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
2001-04-22 03:57:39 C 09 58 33.88 +08 25 44.3 18.5 c 704
2001-04-22 04:16:45 C 09 58 35.71 +08 25 37.2 18.4 c 704
2001-04-22 04:36:11 C 09 58 37.61 +08 25 31.9 18.6 c 704
2001-04-22 12:46:21 C 09 59 25.93 +08 22 45.6 402
2001-04-22 12:49:59 C 09 59 26.25 +08 22 44.1 402
2001-04-22 12:55:28 C 09 59 26.76 +08 22 42.7 402
2001-04-22 20:06:30 C 10 00 09.24 +08 20 16.4 587
2001-04-22 20:12:59 C 10 00 09.91 +08 20 14.6 587
2001-04-24 19:39:50 C 10 04 40.90 +08 04 28.4 046
2001-04-24 19:43:46 C 10 04 41.21 +08 04 26.9 046
2001-04-26 05:52:23 C 10 07 48.90 +07 53 18.5 19.8 c 608
2001-04-26 06:07:19 C 10 07 50.19 +07 53 13.8 19.4 c 608
2001-04-26 06:22:40 C 10 07 51.51 +07 53 08.6 19.1 c 608
2001-05-31 11:28:42 C 11 09 40.11 +03 14 20.4 413
2001-05-31 11:31:58 C 11 09 40.31 +03 14 18.7 413
2001-05-31 11:35:16 C 11 09 40.51 +03 14 19.0 413
2001-06-03 10:22:57 C 11 14 18.00 +02 49 39.3 413
2001-06-03 10:25:56 C 11 14 18.20 +02 49 38.3 413
2001-06-03 10:28:54 C 11 14 18.35 +02 49 37.1 413
2001-06-21 21:06:02 C 11 42 46.71 +00 10 04.5 493
2001-06-21 21:25:30 C 11 42 47.99 +00 09 56.3 493
2003-03-31 07:59:36 C 19 26 51.36 -22 27 23.6 d 809
2003-03-31 08:03:07 C 19 26 51.64 -22 27 24.6 d 809
2003-03-31 08:06:37 C 19 26 51.93 -22 27 24.7 d 809
2003-05-26 10:23:38 C 21 41 38.45 -13 42 39.4 d 703
2003-05-26 10:34:18 C 21 41 39.90 -13 42 31.9 d 703
2003-05-26 10:44:58 C 21 41 41.35 -13 42 22.3 d 703
2003-05-26 10:55:43 C 21 41 42.83 -13 42 13.5 d 703
2003-06-02 10:19:05 C 22 07 43.79 -11 11 15.1 d 703
2003-06-02 10:29:52 C 22 07 45.45 -11 11 05.0 d 703
2003-06-02 10:40:35 C 22 07 47.24 -11 10 51.9 d 703
2003-06-02 10:51:23 C 22 07 49.07 -11 10 41.5 d 703
2004-05-15 07:13:11 C 16 14 54.83 -23 01 02.8 19.2 c 704
2004-05-15 07:27:06 C 16 14 53.39 -23 00 58.1 19.6 c 704
2004-05-15 07:41:14 C 16 14 52.00 -23 00 54.6 19.8 c 704
2004-05-15 07:55:04 C 16 14 50.53 -23 00 50.1 19.8 c 704
2004-05-15 08:08:51 C 16 14 49.13 -23 00 47.3 19.4 c 704
2004-05-15 14:49:27 C 16 14 08.66 -22 58 52.7 r E14
2004-05-15 15:06:04 C 16 14 06.88 -22 58 48.4 r E14
2004-05-15 15:12:31 C 16 14 06.19 -22 58 46.9 r E14
2004-05-20 00:02:01 C 16 03 12.97 -22 28 57.4 r 170
2004-05-20 00:03:09 C 16 03 12.84 -22 28 57.3 r 170
2004-05-20 00:04:16 C 16 03 12.74 -22 28 56.8 r 170
2004-05-23 02:25:35 C 15 55 16.34 -22 04 41.8 r 859
2004-05-23 02:30:52 C 15 55 15.71 -22 04 39.3 r 859
2004-05-23 02:39:40 C 15 55 14.85 -22 04 37.7 r 859
2004-06-10 07:05:33 C 15 10 58.92 -19 15 46.2 c 568
2004-06-10 08:42:03 C 15 10 50.11 -19 15 07.9 c 568
2004-06-10 10:18:24 C 15 10 41.35 -19 14 29.0 c 568
2004-06-14 22:02:28 C 15 01 43.52 -18 32 39.5 r A13
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)