254P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2020-08-07 (JD 2459068.5)
Eccentricity (e)0.3202686310 ± 9.63e-08
Semi-major axis (a)4.6149838889 AU ± 1.27e-07
Inclination (i)32.57138738° ± 5.28e-06
Long. of Asc. Node (Ω)129.17332166° ± 1.39e-05
Arg. of Perihelion (ω)219.46937205° ± 3.26e-05
Mean Anomaly (M)354.67101403° ± 1.52e-05
Mean Motion (n)0.0994161618°/day ± 4.11e-09
Perihelion dist (q)3.13694932 AU ± 4.53e-07
Aphelion dist (Q)6.09301846 AU ± 4.75e-07
Orbital Period9.91414540 yr ± 4.10e-07
NGA Modelg(r)
A22.14103961e-08 ± 6.40e-10 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.503″
Uncertainty0
Orbit TypeHilda
MOID2.186948 AU
Observations Used805
Oppositions40
Arc Total1980-2025
First Observation Used1980-10-05
Last Observation Used2025-03-31
Observations (839)
Date Type RA Dec Mag Band Observatory
2020-09-11 12:38:04 C 23 17 05.29 -33 30 53.4 V Q62
2020-09-11 12:41:43 C 23 17 05.24 -33 30 55.3 V Q62
2020-09-14 06:02:15 C 23 15 32.29 -33 56 23.4 V X03
2020-09-14 06:15:57 C 23 15 31.96 -33 56 28.5 V X03
2020-09-14 06:17:34 C 23 15 31.92 -33 56 28.8 V X03
2020-09-14 06:27:11 C 23 15 31.71 -33 56 32.4 V X03
2020-09-14 12:09:25 C 23 15 23.78 -33 58 39.3 q E94
2020-09-14 12:19:47 C 23 15 23.48 -33 58 43.5 q E94
2020-09-14 12:30:48 C 23 15 23.15 -33 58 47.9 q E94
2020-09-14 12:53:23 C 23 15 22.59 -33 58 55.7 q E94
2020-09-15 10:42:29 C 23 14 51.93 -34 06 59.7 V T08
2020-09-15 10:47:07 C 23 14 51.78 -34 07 01.3 V T08
2020-09-15 10:55:05 C 23 14 51.63 -34 07 04.2 V T08
2020-09-15 11:24:06 C 23 14 50.88 -34 07 14.7 V T08
2020-09-17 09:49:55 C 23 13 46.10 -34 23 30.5 V T05
2020-09-17 09:55:13 C 23 13 46.02 -34 23 32.2 V T05
2020-09-17 10:05:13 C 23 13 45.77 -34 23 36.2 V T05
2020-09-17 10:22:39 C 23 13 45.36 -34 23 41.6 V T05
2020-09-23 09:36:48 C 23 10 33.55 -35 07 14.6 V T08
2020-09-23 10:16:33 C 23 10 32.64 -35 07 24.7 V T08
2020-09-23 10:20:34 C 23 10 32.48 -35 07 26.2 V T08
2020-09-23 11:01:16 C 23 10 31.59 -35 07 37.1 V T08
2020-10-03 15:23:23 C 23 05 55.57 -35 58 12.9 q Q68
2020-10-03 15:53:39 C 23 05 55.07 -35 58 16.9 q Q68
2020-10-04 13:26:23 C 23 05 34.98 -36 01 21.5 q Q68
2020-10-04 13:58:52 C 23 05 34.50 -36 01 26.3 q Q68
2020-10-05 13:31:09 C 23 05 13.37 -36 04 31.3 q Q68
2020-10-05 14:01:58 C 23 05 12.86 -36 04 34.5 q Q68
2020-10-09 08:59:12 C 23 04 00.57 -36 14 04.1 V T08
2020-10-09 09:03:12 C 23 04 00.51 -36 14 04.3 V T08
2020-10-09 09:11:11 C 23 04 00.40 -36 14 04.8 V T08
2020-10-09 09:27:54 C 23 04 00.22 -36 14 05.9 V T08
2020-10-11 08:22:16 C 23 03 29.03 -36 17 27.1 V T05
2020-10-11 08:27:33 C 23 03 28.97 -36 17 27.7 V T05
2020-10-11 08:38:08 C 23 03 28.87 -36 17 29.2 V T05
2020-10-11 08:54:44 C 23 03 28.68 -36 17 28.7 V T05
2020-10-15 07:54:48 C 23 02 38.87 -36 21 13.4 V T05
2020-10-15 07:59:25 C 23 02 38.79 -36 21 13.5 V T05
2020-10-15 08:09:18 C 23 02 38.79 -36 21 14.0 V T05
2020-10-15 08:23:47 C 23 02 38.64 -36 21 15.2 V T05
2020-10-15 11:58:34 C 23 02 37.11 -36 21 14.6 q Q68
2020-10-15 12:32:29 C 23 02 36.87 -36 21 15.4 q Q68
2020-10-17 07:46:34 C 23 02 20.91 -36 21 38.7 V T08
2020-10-17 07:51:13 C 23 02 20.86 -36 21 38.7 V T08
2020-10-17 07:59:50 C 23 02 20.87 -36 21 38.4 V T08
2020-10-17 08:05:48 C 23 02 20.80 -36 21 38.5 V T08
2020-10-17 08:10:26 C 23 02 20.80 -36 21 38.7 V T08
2020-10-17 08:14:25 C 23 02 20.73 -36 21 38.1 V T08
2020-10-17 08:18:24 C 23 02 20.71 -36 21 38.3 V T08
2020-10-17 08:33:01 C 23 02 20.62 -36 21 38.1 V T08