[Iaude] MPEC J81: 2020 JR1 [a=1.20,e=0.23,i=1.1,H=28.2]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri May 15 07:51:41 EDT 2020
M.P.E.C. 2020-J81 Issued 2020 May 15, 11:50 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
2020 JR1
Observations:
K20J01R* C2020 05 14.31209 15 29 16.12 -09 06 22.7 20.8 GVEJ081G96
K20J01R C2020 05 14.31676 15 29 17.11 -09 05 59.2 21.1 GVEJ081G96
K20J01R C2020 05 14.32010 15 29 17.75 -09 05 43.0 20.6 GVEJ081G96
K20J01R C2020 05 14.32439 15 29 18.64 -09 05 22.4 21.0 GVEJ081G96
K20J01R C2020 05 14.43148 15 29 42.02 -08 56 28.8 22.3 GVEJ081I52
K20J01R C2020 05 14.43317 15 29 42.41 -08 56 20.0 22.3 GVEJ081I52
K20J01R C2020 05 14.43485 15 29 42.85 -08 56 11.4 21.6 GVEJ081I52
K20J01R C2020 05 14.43654 15 29 43.21 -08 56 03.3 21.9 GVEJ081I52
K20J01R C2020 05 14.97925 15 32 48.95 -08 09 43.7 21.2 VVEJ081033
K20J01R C2020 05 14.98162 15 32 49.58 -08 09 30.0 21.1 VVEJ081033
K20J01R C2020 05 14.98399 15 32 50.22 -08 09 16.4 21.2 VVEJ081033
K20J01R C2020 05 15.22410 15 34 24.04 -07 45 21.3 20.9 GVEJ081I52
K20J01R C2020 05 15.22747 15 34 24.95 -07 45 01.9 VEJ081I52
K20J01R C2020 05 15.23419 15 34 26.84 -07 44 23.7 20.6 GVEJ081I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey. 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. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. 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:
2020 JR1 Earth MOID = 0.0088 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 328.39678 (2000.0) P Q
n 0.74704270 Peri. 83.67732 +0.50121592 +0.86524480
a 1.2029265 Node 216.41059 -0.80142964 +0.45912063
e 0.2293016 Incl. 1.11760 -0.32633285 +0.20139433
P 1.32 H 28.2 G 0.15 U 8
Residuals in seconds of arc
200514 G96 0.0 0.4- 200514 I52 0.3- 0.0 200514 033 0.3+ 0.4+
200514 G96 0.5+ 0.5+ 200514 I52 0.3+ 0.0 200515 I52 0.4- 0.3+
200514 G96 0.2- 0.5+ 200514 I52 0.3- 0.5- 200515 I52 0.5- 0.3+
200514 G96 0.1- 0.2+ 200514 033 0.2+ 0.5- 200515 I52 0.5+ 0.4-
200514 I52 0.1- 0.2- 200514 033 0.2+ 0.0
Ephemeris:
2020 JR1 a,e,i = 1.20, 0.23, 1 q = 0.9271
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 04 15 14 49 49.3 -18 12 03 0.1548 1.1497 159.7 17.7 25.4
...
2020 04 30 14 59 56.1 -16 41 43 0.08780 1.0945 172.5 6.9 23.6
...
2020 05 08 15 09 59.0 -14 10 15 0.05662 1.0658 176.3 3.5 22.4
...
2020 05 14 15 27 45.9 -09 27 57 0.03480 1.0451 170.8 8.9 21.6
2020 05 15 15 32 56.6 -08 03 52 0.03132 1.0417 169.1 10.5 21.4
2020 05 16 15 39 20.6 -06 19 06 0.02788 1.0383 167.1 12.6 21.3
...
2020 05 22 17 47 25.7 +26 06 24 0.01082 1.0188 126.2 53.3 20.4
...
2020 05 30 01 24 55.7 +34 57 19 0.02594 0.9946 42.0 137.0 26.7
...
2020 06 14 02 27 10.6 +25 23 04 0.07970 0.9575 41.5 135.3 28.9
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-J81
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