MPEC 2021-F100 : 2021 FX2
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M.P.E.C. 2021-F100 Issued 2021 March 23, 21:45 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 FX2
Observations:
K21F02X C2021 03 18.43418412 22 56.673-18 25 04.72 20.91GVEF100F52
K21F02X C2021 03 18.44505312 22 57.537-18 24 25.18 19.73GVEF100F52
K21F02X C2021 03 20.48223112 28 54.181-15 41 57.03 20.25GVEF100F51
K21F02X C2021 03 20.50647912 28 57.778-15 39 25.17 20.11GVEF100F51
K21F02X C2021 03 20.51847712 28 59.576-15 38 09.61 20.62GVEF100F51
K21F02X* C2021 03 23.32445112 45 10.26 -07 46 14.6 19.52GVEF100G96
K21F02X C2021 03 23.33073912 45 12.92 -07 44 34.0 19.25GVEF100G96
K21F02X C2021 03 23.34861412 45 20.58 -07 39 43.3 19.02GVEF100G96
K21F02X C2021 03 23.35654012 45 24.00 -07 37 34.0 19.40GVEF100G96
K21F02X KC2021 03 23.43128812 45 57.24 -07 16 47.7 18.82GVEF100I52
K21F02X KC2021 03 23.43220612 45 57.66 -07 16 32.1 18.94GVEF100I52
K21F02X KC2021 03 23.43312512 45 58.10 -07 16 16.3 19.03GVEF100I52
K21F02X KC2021 03 23.79792 12 49 44.60 -05 26 26.7 18.9 GVEF100N82
K21F02X KC2021 03 23.80767 12 49 50.11 -05 23 12.8 18.9 GVEF100N82
K21F02X bC2021 03 23.86459312 50 39.75 -05 03 48.0 19.2 GVEF100L01
K21F02X bC2021 03 23.86561312 50 40.41 -05 03 27.7 19.2 GVEF100L01
K21F02X bC2021 03 23.86875112 50 42.23 -05 02 24.0 19.3 GVEF100L01
K21F02X bC2021 03 23.87139812 50 43.84 -05 01 30.4 19.2 GVEF100L01
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon 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. 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
N82 Multa Observatory. Observer L. Elenin. 0.4-m f/1.25 reflector + CCD.
Orbital elements:
2021 FX2 Earth MOID = 0.0114 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 214.50403 (2000.0) P Q
n 0.86922065 Peri. 98.48284 +0.20449289 +0.97881487
a 1.0873834 Node 183.36866 -0.95247984 +0.19656532
e 0.3216341 Incl. 10.00006 -0.22575389 +0.05730210
P 1.13 H 26.3 G 0.15 U 7
Residuals in seconds of arc
210318 F52 0.0 0.1- 210323 G96 0.0 0.4- 210323 N82 0.6- 0.3+
210318 F52 0.4- 0.1- 210323 G96 0.0 0.0 210323 N82 0.8+ 1.3+
210320 F51 0.1+ 0.1+ 210323 G96 0.1+ 0.2- 210323 L01 0.4- 0.0
210320 F51 0.1+ 0.1+ 210323 I52 0.3- 0.3- 210323 L01 0.4+ 0.3-
210320 F51 0.1- 0.2- 210323 I52 0.4- 0.3- 210323 L01 0.3- 0.2-
210323 G96 0.3+ 0.4+ 210323 I52 0.1- 0.1- 210323 L01 0.2+ 0.4-
Ephemeris:
2021 FX2 a,e,i = 1.09, 0.32, 10 q = 0.7376
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 21 12 00 31.9 -22 29 06 0.2448 1.1829 138.3 33.8 25.0
...
2021 03 08 12 10 09.9 -22 46 37 0.1330 1.1086 149.0 27.5 23.4
...
2021 03 16 12 18 17.5 -20 19 20 0.07765 1.0662 156.2 22.1 22.0
...
2021 03 22 12 35 49.2 -12 22 21 0.03819 1.0334 165.9 13.6 20.1
2021 03 23 12 42 26.6 -09 05 08 0.03192 1.0279 168.2 11.4 19.6
2021 03 24 12 52 00.0 -04 12 33 0.02587 1.0223 169.6 10.1 19.1
...
2021 03 30 21 58 31.5 +55 58 40 0.02038 0.9888 60.8 118.2 22.5
...
2021 04 07 23 38 30.6 +35 59 56 0.07075 0.9439 35.1 142.4 27.6
...
2021 04 22 00 00 01.9 +29 36 40 0.1752 0.8627 32.6 141.1 29.2
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-F100
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