[Iaude] MPEC J29: 2021 JL [a=1.12,e=0.20,i=5.9,H=26.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon May 3 03:20:24 EDT 2021
M.P.E.C. 2021-J29 Issued 2021 May 3, 07:19 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 JL
Observations:
K21J00L C2021 04 20.16914 10 14 51.95 -26 24 51.7 19.8 GVEJ029G96
K21J00L C2021 04 20.17438 10 15 01.76 -26 23 50.7 19.7 GVEJ029G96
K21J00L C2021 04 20.17963 10 15 11.47 -26 22 51.6 19.5 GVEJ029G96
K21J00L* C2021 05 01.21992813 14 45.17 -01 32 38.6 20.24GVEJ029G96
K21J00L C2021 05 01.23105313 14 48.91 -01 31 57.4 20.57GVEJ029G96
K21J00L C2021 05 01.23661213 14 50.75 -01 31 36.7 20.81GVEJ029G96
K21J00L KC2021 05 01.29950513 15 11.57 -01 27 44.2 20.40GVEJ029I52
K21J00L KC2021 05 01.30245113 15 12.54 -01 27 33.4 20.58GVEJ029I52
K21J00L KC2021 05 01.30695013 15 14.02 -01 27 17.0 20.30GVEJ029I52
K21J00L KC2021 05 01.34003 13 15 25.20 -01 25 13.8 20.8 RoEJ029691
K21J00L KC2021 05 01.34937 13 15 28.35 -01 24 39.6 20.6 RoEJ029691
K21J00L KC2021 05 01.35872 13 15 31.53 -01 24 05.5 20.9 RoEJ029691
K21J00L KC2021 05 02.21511313 20 53.07 -00 34 56.0 21.16GVEJ029G96
K21J00L KC2021 05 02.21633113 20 53.42 -00 34 52.1 21.13GVEJ029G96
K21J00L 1C2021 05 02.94203 13 24 52.76 +00 02 01.0 21.1 VVEJ029033
K21J00L 1C2021 05 02.94504 13 24 53.55 +00 02 09.6 20.8 VVEJ029033
K21J00L 1C2021 05 02.94804 13 24 54.43 +00 02 18.6 20.7 VVEJ029033
K21J00L KC2021 05 03.08272013 25 37.90 +00 11 41.8 21.2 GXEJ029Y00
K21J00L KC2021 05 03.08280713 25 37.90 +00 11 41.8 20.6 GXEJ029Y00
K21J00L KC2021 05 03.08508113 25 38.53 +00 11 48.2 20.7 GXEJ029Y00
K21J00L KC2021 05 03.08583313 25 38.74 +00 11 50.6 21.0 GXEJ029Y00
K21J00L C2021 05 03.24274313 26 28.78 +00 17 04.0 20.7 GVEJ029H01
K21J00L C2021 05 03.24668013 26 29.79 +00 17 15.1 20.7 GVEJ029H01
K21J00L C2021 05 03.25650513 26 32.34 +00 17 43.1 20.6 GVEJ029H01
K21J00L C2021 05 03.26360713 26 34.17 +00 18 03.2 20.6 GVEJ029H01
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, U. Laux, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m
f/3 Schmidt + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer T. H. Bressi. 0.9-m
f/3 reflector + CCD.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + 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.
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 JL Earth MOID = 0.0196 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 309.72932 (2000.0) P Q
n 0.83039823 Peri. 278.50803 -0.70983024 -0.70162486
a 1.1210159 Node 216.97275 +0.68006668 -0.65968026
e 0.1988437 Incl. 5.93206 +0.18344029 -0.26934088
P 1.19 H 26.05 G 0.15 U 7
Residuals in seconds of arc
210420 G96 0.0 0.1+ 210501 691 0.0 0.0 210503 Y00 0.7- 0.4+
210420 G96 (0.8+ 1.1+) 210501 691 0.1+ 0.1- 210503 Y00 0.0 0.2+
210420 G96 0.0 0.1- 210501 691 0.3+ 0.2- 210503 Y00 0.2+ 0.5+
210501 G96 0.2- 0.0 210502 G96 0.1+ 0.1+ 210503 H01 0.1- 0.0
210501 G96 0.3+ 0.0 210502 G96 0.0 0.0 210503 H01 0.1- 0.0
210501 G96 0.2+ 0.0 210502 033 0.3+ 0.2+ 210503 H01 0.0 0.1+
210501 I52 0.1+ 0.0 210502 033 0.5- 0.1- 210503 H01 0.0 0.1+
210501 I52 0.0 0.1- 210502 033 0.0 0.1+
210501 I52 0.3- 0.2- 210503 Y00 0.4- 0.6+
Ephemeris:
2021 JL a,e,i = 1.12, 0.20, 6 q = 0.8981
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 03 04 11 49.6 -25 05 50 0.06089 0.9688 57.9 119.0 24.7
...
2021 04 18 08 55 54.2 -32 02 25 0.02468 1.0131 110.9 67.8 20.4
...
2021 04 26 12 25 17.9 -09 25 15 0.03625 1.0387 153.2 25.9 20.1
...
2021 05 02 13 19 34.9 -00 45 21 0.05498 1.0583 156.1 22.7 21.0
2021 05 03 13 25 12.2 +00 06 45 0.05843 1.0616 155.7 23.0 21.1
2021 05 04 13 30 14.1 +00 52 25 0.06195 1.0648 155.2 23.4 21.3
...
2021 05 10 13 52 04.0 +03 50 14 0.08423 1.0846 151.7 26.2 22.0
...
2021 05 18 14 09 37.9 +05 19 44 0.1165 1.1109 146.9 29.8 22.9
...
2021 06 02 14 31 09.6 +04 52 54 0.1842 1.1587 138.6 35.4 24.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J29
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