[Iaude] MPEC K83: 2021 KJ2 [a=1.07,e=0.45,i=13.4,H=26.3]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue May 25 03:13:53 EDT 2021
M.P.E.C. 2021-K83 Issued 2021 May 25, 07:12 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 KJ2
Observations:
K21K02J* C2021 05 22.37358416 06 42.35 -11 31 32.6 19.60GVEK083G96
K21K02J C2021 05 22.37876116 06 37.89 -11 30 02.3 19.83GVEK083G96
K21K02J C2021 05 22.38395616 06 33.44 -11 28 32.2 19.44GVEK083G96
K21K02J C2021 05 22.38913616 06 28.99 -11 27 02.3 19.63GVEK083G96
K21K02J mC2021 05 23.21243815 58 03.08 -08 10 16.3 20.13GVEK083G96
K21K02J mC2021 05 23.21284315 58 02.80 -08 10 11.9 19.49GVEK083G96
K21K02J mC2021 05 23.21324815 58 02.53 -08 10 07.4 19.27GVEK083G96
K21K02J mC2021 05 23.21365315 58 02.33 -08 10 01.1 VEK083G96
K21K02J KC2021 05 24.25788415 50 35.32 -05 19 47.4 19.43GVEK083I52
K21K02J KC2021 05 24.26115415 50 34.07 -05 19 20.7 20.63GVEK083I52
K21K02J KC2021 05 24.26441915 50 32.63 -05 18 54.5 VEK083I52
Observer details:
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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 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. 1.0-m
reflector + CCD.
Orbital elements:
2021 KJ2 Earth MOID = 0.0084 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 282.07276 (2000.0) P Q
n 0.88774516 Peri. 247.35911 -0.58541040 -0.78538037
a 1.0722034 Node 240.03311 +0.80262820 -0.52642098
e 0.4514964 Incl. 13.42794 +0.11437934 -0.32566644
P 1.11 H 26.31 G 0.15 U 8
Residuals in seconds of arc
210522 G96 0.2+ 0.1+ 210523 G96 0.4+ 0.3+ 210524 I52 0.1+ 0.4-
210522 G96 0.0 0.1+ 210523 G96 0.1- 0.1- 210524 I52 (1.5+ 0.2+)
210522 G96 0.2+ 0.0 210523 G96 0.6- 0.4- 210524 I52 0.1- 0.3+
210522 G96 0.2- 0.1- 210523 G96 (0.1- 1.1+)
Ephemeris:
2021 KJ2 a,e,i = 1.07, 0.45, 13 q = 0.5881
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 25 03 09 19.9 -08 07 42 0.2117 0.8207 25.9 147.7 30.5
...
2021 05 10 02 57 16.6 -14 56 41 0.07677 0.9460 32.6 144.9 28.2
...
2021 05 18 00 01 14.2 -51 42 59 0.01444 1.0105 85.5 93.7 20.5
...
2021 05 24 15 52 06.5 -05 54 00 0.04584 1.0570 165.0 14.4 20.5
2021 05 25 15 46 46.7 -03 50 36 0.05417 1.0645 162.3 16.9 21.0
2021 05 26 15 42 54.4 -02 20 48 0.06260 1.0721 160.1 18.8 21.4
...
2021 06 01 15 32 13.7 +01 43 53 0.1144 1.1160 151.7 25.5 23.0
...
2021 06 09 15 28 43.7 +03 02 57 0.1861 1.1715 144.5 30.2 24.3
...
2021 06 24 15 31 59.4 +02 30 35 0.3288 1.2654 133.5 35.6 25.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-K83
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