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
2017-08-15 06:24:34 C 14 25 41.10 -13 12 24.7 L T08
2017-08-15 06:37:11 C 14 25 40.36 -13 12 21.0 L T08
2017-08-15 06:49:55 C 14 25 39.62 -13 12 15.9 L T08
2017-08-15 07:02:37 C 14 25 38.80 -13 12 11.6 L T08
2018-04-15 17:42:19 C 15 45 31.27 -22 12 51.9 q D29
2018-04-15 18:02:40 C 15 45 29.69 -22 12 47.6 q D29
2018-04-15 18:23:02 C 15 45 27.95 -22 12 43.1 q D29
2018-05-08 15:53:46 C 14 53 24.24 -18 57 36.2 q D29
2018-05-08 16:23:02 C 14 53 21.23 -18 57 22.7 q D29
2018-05-08 16:52:19 C 14 53 18.23 -18 57 08.9 q D29
2018-05-12 09:45:38 C 14 44 30.90 -18 15 44.0 U T05
2018-05-12 10:08:45 C 14 44 28.56 -18 15 33.9 U T05
2018-05-12 10:11:23 C 14 44 28.24 -18 15 32.7 U T05
2018-05-12 10:31:07 C 14 44 26.33 -18 15 23.3 U T05
2018-05-13 09:20:18 C 14 42 14.11 -18 04 36.3 U T08
2018-05-13 09:33:34 C 14 42 12.66 -18 04 30.9 U T08
2018-05-13 09:34:54 C 14 42 12.62 -18 04 31.0 U T08
2018-05-13 09:40:50 C 14 42 12.19 -18 04 28.9 U T08
2018-05-18 07:30:27 C 14 31 15.87 -17 08 46.2 U G96
2018-05-18 07:38:20 C 14 31 15.19 -17 08 42.4 U G96
2018-05-18 07:46:12 C 14 31 14.47 -17 08 38.6 U G96
2018-05-18 07:54:04 C 14 31 13.75 -17 08 35.1 U G96
2018-05-21 04:04:05 C 14 25 20.74 -16 36 55.8 o 691
2018-05-21 04:13:38 C 14 25 19.91 -16 36 50.5 o 691
2018-05-21 04:23:11 C 14 25 19.11 -16 36 46.8 o 691
2018-05-24 04:01:47 C 14 19 31.86 -16 04 30.0 U 703
2018-05-24 04:10:18 C 14 19 31.21 -16 04 25.7 U 703
2018-05-24 04:18:49 C 14 19 30.55 -16 04 23.1 U 703
2018-05-24 04:27:21 C 14 19 29.78 -16 04 19.2 U 703
2018-06-05 06:48:30 C 14 00 50.566 -14 11 12.28 U F51
2018-06-05 07:05:18 C 14 00 49.679 -14 11 06.78 U F51
2018-06-05 07:22:04 C 14 00 48.794 -14 11 01.31 U F51
2018-06-05 07:38:51 C 14 00 47.910 -14 10 55.76 U F51
2018-06-06 07:35:45 C 13 59 37.194 -14 03 11.54 U F51
2018-06-06 08:07:37 C 13 59 35.589 -14 03 01.45 U F51
2018-06-06 08:23:34 C 13 59 34.782 -14 02 56.34 U F51
2019-03-15 18:41:10 C 05 48 03.00 +07 03 38.6 V C95
2019-03-15 18:44:52 C 05 48 07.63 +07 03 45.2 V C95
2019-03-15 18:48:34 C 05 48 12.23 +07 03 50.9 V C95
2019-03-15 18:52:16 C 05 48 16.84 +07 03 58.0 V C95
2019-03-16 09:19:03 C 06 06 03.41 +07 29 01.6 q E89
2019-03-16 09:34:14 C 06 06 21.32 +07 29 22.9 q E89
2019-03-18 00:31:35 C 06 48 46.71 +08 11 16.7 V W34
2019-03-18 00:41:43 C 06 48 56.38 +08 11 24.5 V W34
2019-03-18 00:56:28 C 06 49 10.54 +08 11 36.5 V W34
2019-03-18 01:08:37 C 06 49 22.16 +08 11 46.2 V W34
2019-03-18 07:36:18 C 06 55 32.09 +08 17 03.8 V T08
2019-03-18 07:47:50 C 06 55 42.74 +08 17 11.9 V T08
2019-03-18 07:59:30 C 06 55 53.49 +08 17 19.9 V T08
2019-03-18 08:11:05 C 06 56 04.18 +08 17 28.0 V T08
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)