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
2001-04-08 03:50:49 C 09 15 18.72 +10 30 14.2 649
2001-04-08 03:52:35 C 09 15 19.01 +10 30 13.4 649
2001-04-08 03:54:05 C 09 15 19.31 +10 30 12.7 649
2001-04-08 03:57:16 C 09 15 19.70 +10 30 11.4 649
2001-04-09 19:14:17 C 09 21 52.49 +10 13 47.8 046
2001-04-09 19:15:29 C 09 21 52.70 +10 13 47.5 046
2001-04-09 19:16:39 C 09 21 52.90 +10 13 47.5 046
2001-04-09 19:18:00 C 09 21 53.10 +10 13 46.9 046
2001-04-09 19:58:35 C 09 21 59.37 +10 13 30.6 540
2001-04-09 20:02:51 C 09 22 00.00 +10 13 28.4 540
2001-04-09 20:12:14 C 09 22 01.45 +10 13 25.1 540
2001-04-09 20:17:39 C 09 22 02.31 +10 13 23.1 540
2001-04-11 03:48:29 C 09 26 53.28 +10 00 49.6 670
2001-04-11 05:32:00 C 09 27 08.14 +10 00 08.2 670
2001-04-11 19:59:07 C 09 29 15.49 +09 54 26.3 938
2001-04-11 20:04:30 C 09 29 16.20 +09 54 25.1 938
2001-04-11 20:05:40 C 09 29 16.45 +09 54 25.2 938
2001-04-11 20:06:54 C 09 29 16.59 +09 54 24.3 938
2001-04-11 20:08:05 C 09 29 16.66 +09 54 23.7 938
2001-04-11 20:09:16 C 09 29 16.94 +09 54 22.9 938
2001-04-11 20:17:32 C 09 29 18.01 +09 54 20.1 938
2001-04-11 20:18:48 C 09 29 18.19 +09 54 19.8 938
2001-04-11 20:20:08 C 09 29 18.40 +09 54 18.6 938
2001-04-11 20:21:18 C 09 29 18.64 +09 54 18.8 938
2001-04-11 20:22:37 C 09 29 18.72 +09 54 17.9 938
2001-04-11 20:39:08 C 09 29 21.04 +09 54 12.0 938
2001-04-11 20:40:19 C 09 29 21.20 +09 54 10.8 938
2001-04-11 20:41:34 C 09 29 21.35 +09 54 10.8 938
2001-04-11 20:42:44 C 09 29 21.51 +09 54 09.5 938
2001-04-11 21:52:59 C 09 29 31.25 +09 53 42.2 938
2001-04-11 21:56:04 C 09 29 31.59 +09 53 41.0 938
2001-04-11 21:57:17 C 09 29 32.05 +09 53 40.4 938
2001-04-11 21:58:31 C 09 29 32.14 +09 53 40.4 938
2001-04-13 03:22:33 C 09 33 38.40 +09 42 23.7 649
2001-04-13 03:27:42 C 09 33 39.08 +09 42 21.6 649
2001-04-13 03:32:40 C 09 33 39.75 +09 42 20.0 649
2001-04-13 03:37:42 C 09 33 40.38 +09 42 18.2 649
2001-04-15 03:35:25 C 09 39 55.34 +09 24 28.3 670
2001-04-15 04:43:34 C 09 40 03.45 +09 24 04.2 670
2001-04-16 04:55:25 C 09 43 00.88 +09 15 17.6 670
2001-04-18 04:44:39 C 09 48 32.90 +08 58 19.7 18.0 c 704
2001-04-18 05:03:59 C 09 48 34.96 +08 58 12.8 18.4 c 704
2001-04-18 05:22:48 C 09 48 36.97 +08 58 06.2 18.6 c 704
2001-04-18 05:41:38 C 09 48 39.00 +08 57 59.5 18.8 c 704
2001-04-18 06:00:28 C 09 48 41.02 +08 57 53.0 18.9 c 704
2001-04-19 13:10:31 C 09 52 05.55 +08 47 04.2 360
2001-04-19 13:13:50 C 09 52 05.90 +08 47 02.9 360
2001-04-19 13:17:34 C 09 52 06.29 +08 47 01.5 360
2001-04-22 03:19:22 C 09 58 30.22 +08 25 57.0 18.2 c 704
2001-04-22 03:38:32 C 09 58 32.05 +08 25 50.6 18.4 c 704
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)