MPEC 2021-F17 : 2021 FA
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2021-F16
Read MPEC 2021-F18
M.P.E.C. 2021-F17 Issued 2021 March 17, 19:08 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 FA
Observations:
K21F00A* C2021 03 16.53947906 49 30.47 +43 46 46.3 15.5 GVEF017381
K21F00A C2021 03 16.53958306 49 30.89 +43 47 09.1 15.7 GVEF017381
K21F00A C2021 03 16.59269706 53 15.08 +47 01 21.5 15.7 GVEF017381
K21F00A C2021 03 16.59275506 53 15.39 +47 01 35.3 15.8 GVEF017381
K21F00A C2021 03 16.61349506 54 47.18 +48 11 23.9 16.0 GVEF017381
K21F00A C2021 03 16.61356506 54 47.41 +48 11 37.3 15.9 GVEF017381
K21F00A C2021 03 16.62063706 55 19.11 +48 34 40.1 16.2 GVEF017381
K21F00A C2021 03 16.62069406 55 19.54 +48 34 52.8 16.4 GVEF017381
K21F00A C2021 03 17.15455007 42 03.57 +66 59 51.0 17.29GVEF017703
K21F00A C2021 03 17.15991807 42 26.04 +67 06 08.1 17.64GVEF017703
K21F00A C2021 03 17.16529107 42 48.76 +67 12 23.7 VEF017703
K21F00A C2021 03 17.17065407 43 11.07 +67 18 31.5 17.30GVEF017703
K21F00A C2021 03 17.25518 07 49 26.63 +68 45 02.7 17.2 rEF017718
K21F00A C2021 03 17.25563 07 49 28.68 +68 45 27.6 17.2 rEF017718
K21F00A C2021 03 17.25607 07 49 30.96 +68 45 55.3 17.3 rEF017718
K21F00A C2021 03 17.25787 07 49 38.53 +68 47 36.8 17.0 rEF017718
K21F00A C2021 03 17.25832 07 49 40.75 +68 48 03.7 17.2 rEF017718
K21F00A C2021 03 17.25876 07 49 42.60 +68 48 28.2 17.5 rEF017718
K21F00A C2021 03 17.52211908 13 09.27 +72 26 23.2 18.1 VqEF017900
K21F00A C2021 03 17.52579608 13 25.00 +72 28 44.7 17.5 VqEF017900
K21F00A C2021 03 17.53790108 14 16.46 +72 36 22.7 17.8 VqEF017900
K21F00A C2021 03 17.54093908 14 29.48 +72 38 14.7 18.0 VqEF017900
K21F00A C2021 03 17.54397808 14 42.40 +72 40 07.0 17.9 VqEF017900
K21F00A C2021 03 17.57863508 19 42.83 +73 02 15.3 17.6 rVEF017N51
K21F00A C2021 03 17.58014008 19 49.18 +73 03 11.7 17.6 rVEF017N51
K21F00A KC2021 03 17.64869 08 24 21.92 +73 40 02.6 18.1 GVEF017N82
K21F00A KC2021 03 17.65427 08 24 46.36 +73 43 03.8 17.9 GVEF017N82
K21F00A KC2021 03 17.65982 08 25 10.75 +73 46 02.9 18.2 GVEF017N82
K21F00A KC2021 03 17.76551 08 35 34.93 +74 39 52.7 17.3 RaEF017233
K21F00A KC2021 03 17.77234 08 36 04.41 +74 43 13.4 18.1 RaEF017233
K21F00A KC2021 03 17.77495 08 36 15.30 +74 44 29.8 17.1 RaEF017233
K21F00A KC2021 03 17.77738 08 36 25.91 +74 45 41.1 18.7 RaEF017233
Observer details:
233 Sauro Donati Astronomical Observatory, San Vito. Observers S. Donati, F.
Biagini. Measurer S. Donati. 0.30-m f/9 Schmidt-Cassegrain + CCD.
381 Tokyo-Kiso. Observer J. Beniyama. 1.05-m f/3.1 Schmidt + CCD.
703 Catalina Sky Survey. Observer T. A. Pruyne. 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. 0.68-m Schmidt + 10K CCD.
718 Tooele. Observer P. Wiggins. 0.35-m f/5.5 Schmidt-Cassegrain + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
N51 GROWTH India Telescope, IAO, Hanle. Observers K. Sharma, H. Kumar, U.
Stanzin, J. Stanzin, V. Bhalerao, G. C. Anupama, S. Barway. Measurer K.
Sharma. 0.70-m f/6.5 Corrected Dall-Kirkham + CCD.
N82 Multa Observatory. Observer L. Elenin. 0.4-m f/1.25 reflector + CCD.
Orbital elements:
2021 FA Earth MOID = 0.0002 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 30.05911 (2000.0) P Q
n 1.11954215 Peri. 220.49100 +0.80573135 -0.59148539
a 0.9185633 Node 175.43919 +0.59205166 +0.80577947
e 0.1187529 Incl. 22.70492 -0.01648710 +0.02940198
P 0.88 H 25.0 G 0.15 U 6
Residuals in seconds of arc
210316 381 0.3- 0.8+ 210317 703 0.2- 0.7- 210317 900 0.2- 1.1-
210316 381 0.4- 0.6- 210317 718 0.2- 0.8+ 210317 N51 0.2+ 1.5+
210316 381 0.6- 1.5- 210317 718 0.1+ 0.2- 210317 N51 0.1+ 0.8+
210316 381 0.0 0.4+ 210317 718 1.7+ 2.1+ 210317 N82 0.2+ 0.8-
210316 381 1.1+ 0.8+ 210317 718 0.9- 0.3+ 210317 N82 0.1+ 1.0-
210316 381 0.2+ 0.4+ 210317 718 0.2+ 1.4+ 210317 N82 0.3+ 0.3-
210316 381 1.1- 1.3- 210317 718 0.5- 0.7+ 210317 233 0.2- 0.2+
210316 381 0.6+ 0.3+ 210317 900 0.2+ 1.0- 210317 233 0.0 0.3+
210317 703 0.5- 1.1- 210317 900 0.7+ 0.8- 210317 233 1.3- 0.8+
210317 703 0.4- 1.7- 210317 900 0.0 0.1- 210317 233 0.5- 1.7+
210317 703 0.8+ 0.2+ 210317 900 0.2+ 1.1-
Ephemeris:
2021 FA a,e,i = 0.92, 0.12, 23 q = 0.8095
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 15 01 40 58.4 -79 09 28 0.1903 0.9447 71.5 97.5 24.8
...
2021 03 02 02 21 46.7 -79 25 08 0.09514 0.9730 76.4 98.2 23.4
...
2021 03 10 03 08 43.7 -77 58 23 0.04168 0.9862 79.3 98.3 21.6
...
2021 03 16 06 11 02.0 -09 16 08 0.0034760.9951 96.6 83.2 15.6
2021 03 17 07 29 00.1 +63 16 59 0.0069070.9965 102.5 77.1 16.9
2021 03 18 08 53 51.6 +76 08 52 0.01327 0.9979 101.0 78.3 18.3
...
2021 03 24 12 31 35.9 +81 00 21 0.05358 1.0054 97.7 79.3 21.4
...
2021 04 01 13 16 51.1 +80 28 27 0.1068 1.0141 95.0 79.0 22.9
...
2021 04 16 13 33 38.4 +79 27 14 0.2010 1.0252 90.5 78.2 24.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-F17
Read MPEC 2021-F16
Read MPEC 2021-F18
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)