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
2023-03-26 03:05:12 C 06 58 47.723 +13 48 57.56 V G96
2024-01-10 09:34:57 C 09 24 58.554 +18 15 28.84 V G96
2024-01-10 09:42:21 C 09 24 58.403 +18 15 30.53 V G96
2024-01-10 09:49:46 C 09 24 58.316 +18 15 32.65 V G96
2024-01-10 09:57:12 C 09 24 58.140 +18 15 33.77 V G96
2024-01-19 09:28:56 C 09 20 43.596 +19 00 34.96 X F52
2024-01-19 09:45:44 C 09 20 43.259 +19 00 38.91 X F52
2024-01-19 10:02:32 C 09 20 42.870 +19 00 42.61 X F52
2024-01-30 08:40:09 C 09 14 53.545 +19 56 42.14 V G96
2024-01-30 08:51:05 C 09 14 53.286 +19 56 44.09 V G96
2024-01-30 08:59:23 C 09 14 53.066 +19 56 45.71 V G96
2024-01-30 09:07:38 C 09 14 52.908 +19 56 48.37 V G96
2024-02-01 12:43:20 C 09 13 41.354 +20 07 43.07 X F52
2024-02-01 13:00:22 C 09 13 40.960 +20 07 46.70 X F52
2024-02-01 13:17:23 C 09 13 40.551 +20 07 50.27 X F52
2024-02-01 13:34:30 C 09 13 40.145 +20 07 53.58 X F52
2024-02-12 12:21:57 C 09 07 33.617 +21 01 38.96 X F52
2024-02-12 12:38:44 C 09 07 33.216 +21 01 42.28 X F52
2024-02-12 12:55:32 C 09 07 32.826 +21 01 45.48 X F52
2024-02-12 13:12:18 C 09 07 32.418 +21 01 48.75 X F52
2024-03-11 05:36:44 C 08 54 30.625 +22 51 21.53 V V00
2024-03-11 05:44:49 C 08 54 30.503 +22 51 22.50 V V00
2024-03-11 05:52:53 C 08 54 30.380 +22 51 23.80 V V00
2024-03-11 06:00:57 C 08 54 30.251 +22 51 25.16 V V00
2025-02-26 06:52:44 C 10 49 18.584 +26 51 35.68 V G96
2025-02-26 07:02:55 C 10 49 18.379 +26 51 37.98 V G96
2025-02-26 07:10:19 C 10 49 18.206 +26 51 40.25 V G96
2025-02-26 07:17:44 C 10 49 18.070 +26 51 41.44 V G96
2025-02-26 08:22:48 C 10 49 16.655 +26 51 54.47 V V00
2025-02-26 08:30:53 C 10 49 16.460 +26 51 56.27 V V00
2025-02-26 08:38:58 C 10 49 16.259 +26 51 58.03 V V00
2025-02-26 08:47:02 C 10 49 16.097 +26 51 59.62 V V00
2025-03-21 05:55:24 C 10 37 47.665 +28 20 05.35 V G96
2025-03-21 06:03:30 C 10 37 47.485 +28 20 06.32 V G96
2025-03-21 06:11:35 C 10 37 47.298 +28 20 08.12 V G96
2025-03-21 06:19:42 C 10 37 47.032 +28 20 09.02 V G96
2025-03-31 06:12:51 C 10 33 35.601 +28 42 33.41 X F51
2025-03-31 06:48:24 C 10 33 34.997 +28 42 36.42 X F51
2025-03-31 07:06:16 C 10 33 34.673 +28 42 37.77 X F51