28P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2023-04-13 (JD 2460047.5)
Eccentricity (e)0.7735624292 ± 7.68e-09
Semi-major axis (a)6.9816940624 AU ± 3.23e-08
Inclination (i)14.31027682° ± 1.96e-06
Long. of Asc. Node (Ω)346.34472654° ± 1.63e-05
Arg. of Perihelion (ω)347.46734653° ± 1.62e-05
Mean Anomaly (M)40.72445789° ± 1.96e-06
Mean Motion (n)0.0534282630°/day ± 3.70e-10
Perihelion dist (q)1.58091784 AU ± 5.41e-08
Aphelion dist (Q)12.38247028 AU ± 7.84e-08
Orbital Period18.44765726 yr ± 1.28e-07
NGA Modelg(r)
A2-3.47556235e-13 ± 3.75e-14 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.245″
Uncertainty0
Orbit TypeCentaur
MOID0.572480 AU
Observations Used1170
Oppositions105
Arc Total1913-2024
First Observation Used1913-09-08
Last Observation Used2024-04-08
Observations (1277)
Date Type RA Dec Mag Band Observatory
2021-10-25 23:28:51 C 05 22 19.81 +41 58 48.6 V A03
2021-10-27 00:57:22 C 05 21 42.46 +42 03 32.9 V I81
2021-10-27 00:59:57 C 05 21 42.40 +42 03 33.4 V I81
2021-10-27 01:02:33 C 05 21 42.35 +42 03 33.6 V I81
2021-10-27 12:28:22 C 05 21 24.87 +42 05 41.5 V T08
2021-10-27 12:31:01 C 05 21 24.79 +42 05 41.7 V T08
2021-10-27 12:37:40 C 05 21 24.61 +42 05 42.8 V T08
2021-10-27 12:42:20 C 05 21 24.50 +42 05 43.9 V T08
2021-10-27 12:45:39 C 05 21 24.40 +42 05 44.5 V T08
2021-10-27 12:46:58 C 05 21 24.36 +42 05 44.7 V T08
2021-10-27 12:50:59 C 05 21 24.23 +42 05 45.6 V T08
2021-10-27 13:10:14 C 05 21 23.73 +42 05 49.0 V T08
2021-10-27 23:53:29 C 05 21 07.07 +42 07 41.6 V B96
2021-10-28 00:02:51 C 05 21 06.82 +42 07 43.1 V B96
2021-10-28 00:12:15 C 05 21 06.54 +42 07 45.0 V B96
2021-10-28 00:24:16 C 05 21 06.23 +42 07 47.4 V C23
2021-10-28 00:30:30 C 05 21 06.09 +42 07 48.6 V C23
2021-10-28 00:36:44 C 05 21 05.91 +42 07 49.8 V C23
2021-10-29 13:41:12 C 05 20 04.98 +42 14 16.5 q D95
2021-10-29 13:49:23 C 05 20 04.74 +42 14 18.0 q D95
2021-10-29 14:01:40 C 05 20 04.38 +42 14 20.2 q D95
2021-10-29 16:56:20 C 05 19 59.24 +42 14 51.0 q Q11
2021-10-29 17:04:29 C 05 19 58.99 +42 14 52.4 q Q11
2021-10-29 17:12:38 C 05 19 58.75 +42 14 53.8 q Q11
2021-10-30 23:58:07 C 05 19 04.51 +42 19 56.6 V I81
2021-10-31 00:01:02 C 05 19 04.42 +42 19 57.1 V I81
2021-10-31 00:04:31 C 05 19 04.32 +42 19 57.7 V I81
2021-10-31 09:05:30 C 05 18 47.67 +42 21 26.9 q H47
2021-10-31 09:11:04 C 05 18 47.50 +42 21 27.8 q H47
2021-10-31 09:16:13 C 05 18 47.34 +42 21 28.7 q H47
2021-10-31 11:57:05 C 05 18 42.51 +42 21 54.8 V T08
2021-10-31 12:05:04 C 05 18 42.24 +42 21 56.1 V T08
2021-10-31 12:07:45 C 05 18 42.16 +42 21 56.4 V T08
2021-10-31 12:22:25 C 05 18 41.69 +42 21 58.9 V T08
2021-11-02 08:55:26 C 05 17 15.96 +42 28 46.8 q H47
2021-11-02 09:01:29 C 05 17 15.76 +42 28 47.7 q H47
2021-11-04 11:44:54 C 05 15 31.24 +42 35 55.4 V T08
2021-11-04 11:49:34 C 05 15 31.06 +42 35 55.9 V T08
2021-11-04 11:53:33 C 05 15 30.89 +42 35 56.4 V T08
2021-11-04 12:00:51 C 05 15 30.62 +42 35 57.4 V T08
2021-11-04 13:05:50 C 05 15 28.57 +42 36 04.3 q D95
2021-11-04 13:07:52 C 05 15 28.47 +42 36 04.7 q D95
2021-11-04 13:11:59 C 05 15 28.31 +42 36 04.7 q D95
2021-11-04 21:51:45 C 05 15 09.59 +42 37 12.5 V C23
2021-11-04 22:00:03 C 05 15 09.29 +42 37 13.5 V C23
2021-11-04 22:06:17 C 05 15 09.06 +42 37 14.3 V C23
2021-11-05 06:47:46 C 05 14 50.16 +42 38 23.0 U I41
2021-11-05 08:20:03 C 05 14 46.70 +42 38 35.3 U I41
2021-11-06 11:26:17 C 05 13 46.22 +42 41 57.0 V T05
2021-11-06 11:30:55 C 05 13 46.04 +42 41 57.6 V T05