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
2014-05-18 05:03:33 C 12 51 37.75 -08 10 47.0 q 703
2014-05-18 05:47:31 C 12 51 36.04 -08 10 32.2 q G96
2014-05-18 05:59:21 C 12 51 35.58 -08 10 28.3 q G96
2014-05-18 06:11:13 C 12 51 35.12 -08 10 24.8 q G96
2014-05-18 06:23:05 C 12 51 34.61 -08 10 20.7 q G96
2014-05-25 08:03:29 C 12 46 45.611 -07 25 36.84 L F51
2014-05-25 08:19:55 C 12 46 45.238 -07 25 33.40 L F51
2014-05-25 08:36:24 C 12 46 44.865 -07 25 29.95 L F51
2014-05-25 08:52:54 C 12 46 44.491 -07 25 26.39 L F51
2015-06-11 06:29:05 C 09 54 02.605 +11 10 55.92 L F51
2015-06-11 06:35:51 C 09 54 03.512 +11 10 51.04 L F51
2015-06-11 06:42:40 C 09 54 04.450 +11 10 46.54 L F51
2017-06-26 09:39:14 C 16 38 40.28 -22 32 37.2 L T08
2017-06-26 09:52:11 C 16 38 38.08 -22 32 32.3 L T08
2017-06-26 10:04:12 C 16 38 35.97 -22 32 26.9 L T08
2017-06-26 10:16:56 C 16 38 33.76 -22 32 22.0 L T08
2017-07-10 09:11:11 C 15 44 35.80 -19 45 17.2 L T05
2017-07-10 09:22:34 C 15 44 34.13 -19 45 08.0 L T05
2017-07-10 09:24:45 C 15 44 33.75 -19 45 09.0 L T05
2017-07-10 09:34:09 C 15 44 32.35 -19 45 02.4 L T05
2017-07-10 09:36:20 C 15 44 32.08 -19 45 01.6 L T05
2017-07-10 09:46:24 C 15 44 30.59 -19 44 56.1 L T05
2017-07-14 07:52:24 C 15 31 27.23 -18 52 47.4 L T05
2017-07-14 08:04:35 C 15 31 25.57 -18 52 40.8 L T05
2017-07-14 08:16:48 C 15 31 23.87 -18 52 33.9 L T05
2017-07-14 08:28:59 C 15 31 22.25 -18 52 26.7 L T05
2017-07-15 07:44:51 C 15 28 20.150 -18 39 38.41 L F51
2017-07-15 08:19:18 C 15 28 15.547 -18 39 19.13 L F51
2017-07-15 08:36:28 C 15 28 13.252 -18 39 09.48 L F51
2017-07-16 07:45:54 C 15 25 16.82 -18 26 29.7 L T08
2017-07-16 07:57:48 C 15 25 15.30 -18 26 23.2 L T08
2017-07-16 08:09:41 C 15 25 13.73 -18 26 17.1 L T08
2017-07-16 08:21:33 C 15 25 12.22 -18 26 10.4 L T08
2017-07-18 03:03:04 C 15 19 59.37 -18 03 09.6 q H45
2017-07-18 03:04:53 C 15 19 59.11 -18 03 08.2 q H45
2017-07-18 03:06:12 C 15 19 58.96 -18 03 07.9 q H45
2017-07-18 03:08:16 C 15 19 58.69 -18 03 06.6 q H45
2017-07-18 03:10:40 C 15 19 58.39 -18 03 05.4 q H45
2017-07-18 03:12:24 C 15 19 58.17 -18 03 04.5 q H45
2017-07-22 23:28:56 S 15 07 05.669 -17 02 30.16 L C51
2017-07-23 02:37:38 S 15 06 46.41 -17 00 55.8 L C51
2017-07-23 04:11:53 S 15 06 36.81 -17 00 08.1 L C51
2017-07-23 05:46:07 S 15 06 27.187 -16 59 21.37 L C51
2017-07-23 07:20:22 S 15 06 17.60 -16 58 34.4 L C51
2017-07-23 10:28:52 S 15 05 58.58 -16 57 00.8 L C51
2017-07-23 13:37:33 S 15 05 39.55 -16 55 27.1 L C51
2017-07-26 07:04:14 C 14 59 21.40 -16 24 02.2 L T05
2017-07-26 07:16:29 C 14 59 20.19 -16 23 56.2 L T05
2017-07-26 07:27:59 C 14 59 19.10 -16 23 50.7 L T05
2017-07-26 07:40:12 C 14 59 17.94 -16 23 45.0 L T05
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)