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
2006-09-04 14:48:34 C 00 35 25.36 +11 32 43.7 r 379
2006-09-05 14:09:35 C 00 38 12.34 +10 10 12.2 r 379
2006-09-05 14:14:45 C 00 38 12.94 +10 09 53.0 r 379
2006-09-05 14:19:54 C 00 38 13.52 +10 09 33.9 r 379
2006-09-05 14:36:18 C 00 38 15.40 +10 08 32.9 r 379
2006-09-05 14:41:28 C 00 38 15.98 +10 08 13.7 r 379
2006-09-05 14:46:39 C 00 38 16.55 +10 07 54.7 r 379
2006-09-05 14:51:50 C 00 38 17.12 +10 07 35.4 r 379
2006-09-05 16:27:51 C 00 38 27.94 +10 01 35.7 r 379
2006-09-05 16:29:58 C 00 38 28.20 +10 01 27.5 r 379
2006-09-05 16:33:12 C 00 38 28.56 +10 01 15.8 r 379
2006-09-05 16:36:44 C 00 38 28.96 +10 01 02.3 r 379
2006-09-05 16:40:14 C 00 38 29.32 +10 00 49.3 r 379
2006-09-05 16:43:44 C 00 38 29.74 +10 00 36.1 r 379
2006-09-06 03:56:30 C 00 39 55.90 +09 18 10.2 c 844
2006-09-06 03:59:00 C 00 39 56.18 +09 17 59.9 c 844
2006-09-06 04:01:31 C 00 39 56.50 +09 17 49.9 c 844
2006-09-06 04:04:03 C 00 39 56.79 +09 17 39.9 c 844
2006-09-06 04:06:38 C 00 39 57.09 +09 17 29.5 c 844
2006-09-06 04:09:13 C 00 39 57.39 +09 17 19.6 c 844
2006-09-06 04:11:46 C 00 39 57.70 +09 17 09.2 c 844
2006-09-06 04:14:17 C 00 39 58.00 +09 16 59.4 c 844
2006-09-06 04:16:47 C 00 39 58.28 +09 16 49.5 c 844
2006-09-06 04:19:19 C 00 39 58.56 +09 16 39.5 c 844
2006-09-06 08:15:16 C 00 40 28.09 +08 59 59.4 r H45
2006-09-06 08:15:57 C 00 40 28.18 +08 59 56.6 r H45
2006-09-06 08:17:14 C 00 40 28.32 +08 59 51.5 r H45
2006-09-06 08:19:35 C 00 40 28.60 +08 59 41.9 r H45
2006-09-06 08:20:46 C 00 40 28.74 +08 59 37.2 r H45
2006-09-06 08:21:49 C 00 40 28.87 +08 59 32.8 r H45
2006-09-06 21:14:54 C 00 42 14.07 +08 05 38.5 o 198
2006-09-06 21:17:27 C 00 42 14.40 +08 05 27.7 o 198
2006-09-06 21:20:10 C 00 42 14.74 +08 05 16.4 o 198
2006-09-06 22:29:38 C 00 42 23.75 +08 00 16.9 c 127
2006-09-06 22:34:20 C 00 42 24.37 +07 59 56.9 c 127
2006-09-06 22:44:19 C 00 42 25.66 +07 59 13.8 c 127
2006-09-10 21:38:50 C 00 57 54.48 -00 38 00.9 14.4 r 084
2006-09-10 21:40:19 C 00 57 54.74 -00 38 10.9 14.4 r 084
2006-09-11 21:43:24 C 01 02 51.64 -03 30 38.5 14.0 r 084
2006-09-11 21:44:52 C 01 02 51.98 -03 30 49.6 14.8 r 084
2006-09-11 22:38:28 C 01 03 03.92 -03 37 33.7 o A32
2006-09-11 22:40:08 C 01 03 04.40 -03 37 47.6 o A32
2006-09-11 22:41:47 C 01 03 04.65 -03 37 59.4 o A32
2006-09-11 22:45:08 C 01 03 05.40 -03 38 24.8 o A32
2006-09-11 22:48:27 C 01 03 06.10 -03 38 51.1 o A32
2006-09-11 23:54:02 C 01 03 18.88 -03 47 09.0 c 585
2006-09-11 23:56:24 C 01 03 19.32 -03 47 26.8 c 585
2006-09-11 23:58:38 C 01 03 19.77 -03 47 44.7 c 585
2006-09-12 00:00:57 C 01 03 20.26 -03 48 02.2 c 585
2006-09-12 00:04:14 C 01 03 20.94 -03 48 27.8 c 585
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)