MPEC 2021-F19 : 2021 FC
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M.P.E.C. 2021-F19 Issued 2021 March 18, 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 FC
Observations:
K21F00C* C2021 03 17.37593813 59 03.89 -25 48 01.9 16.97RUEF019I41
K21F00C C2021 03 17.37628513 58 59.95 -25 47 56.1 16.97RUEF019I41
K21F00C C2021 03 17.39780113 54 54.70 -25 41 15.0 16.75gUEF019I41
K21F00C C2021 03 17.39814813 54 50.67 -25 41 08.1 16.75gUEF019I41
K21F00C C2021 03 17.44649313 46 01.52 -25 24 19.9 17.03RUEF019I41
K21F00C C2021 03 17.44684013 45 57.79 -25 24 11.6 17.03RUEF019I41
K21F00C C2021 03 17.44695613 45 56.61 -25 24 11.1 17.15RUEF019I41
K21F00C C2021 03 17.44730313 45 52.94 -25 24 03.4 17.15RUEF019I41
K21F00C C2021 03 17.44741913 45 51.46 -25 23 56.9 17.28RUEF019I41
K21F00C C2021 03 17.44776613 45 47.69 -25 23 50.0 17.28RUEF019I41
K21F00C KC2021 03 17.47922913 42 50.07 -24 24 49.6 17.8 GVEF019474
K21F00C KC2021 03 17.47965513 42 45.86 -24 24 42.8 17.5 GVEF019474
K21F00C KC2021 03 17.48159013 42 26.69 -24 24 11.0 18.0 GVEF019474
K21F00C KC2021 03 17.48180213 42 24.56 -24 24 06.8 17.3 GVEF019474
K21F00C KC2021 03 17.48243813 42 18.30 -24 23 56.0 18.2 GVEF019474
K21F00C C2021 03 17.54238713 32 39.96 -24 06 04.0 17.2 GVEF019474
K21F00C C2021 03 17.54272713 32 36.73 -24 05 57.8 17.5 GVEF019474
K21F00C C2021 03 17.54315713 32 32.72 -24 05 49.2 17.7 GVEF019474
K21F00C C2021 03 17.54416913 32 23.20 -24 05 29.5 18.0 GVEF019474
K21F00C C2021 03 17.54467513 32 18.53 -24 05 20.2 17.6 GVEF019474
K21F00C KC2021 03 17.92566312 48 25.16 -22 31 46.9 17.4 GVEF019595
K21F00C hC2021 03 17.92569512 48 25.12 -22 31 39.1 17.5 GVEF019L01
K21F00C hC2021 03 17.92612612 48 22.49 -22 31 31.3 17.6 GVEF019L01
K21F00C hC2021 03 17.92655812 48 19.83 -22 31 23.0 17.6 GVEF019L01
K21F00C KC2021 03 17.92956312 48 01.60 -22 30 32.0 17.1 GVEF019595
K21F00C KC2021 03 17.93346412 47 38.14 -22 29 18.4 17.3 GVEF019595
K21F00C hC2021 03 17.93691312 47 17.59 -22 28 04.4 17.7 GVEF019L01
K21F00C KC2021 03 17.93735812 47 14.79 -22 28 03.4 17.1 GVEF019595
K21F00C hC2021 03 17.93743412 47 14.43 -22 27 54.9 17.2 GVEF019L01
K21F00C hC2021 03 17.93795512 47 11.28 -22 27 45.1 17.6 GVEF019L01
K21F00C KC2021 03 17.95797512 45 28.19 -22 21 35.6 17.3 GVEF019J95
K21F00C KC2021 03 17.96233512 44 53.59 -22 19 44.5 17.7 GVEF019203
K21F00C KC2021 03 17.96441412 44 51.15 -22 19 34.4 17.5 GVEF019J95
K21F00C KC2021 03 17.96776912 44 21.83 -22 17 58.9 17.8 GVEF019203
K21F00C KC2021 03 17.96982212 44 20.15 -22 17 51.4 17.8 GVEF019J95
K21F00C KC2021 03 17.97067512 44 04.97 -22 17 03.4 17.1 GVEF019203
K21F00C KC2021 03 17.98206812 43 10.47 -22 13 58.8 17.7 GVEF019J95
K21F00C KC2021 03 17.98822 12 42 39.55 -22 10 38.2 17.1 GVEF019958
K21F00C KC2021 03 17.99184 12 42 18.97 -22 09 29.8 17.5 GVEF019958
K21F00C KC2021 03 17.99546 12 41 58.48 -22 08 20.3 17.7 GVEF019958
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. 0.40-m f/5.15 reflector + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.32-m f/4.1 Schmidt-
Cassegrain.
