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
2022-01-22 08:31:42 C 04 22 25.80 -10 38 43.8 V T05
2022-01-25 05:43:49 C 04 22 11.26 -10 10 38.0 V 703
2022-01-25 05:51:42 C 04 22 11.20 -10 10 34.7 V 703
2022-01-25 05:59:36 C 04 22 11.21 -10 10 31.3 V 703
2022-01-25 06:07:29 C 04 22 11.14 -10 10 27.8 V 703
2022-01-25 07:14:25 C 04 22 11.14 -10 10 00.4 V T08
2022-01-25 07:19:04 C 04 22 11.07 -10 09 58.3 V T08
2022-01-25 07:31:01 C 04 22 11.02 -10 09 54.2 V T08
2022-01-25 07:38:21 C 04 22 11.03 -10 09 50.9 V T08
2022-01-25 07:56:23 C 04 22 10.97 -10 09 43.5 V T08
2022-01-26 05:35:54 C 04 22 08.36 -10 00 50.9 V T08
2022-01-26 05:43:56 C 04 22 08.37 -10 00 47.5 V T08
2022-01-26 05:47:56 C 04 22 08.34 -10 00 46.0 V T08
2022-01-26 06:15:47 C 04 22 08.30 -10 00 34.6 V T08
2022-01-27 06:38:30 C 04 22 06.33 -09 50 32.8 V T05
2022-01-27 06:43:13 C 04 22 06.27 -09 50 30.8 V T05
2022-01-27 06:52:29 C 04 22 06.23 -09 50 28.2 V T05
2022-01-27 07:12:18 C 04 22 06.26 -09 50 19.6 V T05
2022-01-28 06:29:05 C 04 22 05.37 -09 40 42.8 V T05
2022-01-28 06:33:42 C 04 22 05.37 -09 40 41.4 V T05
2022-01-28 06:42:17 C 04 22 05.34 -09 40 37.8 V T05
2022-01-28 06:57:30 C 04 22 05.33 -09 40 30.9 V T05
2022-01-29 06:10:26 C 04 22 05.42 -09 30 55.0 V T08
2022-01-29 06:15:06 C 04 22 05.41 -09 30 52.8 V T08
2022-01-29 06:25:05 C 04 22 05.41 -09 30 49.8 V T08
2022-01-29 06:42:24 C 04 22 05.41 -09 30 41.9 V T08
2022-01-31 04:42:39 C 04 22 08.45 -09 11 35.2 V 703
2022-01-31 04:50:34 C 04 22 08.43 -09 11 31.3 V 703
2022-01-31 04:58:29 C 04 22 08.40 -09 11 28.2 V 703
2022-01-31 05:06:24 C 04 22 08.43 -09 11 24.8 V 703
2022-01-31 05:26:48 C 04 22 08.58 -09 11 16.3 V T05
2022-01-31 05:29:26 C 04 22 08.56 -09 11 14.9 V T05
2022-01-31 05:33:23 C 04 22 08.58 -09 11 13.5 V T05
2022-01-31 05:43:57 C 04 22 08.63 -09 11 09.0 V T05
2022-01-31 10:37:38 C 04 22 09.09 -09 09 06.1 m 349
2022-01-31 10:53:49 C 04 22 09.10 -09 08 59.0 m 349
2022-02-03 04:13:51 C 04 22 20.52 -08 41 43.2 V G96
2022-02-03 04:21:59 C 04 22 20.56 -08 41 39.7 V G96
2022-02-03 04:30:05 C 04 22 20.58 -08 41 36.4 V G96
2022-02-03 04:38:12 C 04 22 20.61 -08 41 33.2 V G96
2022-02-04 05:56:44 C 04 22 27.10 -08 30 56.7 V T08
2022-02-04 06:02:03 C 04 22 27.05 -08 30 54.2 V T08
2022-02-04 06:12:40 C 04 22 27.05 -08 30 50.7 V T08
2022-02-04 06:31:57 C 04 22 27.24 -08 30 42.3 V T08
2022-02-12 04:49:51 C 04 23 50.40 -07 10 57.0 V 703
2022-02-12 04:57:33 C 04 23 50.46 -07 10 53.5 V 703
2022-02-12 05:12:57 C 04 23 50.58 -07 10 46.9 V 703
2022-02-12 05:59:40 C 04 23 51.06 -07 10 28.4 V T08
2022-02-12 06:04:19 C 04 23 51.13 -07 10 26.4 V T08
2022-02-12 06:12:56 C 04 23 51.20 -07 10 22.3 V T08