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
1978-05-08 11:41:56 12 40 12.22 -07 25 20.2 260
1978-05-08 12:56:56 12 40 08.49 -07 24 49.4 260
2000-06-01 07:06:55 C 13 59 38.05 -14 12 08.2 c 608
2000-06-01 07:21:25 C 13 59 37.12 -14 12 02.9 c 608
2000-06-01 07:36:16 C 13 59 36.35 -14 11 57.3 c 608
2000-06-20 08:29:33 C 13 44 12.46 -12 20 16.5 o 608
2001-03-31 03:07:45 C 08 31 26.05 +12 00 59.5 16.8 c 704
2001-03-31 03:29:44 C 08 31 32.45 +12 00 48.1 17.6 c 704
2001-03-31 03:50:24 C 08 31 38.48 +12 00 37.6 17.6 c 704
2001-03-31 04:10:54 C 08 31 44.44 +12 00 26.7 17.4 c 704
2001-03-31 04:32:27 C 08 31 50.71 +12 00 15.4 17.1 c 704
2001-04-01 03:03:55 C 08 38 20.52 +11 48 45.8 17.0 c 704
2001-04-01 03:25:46 C 08 38 26.45 +11 48 34.9 17.3 c 704
2001-04-01 03:46:25 C 08 38 32.03 +11 48 24.0 17.2 c 704
2001-04-01 04:08:54 C 08 38 38.03 +11 48 12.7 16.9 c 704
2001-04-01 04:29:54 C 08 38 43.68 +11 48 01.6 17.3 c 704
2001-04-02 20:18:12 C 08 49 04.26 +11 28 09.0 557
2001-04-02 20:19:48 C 08 49 04.65 +11 28 08.7 557
2001-04-02 20:21:26 C 08 49 05.06 +11 28 07.2 557
2001-04-02 20:23:02 C 08 49 05.48 +11 28 06.8 557
2001-04-02 20:24:39 C 08 49 05.68 +11 28 05.9 557
2001-04-02 20:26:17 C 08 49 06.10 +11 28 05.1 557
2001-04-02 20:27:54 C 08 49 06.57 +11 28 03.9 557
2001-04-02 20:47:49 C 08 49 11.33 +11 27 54.8 046
2001-04-02 20:48:52 C 08 49 11.55 +11 27 54.7 046
2001-04-02 20:49:44 C 08 49 11.76 +11 27 54.2 046
2001-04-02 20:50:42 C 08 49 12.01 +11 27 53.9 046
2001-04-02 20:51:43 C 08 49 12.20 +11 27 52.9 046
2001-04-02 21:35:31 C 08 49 22.86 +11 27 34.9 165
2001-04-02 21:39:31 C 08 49 23.79 +11 27 31.2 165
2001-04-02 21:44:53 C 08 49 25.20 +11 27 27.5 165
2001-04-04 11:08:33 C 08 58 02.37 +11 10 13.7 413
2001-04-04 11:10:09 C 08 58 02.72 +11 10 13.3 413
2001-04-04 11:11:45 C 08 58 03.03 +11 10 12.5 413
2001-04-04 18:51:21 C 08 59 42.88 +11 06 04.4 540
2001-04-04 18:53:45 C 08 59 43.33 +11 06 03.1 540
2001-04-04 18:56:00 C 08 59 43.81 +11 06 01.4 540
2001-04-04 18:58:30 C 08 59 44.30 +11 05 59.4 540
2001-04-04 19:11:53 C 08 59 47.15 +11 05 53.5 046
2001-04-04 19:16:54 C 08 59 48.15 +11 05 51.6 046
2001-04-04 19:18:10 C 08 59 48.49 +11 05 51.4 046
2001-04-04 19:19:30 C 08 59 48.84 +11 05 50.5 046
2001-04-05 10:47:21 C 09 03 02.51 +10 59 19.1 413
2001-04-05 10:48:47 C 09 03 02.82 +10 59 18.1 413
2001-04-05 10:50:13 C 09 03 03.11 +10 59 17.7 413
2001-04-06 05:36:06 C 09 06 48.68 +10 50 27.6 c 608
2001-04-06 05:51:00 C 09 06 51.50 +10 50 21.3 c 608
2001-04-06 09:21:45 C 09 07 32.38 +10 49 09.6 413
2001-04-06 09:23:21 C 09 07 32.66 +10 49 08.8 413
2001-04-06 09:24:58 C 09 07 32.97 +10 49 08.1 413
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)