[Iaude] MPEC J31: 2021 JN [a=1.27,e=0.20,i=24.9,H=24.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon May 3 03:23:22 EDT 2021
M.P.E.C. 2021-J31 Issued 2021 May 3, 07:22 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 JN
Observations:
K21J00N* C2021 05 02.26301613 41 40.95 +47 39 04.4 21.28GVEJ031G96
K21J00N C2021 05 02.26998113 41 35.01 +47 37 07.9 20.72GVEJ031G96
K21J00N C2021 05 02.27688013 41 29.26 +47 35 13.4 21.04GVEJ031G96
K21J00N KC2021 05 02.31563913 40 56.72 +47 24 26.5 21.07GVEJ031I52
K21J00N KC2021 05 02.31866113 40 54.17 +47 23 35.3 21.34GVEJ031I52
K21J00N KC2021 05 02.39959413 39 47.29 +47 00 34.8 20.51GVEJ031I52
K21J00N KC2021 05 02.40261713 39 44.85 +46 59 42.6 20.22GVEJ031I52
K21J00N KC2021 05 02.40564113 39 42.43 +46 58 50.3 20.72GVEJ031I52
K21J00N 1C2021 05 02.84594 13 34 17.81 +44 50 01.6 21.2 VVEJ031033
K21J00N 1C2021 05 02.84681 13 34 17.10 +44 49 46.4 21.3 VVEJ031033
K21J00N 1C2021 05 02.84767 13 34 16.42 +44 49 31.0 21.0 VVEJ031033
K21J00N 1C2021 05 02.84854 13 34 15.74 +44 49 15.5 21.1 VVEJ031033
K21J00N 1C2021 05 02.84940 13 34 15.05 +44 49 00.0 21.2 VVEJ031033
K21J00N KC2021 05 02.88583413 33 47.75 +44 38 12.4 20.1 GVEJ031I93
K21J00N KC2021 05 02.89946813 33 36.78 +44 34 04.9 20.5 GVEJ031I93
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.
G96 Mt. Lemmon Survey. 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. 1.5-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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
Orbital elements:
2021 JN Earth MOID = 0.0419 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 286.49193 (2000.0) P Q
n 0.68481626 Peri. 142.64765 -0.94524645 +0.10990966
a 1.2747353 Node 46.78711 -0.28768950 -0.72519133
e 0.2021843 Incl. 24.93779 +0.15409054 -0.67971862
P 1.44 H 24.66 G 0.15 U 8
Residuals in seconds of arc
210502 G96 0.5+ 1.0+ 210502 I52 0.2- 0.0 210502 033 0.0 0.1+
210502 G96 0.3- 0.2- 210502 I52 0.0 0.0 210502 033 0.1+ 0.2+
210502 G96 0.3+ 0.4- 210502 I52 0.3+ 0.0 210502 033 0.1+ 0.2+
210502 I52 0.0 0.4+ 210502 033 0.0 0.4- 210502 I93 0.2- 0.4+
210502 I52 0.2- 0.1+ 210502 033 0.1- 0.0 210502 I93 0.0 0.5-
Ephemeris:
2021 JN a,e,i = 1.27, 0.20, 25 q = 1.0170
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 03 18 33 02.6 +72 24 37 0.2640 1.0170 86.2 78.8 24.6
...
2021 04 18 16 51 23.3 +71 25 02 0.1628 1.0232 92.1 78.7 23.5
...
2021 04 26 15 09 13.0 +65 13 30 0.1078 1.0316 100.7 73.5 22.5
...
2021 05 02 13 45 06.2 +48 49 38 0.07187 1.0400 114.9 61.5 21.2
2021 05 03 13 32 18.9 +44 03 35 0.06720 1.0416 118.4 58.4 21.0
2021 05 04 13 20 06.0 +38 31 16 0.06317 1.0433 122.2 54.9 20.8
...
2021 05 10 12 20 16.7 -05 09 55 0.05914 1.0540 137.4 40.5 20.2
...
2021 05 18 11 32 43.9 -40 41 25 0.1002 1.0707 123.9 51.6 21.7
...
2021 06 02 11 00 43.9 -57 52 03 0.2096 1.1080 111.4 58.5 23.6
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J31
More information about the Iaude
mailing list