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
2022-02-12 06:28:52 C 04 23 51.41 -07 10 17.1 V T08
2022-02-18 02:36:10 C 04 25 30.37 -06 11 57.0 V X03
2022-02-18 02:45:48 C 04 25 30.37 -06 11 53.3 V X03
2022-02-18 02:57:02 C 04 25 30.46 -06 11 48.8 V X03
2022-02-18 03:08:15 C 04 25 30.59 -06 11 44.3 V X03
2022-02-18 03:17:53 C 04 25 30.68 -06 11 40.3 V X03
2022-02-20 06:59:04 C 04 26 14.85 -05 50 24.1 V T08
2022-02-20 07:05:40 C 04 26 14.91 -05 50 20.1 V T08
2022-02-20 07:15:31 C 04 26 15.00 -05 50 17.1 V T08
2022-02-20 07:29:59 C 04 26 15.22 -05 50 10.9 V T08
2022-02-24 19:50:58 C 04 28 00.41 -05 05 59.4 v A77
2022-02-24 20:10:41 C 04 28 00.75 -05 05 51.2 v A77
2022-02-24 20:30:22 C 04 28 01.07 -05 05 43.5 v A77
2022-02-25 04:01:28 C 04 28 08.99 -05 02 41.3 V 703
2022-02-25 04:09:15 C 04 28 09.03 -05 02 37.7 V 703
2022-02-25 04:17:03 C 04 28 09.22 -05 02 34.2 V 703
2022-02-25 04:24:50 C 04 28 09.36 -05 02 31.3 V 703
2022-02-27 02:18:59 C 04 28 59.51 -04 44 01.5 V H06
2022-02-27 02:23:25 C 04 28 59.62 -04 43 59.8 V H06
2022-03-08 19:00:27 C 04 33 56.23 -03 12 44.3 V G00
2022-03-08 19:07:33 C 04 33 56.38 -03 12 42.0 V G00
2022-03-08 19:15:35 C 04 33 56.53 -03 12 38.4 V G00
2022-03-10 03:35:33 C 04 34 43.04 -03 00 18.9 V 703
2022-03-10 03:44:02 C 04 34 43.23 -03 00 16.0 V 703
2022-03-10 04:00:58 C 04 34 43.57 -03 00 09.8 V 703
2022-03-27 03:15:17 C 04 46 06.74 -00 34 05.2 V 703
2022-03-27 03:23:09 C 04 46 07.00 -00 34 01.5 V 703
2022-03-27 03:31:01 C 04 46 07.19 -00 33 59.7 V 703
2022-03-27 03:38:53 C 04 46 07.53 -00 33 54.9 V 703
2022-04-02 02:41:23 C 04 50 44.768 +00 13 02.78 V 703
2022-04-02 02:49:06 C 04 50 45.168 +00 13 05.12 V 703
2022-04-02 02:56:47 C 04 50 45.442 +00 13 07.21 V 703
2022-04-02 03:04:29 C 04 50 45.618 +00 13 10.27 V 703
2022-10-26 16:02:02 C 07 45 00.81 +05 27 11.0 q Q11
2022-10-26 16:19:31 C 07 45 00.95 +05 27 10.5 q Q11
2022-10-26 16:36:27 C 07 45 01.10 +05 27 09.9 q Q11
2022-11-21 06:26:48 C 07 44 50.65 +05 20 45.9 V X03
2022-11-21 06:30:01 C 07 44 50.62 +05 20 46.1 V X03
2022-11-21 06:33:14 C 07 44 50.60 +05 20 46.6 V X03
2022-12-18 18:04:40 C 07 34 33.47 +06 07 39.0 V D29
2022-12-18 18:25:02 C 07 34 33.06 +06 07 41.2 V D29
2022-12-18 18:45:24 C 07 34 32.58 +06 07 43.5 V D29
2022-12-24 17:26:50 C 07 31 14.38 +06 26 25.4 V D29
2022-12-24 17:47:12 C 07 31 13.85 +06 26 28.0 V D29
2022-12-24 18:07:34 C 07 31 13.38 +06 26 30.9 V D29
2023-01-21 14:03:11 C 07 14 06.98 +08 28 03.9 q Q11
2023-01-21 14:12:23 C 07 14 06.77 +08 28 06.1 q Q11
2023-03-26 02:40:13 C 06 58 47.500 +13 48 52.78 V G96
2023-03-26 02:48:32 C 06 58 47.550 +13 48 54.18 V G96
2023-03-26 02:56:52 C 06 58 47.629 +13 48 55.26 V G96