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
2010-03-28 20:02:26 C 08 45 29.68 +10 00 28.3 16.5 u C20
2010-03-31 21:26:48 C 09 04 09.94 +09 37 12.9 u A53
2010-03-31 21:37:19 C 09 04 12.22 +09 37 09.4 u A53
2010-03-31 21:47:50 C 09 04 14.50 +09 37 06.1 u A53
2010-03-31 21:58:21 C 09 04 16.78 +09 37 03.1 u A53
2010-03-31 22:08:52 C 09 04 19.09 +09 36 59.8 u A53
2010-04-02 19:54:31 C 09 13 46.70 +09 23 10.4 u B23
2010-04-02 19:56:47 C 09 13 47.13 +09 23 09.6 u B23
2010-04-02 19:59:04 C 09 13 47.55 +09 23 08.9 u B23
2010-04-02 20:01:20 C 09 13 47.92 +09 23 08.1 u B23
2010-04-02 20:40:11 C 09 13 54.99 +09 22 58.8 u A81
2010-04-02 20:42:52 C 09 13 55.49 +09 22 57.8 u A81
2010-04-02 20:45:51 C 09 13 56.06 +09 22 56.2 u A81
2010-04-02 22:10:17 C 09 14 11.21 +09 22 28.9 17.7 u C20
2010-04-02 22:11:23 C 09 14 11.44 +09 22 28.4 17.6 u C20
2010-04-04 04:13:34 C 09 19 41.11 +09 13 46.2 r H53
2010-04-04 04:18:35 C 09 19 41.86 +09 13 44.3 r H53
2010-04-04 04:23:35 C 09 19 42.67 +09 13 43.9 r H53
2010-04-04 04:28:35 C 09 19 43.55 +09 13 42.2 r H53
2010-04-04 04:33:35 C 09 19 44.28 +09 13 40.7 r H53
2010-04-04 04:38:35 C 09 19 45.20 +09 13 39.6 r H53
2010-04-05 22:50:03 C 09 26 42.34 +09 01 37.4 17.4 u C20
2010-04-05 22:51:10 C 09 26 42.52 +09 01 37.2 17.4 u C20
2010-04-07 05:48:47 C 09 31 22.04 +08 53 10.4 18.0 c 704
2010-04-07 06:05:28 C 09 31 24.40 +08 53 05.8 17.8 c 704
2010-04-07 06:22:33 C 09 31 26.77 +08 53 01.1 17.7 c 704
2010-04-07 06:39:22 C 09 31 29.09 +08 52 56.7 18.0 c 704
2010-04-07 06:56:06 C 09 31 31.46 +08 52 51.5 17.8 c 704
2010-04-10 04:48:19 C 09 40 52.64 +08 34 10.5 r 703
2010-04-10 04:56:28 C 09 40 53.79 +08 34 09.5 r 703
2010-04-10 05:12:46 C 09 40 55.52 +08 34 04.4 r 703
2010-04-11 04:16:13 C 09 43 43.34 +08 28 01.4 r H53
2010-04-11 04:21:13 C 09 43 44.00 +08 27 58.9 r H53
2010-04-11 04:27:19 C 09 43 44.67 +08 27 57.2 r H53
2010-04-11 04:33:27 C 09 43 45.37 +08 27 55.5 r H53
2010-04-11 04:38:28 C 09 43 45.90 +08 27 54.7 r H53
2010-04-11 04:43:28 C 09 43 46.46 +08 27 52.0 r H53
2010-04-12 03:45:26 C 09 46 27.33 +08 21 55.2 r H53
2010-04-12 03:49:27 C 09 46 27.84 +08 21 53.1 r H53
2010-04-12 03:53:27 C 09 46 28.23 +08 21 51.7 r H53
2010-04-12 03:58:37 C 09 46 28.78 +08 21 50.8 r H53
2010-04-12 04:02:38 C 09 46 29.22 +08 21 49.9 r H53
2010-04-12 04:06:39 C 09 46 29.65 +08 21 48.9 r H53
2010-04-12 04:38:00 C 09 46 33.48 +08 21 42.2 17.5 c 704
2010-04-12 04:54:27 C 09 46 35.34 +08 21 38.7 18.4 c 704
2010-04-12 05:10:51 C 09 46 37.07 +08 21 33.8 18.1 c 704
2010-04-12 05:27:15 C 09 46 38.84 +08 21 29.3 18.0 c 704
2010-04-12 05:43:41 C 09 46 40.63 +08 21 24.7 17.9 c 704
2010-04-13 03:36:50 C 09 49 07.10 +08 15 45.5 r H53
2010-04-13 03:40:51 C 09 49 07.46 +08 15 45.3 r H53
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)