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
2019-04-09 09:27:30 C 09 47 40.74 +07 45 24.2 V T05
2019-04-09 09:29:06 C 09 47 41.62 +07 45 47.0 q E89
2019-04-11 08:38:39 C 09 52 45.34 +07 36 50.2 V T08
2019-04-11 08:51:17 C 09 52 46.57 +07 36 47.6 V T08
2019-04-11 09:04:38 C 09 52 47.91 +07 36 45.5 V T08
2019-04-11 09:17:08 C 09 52 49.10 +07 36 42.9 V T08
2019-04-23 07:03:57 C 10 17 15.748 +06 40 12.51 U F51
2019-04-23 07:20:02 C 10 17 16.863 +06 40 09.09 U F51
2019-04-23 07:36:06 C 10 17 17.979 +06 40 05.67 U F51
2019-04-23 07:52:10 C 10 17 19.094 +06 40 02.19 U F51
2019-04-23 08:20:23 C 10 17 21.07 +06 39 55.5 V T08
2019-04-23 08:46:22 C 10 17 22.92 +06 39 51.0 V T08
2019-04-23 08:47:02 C 10 17 22.81 +06 39 50.6 V T08
2019-04-23 09:00:19 C 10 17 23.86 +06 39 47.3 V T08
2019-04-24 09:02:13 C 10 19 09.36 +06 34 53.0 q E89
2019-04-24 09:26:24 C 10 19 11.00 +06 34 48.9 q E89
2019-04-24 20:22:41 C 10 19 58.47 +06 32 09.3 18.3 q J43
2019-04-24 20:35:04 C 10 19 59.31 +06 32 06.7 18.3 q J43
2019-04-24 20:47:18 C 10 20 00.14 +06 32 04.2 18.5 q J43
2019-04-24 20:59:32 C 10 20 00.98 +06 32 01.5 18.6 q J43
2019-04-26 05:23:35 C 10 22 18.44 +06 24 56.0 V 703
2019-04-26 05:31:50 C 10 22 19.01 +06 24 54.7 V 703
2019-04-26 05:40:04 C 10 22 19.54 +06 24 52.4 V 703
2019-04-26 05:48:18 C 10 22 20.14 +06 24 50.7 V 703
2019-04-29 04:53:02 C 10 27 13.76 +06 08 52.8 V 703
2019-04-29 04:57:19 C 10 27 14.04 +06 08 51.9 V G96
2019-04-29 05:01:13 C 10 27 14.27 +06 08 51.5 V 703
2019-04-29 05:08:48 C 10 27 14.77 +06 08 49.3 V G96
2019-04-29 05:09:23 C 10 27 14.89 +06 08 48.7 V 703
2019-04-29 05:17:13 C 10 27 15.32 +06 08 47.3 V G96
2019-04-29 05:17:33 C 10 27 15.31 +06 08 47.4 V 703
2019-04-29 05:25:39 C 10 27 15.87 +06 08 45.3 V G96
2019-05-04 05:11:34 C 10 35 09.55 +05 40 30.1 V 703
2019-05-04 05:19:03 C 10 35 10.18 +05 40 27.8 V 703
2019-05-04 05:34:02 C 10 35 11.18 +05 40 21.5 V 703
2019-05-07 08:33:25 C 10 39 58.48 +05 21 51.7 V T05
2019-05-07 08:46:23 C 10 39 59.27 +05 21 47.1 V T05
2019-05-07 08:59:17 C 10 40 00.05 +05 21 43.6 V T05
2019-05-07 09:12:16 C 10 40 00.89 +05 21 41.3 V T05
2019-06-05 04:18:06 C 11 22 05.60 +02 01 38.3 V G96
2019-06-05 04:26:16 C 11 22 06.09 +02 01 34.7 V G96
2019-06-05 04:34:23 C 11 22 06.55 +02 01 33.7 V G96
2019-06-05 04:42:31 C 11 22 07.04 +02 01 30.8 V G96
2021-05-23 13:59:49 C 21 45 26.40 -13 21 36.2 V T05
2021-05-23 14:24:52 C 21 45 29.94 -13 21 15.4 V T05
2021-05-23 14:32:48 C 21 45 31.09 -13 21 09.8 V T05
2021-05-23 14:42:41 C 21 45 32.51 -13 21 01.4 V T05
2021-06-05 10:22:45 C 22 38 42.89 -07 58 28.6 V G96
2021-06-05 10:29:35 C 22 38 44.28 -07 58 19.3 V G96
2021-06-05 10:36:24 C 22 38 45.68 -07 58 10.3 V G96
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)