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
2023-04-23 03:40:10 C 13 36 56.57 -13 33 59.1 V W46
2023-04-25 08:32:58 C 13 31 27.808 -12 58 56.68 V 703
2023-04-25 08:40:23 C 13 31 27.059 -12 58 51.78 V 703
2023-04-25 08:47:48 C 13 31 26.400 -12 58 47.89 V 703
2023-04-25 08:55:14 C 13 31 25.565 -12 58 42.17 V 703
2023-04-30 05:37:59 C 13 20 24.544 -11 45 02.99 V 703
2023-04-30 05:46:07 C 13 20 23.809 -11 44 58.13 V 703
2023-04-30 05:54:15 C 13 20 23.017 -11 44 53.34 V 703
2023-04-30 06:02:22 C 13 20 22.376 -11 44 48.37 V 703
2023-05-10 03:14:05 C 13 02 50.118 -09 37 57.07 V G96
2023-05-10 03:22:07 C 13 02 49.621 -09 37 53.40 V G96
2023-05-10 03:30:09 C 13 02 49.117 -09 37 49.66 V G96
2023-05-10 03:38:10 C 13 02 48.610 -09 37 45.98 V G96
2023-05-10 07:21:08 C 13 02 35.202 -09 36 02.18 X F51
2023-05-10 07:38:05 C 13 02 34.138 -09 35 54.42 X F51
2023-05-10 07:54:58 C 13 02 33.090 -09 35 46.80 X F51
2023-05-10 08:11:50 C 13 02 32.040 -09 35 39.05 X F51
2023-05-24 05:39:40 C 12 48 46.426 -07 40 45.52 V G96
2023-05-24 05:48:00 C 12 48 46.220 -07 40 43.18 V G96
2023-05-24 05:56:17 C 12 48 46.012 -07 40 41.66 V G96
2023-05-24 06:04:34 C 12 48 45.781 -07 40 39.43 V G96
2024-05-02 03:35:27 C 06 47 35.776 +21 27 41.15 V G96
2024-05-02 03:41:30 C 06 47 37.475 +21 27 38.88 V G96
2024-05-02 03:47:33 C 06 47 39.196 +21 27 36.83 V G96
2024-05-02 03:53:37 C 06 47 40.924 +21 27 34.24 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)