MPEC 2021-F58 : 2021 FJ1
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M.P.E.C. 2021-F58 Issued 2021 March 21, 00:43 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 FJ1
Observations:
K21F01J* C2021 03 19.34336112 21 33.74 +11 12 23.0 20.56GVEF058G96
K21F01J C2021 03 19.34862212 21 34.02 +11 12 47.5 20.09GVEF058G96
K21F01J C2021 03 19.35388712 21 34.33 +11 13 11.9 20.57GVEF058G96
K21F01J C2021 03 19.35915212 21 34.64 +11 13 36.5 20.77GVEF058G96
K21F01J KC2021 03 19.42561112 21 38.60 +11 18 42.9 20.65GVEF058I52
K21F01J KC2021 03 19.42805912 21 38.75 +11 18 54.1 20.84GVEF058I52
K21F01J KC2021 03 19.42931912 21 38.78 +11 18 57.6 20.65GVEF058I52
K21F01J hC2021 03 20.00678312 22 22.99 +12 02 38.7 20.4 GVEF058L01
K21F01J hC2021 03 20.00962412 22 23.18 +12 02 51.1 20.6 GVEF058L01
K21F01J hC2021 03 20.01191612 22 23.30 +12 03 01.5 20.5 GVEF058L01
K21F01J 1C2021 03 20.06303 12 22 26.52 +12 06 45.9 20.9 VVEF058033
K21F01J 1C2021 03 20.06534 12 22 26.68 +12 06 56.1 20.7 VVEF058033
K21F01J 1C2021 03 20.06765 12 22 26.82 +12 07 06.5 20.5 VVEF058033
K21F01J KC2021 03 20.17013 12 22 36.95 +12 14 49.6 20.7 RqEF058H36
K21F01J KC2021 03 20.18432 12 22 37.80 +12 15 53.2 20.4 RqEF058H36
K21F01J KC2021 03 20.21175 12 22 39.42 +12 17 55.5 20.6 RqEF058H36
K21F01J KC2021 03 20.21257712 22 40.12 +12 18 02.2 20.13GVEF058I52
K21F01J KC2021 03 20.21383812 22 40.20 +12 18 08.1 20.26GVEF058I52
K21F01J KC2021 03 20.21509912 22 40.28 +12 18 13.7 20.00GVEF058I52
K21F01J KC2021 03 20.21636012 22 40.35 +12 18 19.2 20.10GVEF058I52
K21F01J KC2021 03 20.21806012 22 39.47 +12 18 23.2 20.3 VuEF058H21
K21F01J KC2021 03 20.22097312 22 39.62 +12 18 36.0 20.3 VuEF058H21
K21F01J KC2021 03 20.22436912 22 39.80 +12 18 51.5 20.4 VuEF058H21
K21F01J KC2021 03 20.99397512 23 33.65 +13 14 23.5 20.4 GVEF058595
K21F01J KC2021 03 21.00252112 23 34.16 +13 14 59.6 20.3 GVEF058595
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.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers T. A. Pruyne, 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.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Hrzenjak. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2021 FJ1 Earth MOID = 0.1292 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 341.61269 (2000.0) P Q
n 0.50791586 Peri. 312.24110 -0.57259107 -0.81899398
a 1.5557562 Node 172.41282 +0.81046018 -0.57230994
e 0.3223912 Incl. 16.39158 +0.12366795 -0.04135450
P 1.94 H 23.3 G 0.15 U 7
Residuals in seconds of arc
210319 G96 0.2+ 0.2- 210320 L01 0.0 0.0 210320 I52 0.1- 0.1-
210319 G96 0.2- 0.1- 210320 033 0.1- 0.2+ 210320 I52 0.2- 0.2-
210319 G96 0.2- 0.1- 210320 033 0.2+ 0.1+ 210320 H21 0.3+ 0.2-
210319 G96 0.2- 0.1+ 210320 033 0.2+ 0.2+ 210320 H21 0.1+ 0.3-
210319 I52 0.1- 0.2+ 210320 H36 0.4+ 0.1- 210320 H21 0.1- 0.1+
210319 I52 0.0 0.2+ 210320 H36 0.3+ 0.1+ 210320 595 0.5- 0.2+
210319 I52 (0.7- 2.1-) 210320 H36 0.2+ 0.1+ 210321 595 0.0 0.0
210320 L01 0.1- 0.2+ 210320 I52 0.2- 0.3-
210320 L01 0.2+ 0.1- 210320 I52 0.1- 0.1-
Ephemeris:
2021 FJ1 a,e,i = 1.56, 0.32, 16 q = 1.0542
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 19 11 06 24.9 -40 15 43 0.1522 1.0863 126.7 46.9 21.2
...
2021 03 06 11 57 26.7 -11 40 24 0.1443 1.1274 158.4 18.9 20.3
...
2021 03 14 12 13 48.8 +03 20 48 0.1624 1.1546 170.4 8.2 20.2
...
2021 03 20 12 22 22.8 +12 02 31 0.1853 1.1769 166.7 11.2 20.7
2021 03 21 12 23 34.2 +13 15 10 0.1898 1.1808 165.5 12.2 20.8
2021 03 22 12 24 42.2 +14 23 55 0.1945 1.1847 164.3 13.2 20.9
...
2021 03 28 12 30 29.2 +20 00 14 0.2255 1.2089 157.1 18.7 21.4
...
2021 04 05 12 36 17.5 +24 42 00 0.2736 1.2429 149.0 24.5 22.1
...
2021 04 20 12 45 09.9 +27 55 58 0.3799 1.3102 137.5 31.2 23.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-F58
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