MPEC 2021-F59 : 2021 FK1
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M.P.E.C. 2021-F59 Issued 2021 March 21, 00:44 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 FK1
Observations:
K21F01K* C2021 03 20.30806611 27 49.07 +08 14 23.0 20.05GVEF059G96
K21F01K C2021 03 20.31324711 27 50.02 +08 14 05.7 20.44GVEF059G96
K21F01K C2021 03 20.31840311 27 50.96 +08 13 48.3 20.31GVEF059G96
K21F01K C2021 03 20.32356311 27 51.89 +08 13 31.4 20.31GVEF059G96
K21F01K mC2021 03 20.38436011 28 03.66 +08 10 02.7 19.83GVEF059I52
K21F01K mC2021 03 20.38512711 28 03.81 +08 10 00.2 20.12GVEF059I52
K21F01K mC2021 03 20.38589511 28 03.96 +08 09 57.6 20.16GVEF059I52
K21F01K mC2021 03 20.38666111 28 04.11 +08 09 54.7 20.35GVEF059I52
K21F01K KC2021 03 20.49979311 28 46.00 +08 08 39.9 20.3 GVEF059474
K21F01K KC2021 03 20.50215111 28 46.51 +08 08 31.4 20.1 GVEF059474
K21F01K KC2021 03 20.50451011 28 47.02 +08 08 23.4 20.3 GVEF059474
K21F01K KC2021 03 20.50686911 28 47.56 +08 08 14.7 20.3 GVEF059474
K21F01K KC2021 03 20.82984611 30 40.71 +07 40 54.7 20.3 GVEF059L01
K21F01K KC2021 03 20.83119611 30 41.11 +07 40 49.6 20.1 GVEF059L01
K21F01K KC2021 03 20.83431611 30 41.98 +07 40 36.2 20.0 GVEF059L01
K21F01K KC2021 03 20.94079411 31 12.03 +07 32 54.3 19.7 GVEF059595
K21F01K KC2021 03 20.95326511 31 15.60 +07 31 57.2 20.0 GVEF059595
K21F01K KC2021 03 20.95774711 31 17.99 +07 31 38.4 20.0 GVEF059203
K21F01K KC2021 03 20.96566611 31 19.17 +07 31 00.6 20.1 GVEF059595
K21F01K KC2021 03 20.98886411 31 26.98 +07 29 15.8 19.6 GVEF059203
K21F01K KC2021 03 21.00323211 31 33.35 +07 28 13.8 19.7 GVEF059I93
K21F01K KC2021 03 21.00891311 31 34.99 +07 27 47.1 20.6 GVEF059I93
K21F01K KC2021 03 21.01482411 31 36.72 +07 27 19.8 20.2 GVEF059I93
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
G96 Mt. Lemmon Survey. 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. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
reflector + CCD.
I93 St Pardon de Conques. Observers F. Losse, W. D'Anna. Measurer F. Losse.
0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observers D. Pujagic, V. Dobos, F. Hrzenjak,
D. Marusic. Measurer D. Pujagic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2021 FK1 Earth MOID = 0.0011 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 315.32202 (2000.0) P Q
n 0.33130356 Peri. 233.71033 -0.55122554 +0.83435370
a 2.0684831 Node 2.84094 -0.75146886 -0.49538382
e 0.5866088 Incl. 2.39757 -0.36255337 -0.24176181
P 2.97 H 27.1 G 0.15 U 7
Residuals in seconds of arc
210320 G96 0.2+ 0.1+ 210320 474 0.3- 0.0 210320 595 0.1+ 0.4-
210320 G96 0.3+ 0.0 210320 474 0.4- 0.2- 210320 203 0.3+ 0.4-
210320 G96 0.2+ 0.3- 210320 474 0.4- 0.1+ 210320 595 0.4+ 0.5-
210320 G96 0.1- 0.1+ 210320 474 0.1- 0.3- 210320 203 0.5+ 0.1-
210320 I52 0.2+ 0.1- 210320 L01 0.3+ 0.1- 210321 I93 0.1- 0.2+
210320 I52 0.1+ 0.1+ 210320 L01 0.5+ 0.4+ 210321 I93 0.5- 0.1+
210320 I52 0.0 0.2+ 210320 L01 0.0 0.0 210321 I93 0.6- 0.6+
210320 I52 0.1- 0.0 210320 595 0.3- 0.4+
Ephemeris:
2021 FK1 a,e,i = 2.07, 0.59, 2 q = 0.8551
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 19 11 10 09.0 +11 00 24 0.2873 1.2683 165.1 11.6 25.6
...
2021 03 06 11 13 12.6 +11 00 15 0.1503 1.1417 174.5 4.8 23.7
...
2021 03 14 11 16 14.9 +10 31 58 0.08448 1.0776 170.8 8.5 22.5
...
2021 03 20 11 26 31.8 +08 31 47 0.03720 1.0323 168.7 10.9 20.7
2021 03 21 11 31 33.4 +07 31 32 0.02944 1.0250 169.4 10.3 20.2
2021 03 22 11 40 09.3 +05 47 22 0.02174 1.0178 171.2 8.6 19.4
...
2021 03 28 22 38 52.3 -17 27 47 0.02562 0.9768 33.5 145.7 26.8
...
2021 04 05 23 01 32.2 -13 23 59 0.08829 0.9288 34.3 142.6 28.9
...
2021 04 20 23 15 23.2 -11 07 44 0.2112 0.8675 44.8 125.4 28.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-F59
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