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
2010-04-13 03:44:52 C 09 49 07.88 +08 15 43.5 r H53
2010-04-13 03:48:53 C 09 49 08.35 +08 15 42.5 r H53
2010-04-13 03:52:52 C 09 49 08.78 +08 15 40.7 r H53
2010-04-13 03:56:53 C 09 49 09.26 +08 15 40.0 r H53
2010-04-13 04:27:28 C 09 49 12.72 +08 15 34.4 17.7 c 704
2010-04-13 04:43:42 C 09 49 14.42 +08 15 30.2 18.1 c 704
2010-04-13 04:59:57 C 09 49 16.11 +08 15 25.8 18.1 c 704
2010-04-13 05:16:18 C 09 49 17.81 +08 15 21.9 18.1 c 704
2010-04-13 05:32:35 C 09 49 19.52 +08 15 17.4 18.0 c 704
2010-04-14 03:01:15 C 09 51 38.39 +08 09 46.7 18.4 c 704
2010-04-14 03:18:04 C 09 51 40.03 +08 09 43.1 18.7 c 704
2010-04-14 03:34:55 C 09 51 41.73 +08 09 38.5 18.7 c 704
2010-04-14 03:51:52 C 09 51 43.39 +08 09 34.4 18.5 c 704
2010-04-14 04:08:43 C 09 51 45.10 +08 09 30.6 18.6 c 704
2010-04-15 05:06:42 C 09 54 19.44 +08 03 07.4 r 703
2010-04-15 05:16:42 C 09 54 20.44 +08 03 05.7 r 703
2010-04-15 05:26:40 C 09 54 21.38 +08 03 00.8 r 703
2010-04-15 05:36:42 C 09 54 22.32 +08 02 59.1 r 703
2010-04-16 03:43:42 C 09 56 34.88 +07 57 20.6 r H53
2010-04-16 03:47:42 C 09 56 35.29 +07 57 19.3 r H53
2010-04-16 03:51:42 C 09 56 35.68 +07 57 17.8 r H53
2010-04-16 03:55:42 C 09 56 36.05 +07 57 16.8 r H53
2010-04-16 18:42:55 C 09 58 02.37 +07 53 29.8 18.2 u C20
2010-04-16 18:44:02 C 09 58 02.47 +07 53 29.6 18.0 u C20
2010-04-19 19:54:27 C 10 04 46.53 +07 34 53.6 18.2 u C20
2010-04-19 19:55:33 C 10 04 46.65 +07 34 53.3 18.1 u C20
2010-04-20 19:50:51 C 10 06 51.80 +07 28 47.7 19.0 u C20
2010-05-04 05:14:59 C 10 31 21.21 +06 04 40.5 r 703
2010-05-04 05:22:26 C 10 31 21.72 +06 04 37.9 r 703
2010-05-04 05:29:57 C 10 31 22.22 +06 04 36.7 r 703
2010-05-04 05:37:26 C 10 31 22.72 +06 04 34.7 r 703
2010-05-04 05:44:58 C 10 31 23.23 +06 04 32.7 r 703
2010-05-10 04:16:08 C 10 41 00.78 +05 25 05.0 r 703
2010-05-10 04:26:54 C 10 41 01.46 +05 25 02.1 r 703
2010-05-10 04:37:37 C 10 41 02.25 +05 24 59.4 r 703
2010-05-10 04:48:23 C 10 41 02.90 +05 24 54.1 r 703
2010-06-13 06:18:31 C 11 32 25.20 +01 06 44.9 o 568
2010-06-13 06:30:11 C 11 32 25.90 +01 06 41.1 o 568
2010-06-13 06:47:37 C 11 32 26.97 +01 06 34.9 o 568
2012-06-06 08:40:37 C 22 39 58.83 -07 50 10.4 u H21
2012-06-06 08:45:55 C 22 39 59.94 -07 50 03.2 u H21
2012-06-06 08:51:14 C 22 40 01.03 -07 49 55.6 u H21
2012-06-06 08:56:32 C 22 40 02.15 -07 49 48.2 u H21
2012-06-19 10:32:06 C 00 04 37.41 +01 50 58.4 r 703
2012-06-19 10:40:55 C 00 04 40.47 +01 51 19.2 r 703
2012-06-19 10:49:43 C 00 04 43.42 +01 51 40.2 r 703
2012-06-19 10:58:30 C 00 04 46.30 +01 52 01.6 r 703
2014-02-03 08:52:16 C 15 35 17.79 -21 29 28.8 u 807
2014-02-03 08:58:27 C 15 35 17.90 -21 29 29.6 u 807
2014-02-03 09:05:54 C 15 35 18.03 -21 29 30.6 u 807
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)