I41 Palomar Mountain--ZTF. Observers B. T. Bolin, V. Bhalerao, C. M.
Copperwheat, K. P. Deshmukh, C.-Y. Hsu, Z.-Y. Lin, J. Purdum, S. Royle, K.
Sharma, C. Zhai, Z. T. F. Collaboration. Measurers B. T. Bolin, D. A.
Duev, H.-W. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 FC Earth MOID = 0.0001 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 353.36709 (2000.0) P Q
n 1.02339190 Peri. 72.95951 +0.35576421 -0.93456766
a 0.9752323 Node 356.19353 +0.83364410 +0.31922031
e 0.1924605 Incl. 3.35731 +0.42245632 +0.15710405
P 0.96 H 28.1 G 0.15 U 6
Residuals in seconds of arc
210317 I41 0.5- 0.5+ 210317 474 0.5+ 0.3+ 210317 L01 0.1+ 0.1-
210317 I41 0.3+ 0.1+ 210317 474 0.3- 0.2+ 210317 L01 0.3- 0.3-
210317 I41 0.0 1.2+ 210317 474 0.8- 0.1- 210317 J95 0.3- 0.1+
210317 I41 1.7- 1.3+ 210317 474 0.5- 0.2+ 210317 203 0.0 0.6-
210317 I41 1.6+ 0.8- 210317 474 0.9- 0.6+ 210317 J95 0.2+ 0.3-
210317 I41 1.0+ 0.2- 210317 474 0.1+ 0.2+ 210317 203 0.6- 0.3+
210317 I41 1.7+ 2.3- 210317 595 0.2+ 0.1+ 210317 J95 0.1+ 0.3+
210317 I41 1.9+ 2.4- 210317 L01 0.4- 0.4+ 210317 203 0.1- 0.4-
210317 I41 1.5- 1.5+ 210317 L01 0.7- 0.0 210317 J95 0.1- 0.1+
210317 I41 2.7- 0.6+ 210317 L01 1.3- 0.0 210317 958 0.1- 0.0
210317 474 0.5+ 0.1- 210317 595 0.0 0.5+ 210317 958 0.7+ 0.3-
210317 474 0.7+ 0.4- 210317 595 0.2+ 0.6- 210317 958 1.8+ 0.4+
210317 474 0.5+ 0.6- 210317 L01 0.6+ 0.4+
210317 474 0.1+ 0.0 210317 595 0.3+ 0.3-
Ephemeris:
2021 FC a,e,i = 0.98, 0.19, 3 q = 0.7875
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 16 22 33 33.8 +08 08 44 0.09756 0.8985 22.4 155.2 32.4
...
2021 03 03 22 24 34.2 +08 58 47 0.04400 0.9494 17.6 161.6 32.8
...
2021 03 11 22 03 09.7 +06 55 31 0.01828 0.9766 23.0 156.6 29.3
...
2021 03 17 15 19 11.9 -26 10 50 0.0030830.9966 121.8 58.1 17.6
2021 03 18 12 41 12.4 -21 41 34 0.0051510.9999 154.1 25.8 17.8
2021 03 19 11 47 38.2 -17 43 08 0.0079931.0031 161.5 18.3 18.6
...
2021 03 25 10 49 21.6 -11 57 42 0.02679 1.0218 156.3 23.1 21.4
...
2021 04 02 10 40 16.7 -10 33 13 0.05281 1.0449 148.6 29.9 23.1
...
2021 04 17 10 44 18.1 -09 39 34 0.1048 1.0826 136.8 39.4 24.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-F19
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