 07 54.22 +34 36 03.0 20.45GVEJ053I52
K21J01B KC2021 05 04.39802113 06 26.90 +34 28 13.0 20.29GVEJ053I52
K21J01B KC2021 05 04.39858513 06 24.92 +34 28 02.0 20.31GVEJ053I52
K21J01B KC2021 05 04.39971513 06 21.03 +34 27 41.0 20.73GVEJ053I52
K21J01B KC2021 05 04.86778712 36 59.96 +31 29 06.0 19.8 GVEJ053J95
K21J01B KC2021 05 04.87397712 36 30.75 +31 26 04.7 19.5 GVEJ053J95
K21J01B KC2021 05 04.87968612 36 03.76 +31 23 15.4 19.5 GVEJ053J95
K21J01B KC2021 05 04.88540812 35 36.45 +31 20 24.8 19.6 GVEJ053J95
K21J01B bC2021 05 04.93655612 31 17.50 +30 54 40.2 19.6 GVEJ053L01
K21J01B bC2021 05 04.93725512 31 14.09 +30 54 17.5 19.6 GVEJ053L01
K21J01B bC2021 05 04.93914212 31 04.70 +30 53 15.6 19.5 GVEJ053L01
K21J01B bC2021 05 04.94193012 30 50.83 +30 51 43.0 19.6 GVEJ053L01
Observer details:
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers B. Gray, D. Rankin, F.
C. Shelly, 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, R. L. Seaman, 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 JB1 Earth MOID = 0.0011 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 246.65098 (2000.0) P Q
n 0.62779559 Peri. 227.96281 +0.02682663 +0.97532847
a 1.3507984 Node 45.05537 -0.80109775 +0.15209041
e 0.3098354 Incl. 18.03435 -0.59793204 -0.16000901
P 1.57 H 27.20 G 0.15 U 7
Residuals in seconds of arc
210503 G96 0.4+ 0.4+ 210504 I52 0.1- 0.1- 210504 J95 0.8+ 0.2-
210503 G96 0.4- 0.3- 210504 I52 0.9+ 0.2+ 210504 J95 0.0 0.1-
210504 G96 0.3- 0.4- 210504 I52 0.3+ 0.2- 210504 L01 0.5- 0.0
210504 G96 0.4- 0.3- 210504 I52 0.0 0.1- 210504 L01 0.2+ 0.3+
210504 G96 0.1+ 0.0 210504 J95 0.2- 0.1- 210504 L01 0.2- 0.5+
210504 I52 0.7+ 0.3+ 210504 J95 0.2- 0.1+ 210504 L01 0.6- 0.0
Ephemeris:
2021 JB1 a,e,i = 1.35, 0.31, 18 q = 0.9323
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 05 15 12 51.2 +37 21 04 0.2195 1.1437 126.2 44.9 25.9
...
2021 04 20 15 09 19.0 +39 33 13 0.1142 1.0755 125.9 49.2 24.5
...
2021 04 28 14 51 22.5 +39 54 22 0.05881 1.0420 125.6 51.8 23.0
...
2021 05 04 13 26 10.6 +36 02 36 0.01826 1.0188 124.9 54.3 20.5
2021 05 05 12 26 32.1 +30 23 18 0.01228 1.0152 122.3 57.1 19.7
2021 05 06 10 31 35.7 +12 00 15 0.0080721.0115 109.7 69.9 19.2
...
2021 05 12 04 26 53.5 -39 50 06 0.03972 0.9911 60.3 117.7 24.9
...
2021 05 20 03 52 37.3 -39 58 52 0.09458 0.9679 59.9 115.2 26.5
...
2021 06 04 03 40 21.4 -37 49 37 0.1959 0.9395 62.3 107.1 27.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J53
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