271480 (2004 FX31)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4419607272 ± 3.74e-09
Semi-major axis (a)1.2604647517 AU ± 1.59e-10
Inclination (i)24.75238158° ± 1.49e-06
Long. of Asc. Node (Ω)169.12110184° ± 1.43e-06
Arg. of Perihelion (ω)285.81371081° ± 1.74e-06
Mean Anomaly (M)149.28481106° ± 1.03e-06
Mean Motion (n)0.6964921375°/day ± 1.32e-10
Perihelion dist (q)0.70338883 AU ± 4.72e-09
Aphelion dist (Q)1.81754067 AU ± 4.72e-09
Orbital Period1.41512909 yr ± 2.68e-10
Physical Parameters
H (abs. magnitude)17.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.227″
Uncertainty0
Orbit TypeApollo
MOID0.066539 AU
Observations Used1532
Radar Obs Used2
Gaia Obs Used32
Oppositions8
Arc Total1990-2017
First Observation Used1990-06-22
Last Observation Used2024-08-20
Observations (1620)
Date Type RA Dec Mag Band Observatory
2006-08-29 08:05:23 C 00 21 04.24 +17 43 12.8 o 699
2006-08-29 08:42:15 C 00 21 06.88 +17 42 08.5 o 699
2006-08-29 09:55:56 C 00 21 12.17 +17 39 58.6 o 699
2006-08-29 21:28:20 C 00 22 09.43 +17 18 50.7 16.3 r 084
2006-08-30 00:32:24 C 00 22 23.67 +17 13 07.6 16.3 r 084
2006-08-30 00:35:33 C 00 22 23.90 +17 13 01.9 16.1 r 084
2006-08-30 21:07:17 C 00 24 09.69 +16 32 49.3 16.4 c B09
2006-08-30 21:38:18 C 00 24 12.17 +16 31 45.9 16.5 c B09
2006-08-30 22:34:57 C 00 24 16.81 +16 29 51.2 16.5 c B09
2006-08-31 09:46:33 C 00 25 13.58 +16 06 18.0 r H45
2006-08-31 09:47:17 C 00 25 13.64 +16 06 16.3 r H45
2006-08-31 09:48:23 C 00 25 13.73 +16 06 14.0 r H45
2006-08-31 09:50:35 C 00 25 13.91 +16 06 09.3 r H45
2006-08-31 09:51:18 C 00 25 13.97 +16 06 07.8 r H45
2006-09-01 07:13:02 C 00 27 12.38 +15 17 48.0 16.5 c 704
2006-09-01 07:29:11 C 00 27 13.76 +15 17 10.0 16.6 c 704
2006-09-01 07:44:56 C 00 27 15.09 +15 16 32.5 16.6 c 704
2006-09-01 08:00:35 C 00 27 16.38 +15 15 56.0 16.6 c 704
2006-09-01 15:04:48 C 00 27 56.60 +14 58 51.1 r 379
2006-09-01 15:09:58 C 00 27 57.07 +14 58 38.1 r 379
2006-09-01 15:15:08 C 00 27 57.52 +14 58 25.6 r 379
2006-09-01 15:17:45 C 00 27 57.73 +14 58 19.5 r 379
2006-09-01 15:20:19 C 00 27 57.93 +14 58 13.2 r 379
2006-09-01 15:26:35 C 00 27 58.49 +14 57 57.8 r 379
2006-09-01 15:36:57 C 00 27 59.38 +14 57 32.3 r 379
2006-09-01 15:39:33 C 00 27 59.59 +14 57 26.3 r 379
2006-09-01 15:42:08 C 00 27 59.82 +14 57 20.1 r 379
2006-09-01 21:56:19 C 00 28 36.55 +14 41 41.51 c B09
2006-09-01 22:24:44 C 00 28 39.12 +14 40 30.11 c B09
2006-09-02 20:51:31 C 00 30 53.52 +13 40 53.3 o 108
2006-09-02 20:53:50 C 00 30 53.70 +13 40 47.2 o 108
2006-09-02 20:56:49 C 00 30 54.04 +13 40 38.7 o 108
2006-09-02 21:00:30 C 00 30 54.38 +13 40 28.8 o 108
2006-09-02 21:07:30 C 00 30 55.02 +13 40 09.0 o 108
2006-09-02 23:00:29 C 00 31 05.94 +13 34 55.9 r 157
2006-09-02 23:02:19 C 00 31 06.11 +13 34 50.8 r 157
2006-09-02 23:04:10 C 00 31 06.30 +13 34 45.5 r 157
2006-09-02 23:05:59 C 00 31 06.46 +13 34 40.4 r 157
2006-09-02 23:19:05 C 00 31 07.73 +13 34 01.7 16.2 r 130
2006-09-02 23:21:14 C 00 31 07.92 +13 33 55.8 16.0 r 130
2006-09-02 23:24:08 C 00 31 08.21 +13 33 47.6 16.3 r 130
2006-09-03 22:17:52 C 00 33 33.69 +12 25 50.2 15.5 r 084
2006-09-03 22:21:00 C 00 33 34.12 +12 25 39.6 15.4 r 084
2006-09-03 23:02:55 C 00 33 39.22 +12 23 36.4 r 204
2006-09-03 23:06:24 C 00 33 39.58 +12 23 25.5 r 204
2006-09-03 23:09:55 C 00 33 39.95 +12 23 14.6 r 204
2006-09-04 13:50:30 C 00 35 19.25 +11 35 56.8 r 379
2006-09-04 14:26:36 C 00 35 23.08 +11 33 56.4 r 379
2006-09-04 14:29:11 C 00 35 23.35 +11 33 48.2 r 379
2006-09-04 14:39:32 C 00 35 24.42 +11 33 13.3 r 379
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-03-11 13:30:00 -21336.7 0.2 Hz 8560 -14 -14
2021-03-11 13:50:00 92495785 10 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)