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
2021-06-22 14:22:43 C 00 35 23.493 +05 21 50.63 U F51
2021-06-22 14:28:16 C 00 35 25.562 +05 22 04.81 U F51
2021-06-23 13:45:58 C 00 44 16.94 +06 21 49.0 V T08
2021-06-23 13:50:37 C 00 44 18.69 +06 22 00.7 V T08
2021-06-23 14:01:14 C 00 44 22.74 +06 22 28.3 V T08
2021-06-23 14:27:14 C 00 44 32.68 +06 23 35.6 V T08
2022-05-25 09:13:40 C 15 57 00.947 -22 05 44.62 U F52
2022-05-25 09:30:09 C 15 56 59.113 -22 05 39.08 U F52
2022-05-25 10:03:09 C 15 56 55.439 -22 05 27.91 U F52
2022-05-31 08:50:44 C 15 41 30.459 -21 13 42.46 U F52
2022-05-31 09:05:20 C 15 41 28.866 -21 13 36.95 U F52
2022-05-31 09:34:39 C 15 41 25.646 -21 13 25.71 U F52
2022-06-06 08:18:17 C 15 26 39.010 -20 17 07.76 U F52
2022-06-06 08:51:17 C 15 26 35.621 -20 16 54.60 U F52
2022-06-06 09:07:44 C 15 26 33.932 -20 16 47.92 U F52
2023-02-16 08:45:11 C 15 38 33.670 -21 57 58.50 V W68
2023-02-16 08:57:30 C 15 38 33.607 -21 57 59.72 V W68
2023-02-16 09:02:03 C 15 38 33.559 -21 57 59.33 V W68
2023-02-16 09:11:17 C 15 38 33.595 -21 58 00.37 V W68
2023-02-19 08:02:36 C 15 38 26.07 -22 02 05.8 W 807
2023-02-19 08:10:36 C 15 38 26.01 -22 02 06.3 W 807
2023-02-19 08:17:29 C 15 38 25.95 -22 02 06.6 W 807
2023-03-03 01:59:47 C 15 33 03.588 -22 02 47.83 V M22
2023-03-03 02:03:41 C 15 33 03.463 -22 02 47.29 V M22
2023-03-03 02:07:38 C 15 33 03.259 -22 02 47.33 V M22
2023-03-03 02:16:09 C 15 33 02.947 -22 02 47.04 V M22
2023-03-23 00:18:45 C 15 02 21.374 -20 38 09.35 V M22
2023-03-23 00:21:36 C 15 02 21.257 -20 38 07.80 V M22
2023-03-23 00:26:12 C 15 02 20.765 -20 38 06.36 V M22
2023-03-23 00:34:32 C 15 02 19.982 -20 38 04.24 V M22
2023-03-26 11:46:37 C 14 54 05.720 -20 07 49.60 U F52
2023-03-26 12:02:59 C 14 54 03.966 -20 07 43.17 U F52
2023-03-26 12:35:45 C 14 54 00.452 -20 07 30.23 U F52
2023-03-31 00:05:24 C 14 42 20.282 -19 20 01.28 V M22
2023-03-31 00:08:06 C 14 42 19.961 -19 20 00.24 V M22
2023-03-31 00:43:03 C 14 42 15.912 -19 19 42.56 V M22
2023-03-31 00:47:11 C 14 42 15.478 -19 19 41.41 V M22
2023-04-02 08:48:38 C 14 35 48.606 -18 51 46.94 V 703
2023-04-02 08:56:15 C 14 35 47.598 -18 51 42.30 V 703
2023-04-02 09:03:53 C 14 35 46.687 -18 51 38.84 V 703
2023-04-02 09:11:31 C 14 35 45.830 -18 51 34.74 V 703
2023-04-03 05:38:08 C 14 33 21.864 -18 40 31.73 V W68
2023-04-03 05:40:48 C 14 33 21.588 -18 40 29.03 V W68
2023-04-03 05:46:48 C 14 33 20.822 -18 40 26.83 V W68
2023-04-03 05:54:05 C 14 33 19.939 -18 40 23.12 V W68
2023-04-03 22:40:19 C 14 31 20.935 -18 31 15.82 V M22
2023-04-03 22:47:40 C 14 31 20.052 -18 31 11.78 V M22
2023-04-03 22:53:01 C 14 31 19.378 -18 31 08.72 V M22
2023-04-03 23:06:53 C 14 31 17.678 -18 31 01.09 V M22
2023-04-10 06:38:56 C 14 12 55.219 -17 00 53.17 V W68
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)