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
2006-07-07 08:43:28 C 23 11 44.85 +20 46 36.1 19.8 c H55
2006-07-07 08:47:58 C 23 11 45.10 +20 46 38.0 19.8 c H55
2006-07-07 08:52:30 C 23 11 45.33 +20 46 39.9 19.9 c H55
2006-07-16 08:46:47 C 23 23 02.32 +22 05 57.7 r H45
2006-07-16 08:53:04 C 23 23 02.67 +22 05 59.7 r H45
2006-07-16 08:54:35 C 23 23 02.71 +22 06 00.2 r H45
2006-07-16 08:56:08 C 23 23 02.79 +22 06 00.8 r H45
2006-07-16 08:59:20 C 23 23 02.95 +22 06 02.3 r H45
2006-07-18 23:28:52 C 23 26 15.24 +22 25 45.3 o 198
2006-07-18 23:29:53 C 23 26 15.29 +22 25 45.6 o 198
2006-07-18 23:31:55 C 23 26 15.39 +22 25 46.2 o 198
2006-07-18 23:34:58 C 23 26 15.53 +22 25 47.2 o 198
2006-07-18 23:41:03 C 23 26 15.83 +22 25 49.0 o 198
2006-07-25 07:29:04 C 23 33 55.67 +23 05 55.2 r H45
2006-07-25 07:30:52 C 23 33 55.77 +23 05 55.4 r H45
2006-07-25 07:32:19 C 23 33 55.83 +23 05 55.8 r H45
2006-07-25 07:36:13 C 23 33 56.01 +23 05 56.5 r H45
2006-07-25 07:37:43 C 23 33 56.08 +23 05 57.1 r H45
2006-07-31 06:06:52 C 23 41 02.44 +23 30 13.7 r H45
2006-07-31 06:08:19 C 23 41 02.50 +23 30 13.9 r H45
2006-07-31 06:09:56 C 23 41 02.58 +23 30 14.1 r H45
2006-07-31 06:11:38 C 23 41 02.66 +23 30 14.3 r H45
2006-07-31 06:12:52 C 23 41 02.72 +23 30 14.3 r H45
2006-08-05 02:38:47 C 23 46 50.59 +23 37 16.7 c A99
2006-08-05 02:39:57 C 23 46 50.63 +23 37 16.9 c A99
2006-08-05 02:41:06 C 23 46 50.70 +23 37 16.8 c A99
2006-08-05 02:42:16 C 23 46 50.74 +23 37 16.7 c A99
2006-08-05 02:43:25 C 23 46 50.82 +23 37 17.0 c A99
2006-08-12 20:57:24 C 23 56 24.84 +23 14 39.6 17.8 r 084
2006-08-14 20:57:06 C 23 58 58.92 +22 59 47.7 16.8 r 084
2006-08-14 21:02:15 C 23 58 59.22 +22 59 45.2 18.1 r 084
2006-08-16 21:41:43 C 00 01 39.39 +22 39 44.3 17.7 r 084
2006-08-16 21:46:54 C 00 01 39.65 +22 39 41.7 17.8 r 084
2006-08-18 21:33:18 C 00 04 22.14 +22 14 24.9 17.4 r 084
2006-08-18 21:38:28 C 00 04 22.46 +22 14 21.6 17.1 r 084
2006-08-19 00:01:29 C 00 04 31.01 +22 13 04.1 o J86
2006-08-19 00:02:42 C 00 04 31.06 +22 13 03.7 o J86
2006-08-19 00:03:54 C 00 04 31.12 +22 13 02.8 o J86
2006-08-19 01:56:19 C 00 04 36.49 +22 11 53.4 i 071
2006-08-19 02:00:47 C 00 04 36.73 +22 11 50.5 i 071
2006-08-19 02:05:10 C 00 04 36.90 +22 11 48.1 i 071
2006-08-19 21:58:58 C 00 05 47.58 +21 59 01.9 16.6 r 084
2006-08-19 22:04:08 C 00 05 47.78 +21 58 59.3 16.6 r 084
2006-08-19 22:48:36 C 00 05 51.09 +21 58 36.3 o J86
2006-08-19 22:53:31 C 00 05 51.39 +21 58 32.2 o J86
2006-08-19 22:57:50 C 00 05 51.65 +21 58 29.5 o J86
2006-08-20 04:05:42 C 00 06 08.12 +21 55 03.3 o J86
2006-08-20 04:23:28 C 00 06 09.08 +21 54 50.8 o J86
2006-08-20 04:27:48 C 00 06 09.31 +21 54 47.7 o J86
2006-08-20 22:24:35 C 00 07 15.55 +21 41 55.3 o J86
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)