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
2024-06-15 07:56:01 C 17 05 38.656 +28 27 53.53 V G96
2024-06-15 08:20:59 C 17 05 37.134 +28 27 48.28 X F52
2024-06-15 08:37:06 C 17 05 35.827 +28 27 44.15 X F52
2024-07-01 10:12:34 C 16 39 51.656 +25 24 05.74 X F52
2024-07-01 10:31:42 C 16 39 50.600 +25 23 53.14 X F52
2024-07-01 10:50:48 C 16 39 49.550 +25 23 40.58 X F52
2024-07-03 09:34:40 C 16 37 26.591 +24 52 27.85 X F51
2024-07-03 09:52:53 C 16 37 25.654 +24 52 15.20 X F51
2024-07-03 10:11:10 C 16 37 24.713 +24 52 02.59 X F51
2024-07-03 10:29:33 C 16 37 23.776 +24 51 49.89 X F51
2024-07-26 08:19:33 C 16 22 48.195 +17 30 17.59 X F51
2024-07-26 08:57:01 C 16 22 47.941 +17 29 45.00 X F51
2024-07-26 09:15:39 C 16 22 47.819 +17 29 28.78 X F51
2024-08-15 08:33:28 C 16 27 46.214 +10 37 13.90 X F52
2024-08-15 08:48:45 C 16 27 46.574 +10 37 01.03 X F52
2024-08-15 09:04:02 C 16 27 46.946 +10 36 48.31 X F52
2024-08-20 07:38:29 C 16 31 01.909 +08 58 53.13 X F51
2024-08-20 07:57:16 C 16 31 02.503 +08 58 37.73 X F51
2024-08-20 08:16:02 C 16 31 03.031 +08 58 22.54 X F51
2024-08-20 08:34:47 C 16 31 03.552 +08 58 06.97 X F51
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)