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
2004-06-14 22:05:19 C 15 01 43.44 -18 32 39.5 r A13
2004-06-14 22:10:43 C 15 01 42.92 -18 32 37.6 r A13
2004-06-19 23:27:36 C 14 52 59.58 -17 48 52.6 r 859
2004-06-19 23:34:10 C 14 52 58.97 -17 48 49.9 r 859
2005-02-18 13:32:24 C 15 38 13.50 -22 06 31.8 o F65
2005-02-18 13:33:23 C 15 38 13.50 -22 06 32.0 o F65
2005-02-18 13:36:04 C 15 38 13.47 -22 06 32.2 o F65
2005-02-18 13:37:03 C 15 38 13.48 -22 06 32.4 o F65
2005-03-14 11:25:09 C 15 14 28.81 -21 22 40.3 r G96
2005-03-14 11:34:37 C 15 14 28.06 -21 22 38.1 r G96
2005-03-14 11:44:03 C 15 14 27.29 -21 22 35.8 r G96
2005-03-14 11:53:31 C 15 14 26.54 -21 22 33.8 r G96
2005-04-03 13:43:58 C 14 24 11.92 -18 04 18.6 r E12
2005-04-03 13:51:43 C 14 24 10.89 -18 04 13.1 r E12
2005-04-03 13:59:26 C 14 24 09.91 -18 04 09.6 r E12
2005-04-03 14:07:13 C 14 24 08.97 -18 04 05.0 r E12
2005-04-05 08:28:14 C 14 18 53.10 -17 38 35.9 o 699
2005-04-05 08:50:29 C 14 18 50.33 -17 38 21.3 o 699
2005-04-05 09:12:47 C 14 18 47.46 -17 38 07.5 o 699
2005-04-12 06:09:51 C 13 58 14.09 -15 49 10.8 c 691
2005-04-12 06:34:46 C 13 58 10.94 -15 48 53.7 c 691
2005-04-12 06:59:48 C 13 58 07.77 -15 48 36.5 c 691
2005-04-18 06:54:38 C 13 41 01.29 -14 07 57.5 r 703
2005-04-18 07:03:05 C 13 41 00.30 -14 07 52.5 r 703
2005-04-18 07:11:33 C 13 40 59.24 -14 07 46.2 r 703
2005-04-18 07:20:01 C 13 40 58.30 -14 07 39.7 r 703
2005-04-19 05:50:29 C 13 38 26.26 -13 51 57.2 o 699
2005-04-19 06:06:17 C 13 38 24.41 -13 51 46.5 o 699
2005-04-19 06:22:05 C 13 38 22.61 -13 51 35.9 o 699
2005-04-19 06:37:53 C 13 38 20.79 -13 51 24.7 o 699
2005-05-06 04:55:55 C 13 01 49.08 -09 41 10.4 r 703
2005-05-06 05:06:44 C 13 01 48.43 -09 41 01.3 r 703
2005-05-06 05:17:27 C 13 01 47.46 -09 40 59.4 r 703
2005-05-06 05:28:11 C 13 01 46.81 -09 40 54.0 r 703
2005-05-09 05:26:13 C 12 57 20.93 -09 06 44.9 c 699
2005-05-09 05:56:29 C 12 57 19.07 -09 06 30.9 c 699
2005-05-09 06:26:43 C 12 57 17.25 -09 06 16.6 c 699
2005-05-09 06:56:54 C 12 57 15.40 -09 06 05.3 c 699
2008-06-25 14:01:14 C 16 35 42.79 -22 30 49.1 r E12
2008-06-25 14:17:24 C 16 35 40.05 -22 30 42.9 r E12
2008-06-25 14:33:34 C 16 35 37.32 -22 30 36.1 r E12
2008-07-01 05:17:52 C 16 13 38.53 -21 30 35.7 19.1 c 704
2008-07-01 05:33:03 C 16 13 36.02 -21 30 29.5 19.0 c 704
2008-07-01 05:48:07 C 16 13 33.58 -21 30 23.3 19.3 c 704
2008-07-01 06:03:04 C 16 13 31.07 -21 30 15.2 19.1 c 704
2008-07-01 06:17:59 C 16 13 28.67 -21 30 07.7 19.4 c 704
2008-07-11 00:11:39 C 15 38 47.60 -19 28 17.3 r 808
2008-07-11 00:21:29 C 15 38 46.25 -19 28 11.5 r 808
2008-07-11 00:32:30 C 15 38 44.66 -19 28 05.0 r 808
2008-08-25 09:51:18 C 14 16 54.37 -12 15 50.5 r E12
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)