88254 (2001 FM129)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6295431836 ± 1.87e-08
Semi-major axis (a)1.1823587820 AU ± 3.94e-10
Inclination (i)1.52287470° ± 7.84e-07
Long. of Asc. Node (Ω)272.10827514° ± 9.96e-05
Arg. of Perihelion (ω)140.23818563° ± 9.95e-05
Mean Anomaly (M)113.20734435° ± 1.98e-06
Mean Motion (n)0.7666344904°/day ± 3.83e-10
Perihelion dist (q)0.43801287 AU ± 2.21e-08
Aphelion dist (Q)1.92670469 AU ± 2.21e-08
Orbital Period1.28565346 yr ± 6.42e-10
Physical Parameters
H (abs. magnitude)17.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.324″
Uncertainty0
Orbit TypeApollo
MOID0.010065 AU
Observations Used850
Radar Obs Used2
Oppositions9
Arc Total1978-2024
First Observation Used1978-05-08
Last Observation Used2024-05-02
Observations (925)
Date Type RA Dec Mag Band Observatory
2008-08-25 09:57:04 C 14 16 54.08 -12 15 49.6 r E12
2008-08-25 10:02:55 C 14 16 53.65 -12 15 46.1 r E12
2008-08-25 10:08:41 C 14 16 53.29 -12 15 43.6 r E12
2009-05-04 15:32:22 C 14 59 45.49 -19 28 24.9 r E12
2009-05-04 16:19:01 C 14 59 40.66 -19 28 03.7 r E12
2009-05-11 16:09:30 C 14 42 55.06 -18 10 39.6 r E12
2009-05-11 16:23:00 C 14 42 53.73 -18 10 32.9 r E12
2009-05-31 04:45:41 C 14 05 05.53 -14 41 58.9 r G96
2009-05-31 04:57:40 C 14 05 04.81 -14 41 54.4 r G96
2009-05-31 05:09:34 C 14 05 04.09 -14 41 49.8 r G96
2009-05-31 05:21:32 C 14 05 03.33 -14 41 44.7 r G96
2010-03-15 02:54:04 C 05 05 37.50 +09 02 39.4 r 703
2010-03-15 03:08:59 C 05 05 54.81 +09 03 05.9 r 703
2010-03-15 03:16:25 C 05 06 03.49 +09 03 19.3 r 703
2010-03-17 02:15:22 C 05 58 46.30 +10 09 07.8 o H75
2010-03-17 02:21:10 C 05 58 52.31 +10 09 13.4 o H75
2010-03-17 02:26:59 C 05 58 58.32 +10 09 19.0 o H75
2010-03-17 02:32:53 C 05 59 04.44 +10 09 24.7 o H75
2010-03-17 02:41:55 C 05 59 13.77 +10 09 33.5 o H75
2010-03-17 02:49:50 C 05 59 21.96 +10 09 41.2 o H75
2010-03-17 04:44:04 C 06 01 20.93 +10 11 43.2 v H13
2010-03-17 04:44:21 C 06 01 21.21 +10 11 43.5 v H13
2010-03-17 04:47:02 C 06 01 23.95 +10 11 46.0 v H13
2010-03-17 04:49:39 C 06 01 26.64 +10 11 48.3 v H13
2010-03-17 11:03:44 S 06 07 55.183 +10 18 03.46 L C51
2010-03-17 12:39:05 S 06 09 31.781 +10 19 24.42 L C51
2010-03-18 03:08:52 C 06 23 43.52 +10 29 35.3 v H13
2010-03-18 03:13:01 C 06 23 47.39 +10 29 38.2 v H13
2010-03-18 03:28:43 C 06 24 02.08 +10 29 47.4 v H13
2010-03-18 03:31:22 C 06 24 04.56 +10 29 49.0 v H13
2010-03-18 03:34:11 C 06 24 07.19 +10 29 50.7 v H13
2010-03-18 03:49:14 C 06 24 21.27 +10 29 59.9 v H13
2010-03-18 03:54:10 C 06 24 25.87 +10 30 02.7 v H13
2010-03-18 03:58:52 C 06 24 30.28 +10 30 05.7 v H13
2010-03-18 04:04:54 C 06 24 35.91 +10 30 09.4 v H13
2010-03-18 04:07:49 C 06 24 38.62 +10 30 11.1 v H13
2010-03-18 04:11:04 C 06 24 41.66 +10 30 13.2 v H13
2010-03-22 20:06:27 C 07 47 25.06 +10 42 42.2 16.3 u C20
2010-03-22 20:07:34 C 07 47 25.67 +10 42 42.0 16.4 u C20
2010-03-23 20:16:43 C 08 00 03.15 +10 37 11.9 16.0 u C20
2010-03-23 20:17:50 C 08 00 03.70 +10 37 11.5 16.1 u C20
2010-03-24 18:00:13 C 08 10 14.28 +10 31 20.5 15.4 u C20
2010-03-24 18:01:20 C 08 10 14.72 +10 31 20.1 15.7 u C20
2010-03-27 18:35:48 C 08 37 43.05 +10 08 43.3 16.5 u C20
2010-03-27 18:36:55 C 08 37 43.40 +10 08 42.9 16.5 u C20
2010-03-27 21:21:36 C 08 38 35.87 +10 07 48.3 u A53
2010-03-27 21:31:34 C 08 38 39.00 +10 07 45.1 u A53
2010-03-27 21:42:06 C 08 38 42.24 +10 07 41.0 u A53
2010-03-27 21:55:14 C 08 38 46.32 +10 07 37.3 u A53
2010-03-28 20:01:00 C 08 45 29.25 +10 00 28.7 16.3 u C20
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-03-20 23:25:00 -262772.605 0.03 Hz 2380 -1 -1
2019-03-20 23:52:00 130728172 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)