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
2022-03-06 05:31:32 C 04 29 08.36 +36 17 45.1 V T08
2022-03-06 05:36:15 C 04 29 08.55 +36 17 45.2 V T08
2022-03-06 05:44:39 C 04 29 08.81 +36 17 43.7 V T08
2022-03-06 05:49:18 C 04 29 08.97 +36 17 44.7 V T08
2022-03-06 05:52:05 C 04 29 09.05 +36 17 43.7 V T08
2022-03-06 06:00:43 C 04 29 09.36 +36 17 42.7 V T08
2022-03-06 06:03:21 C 04 29 09.40 +36 17 43.0 V T08
2022-03-06 06:23:15 C 04 29 10.02 +36 17 41.0 V T08
2022-03-13 04:20:13 C 04 34 41.07 +36 03 45.2 V G96
2022-03-13 04:28:39 C 04 34 41.36 +36 03 44.6 V G96
2022-03-13 04:41:54 C 04 34 41.83 +36 03 43.6 V G96
2022-11-26 09:16:09 C 07 53 24.166 +35 22 17.98 V G96
2022-11-26 09:23:45 C 07 53 24.040 +35 22 18.95 V G96
2022-11-26 09:31:22 C 07 53 23.917 +35 22 19.88 V G96
2022-11-26 09:38:57 C 07 53 23.802 +35 22 20.60 V G96
2022-12-15 11:21:11 C 07 43 55.273 +36 07 45.13 U F51
2022-12-15 11:39:37 C 07 43 54.795 +36 07 46.76 U F51
2022-12-15 12:00:10 C 07 43 54.264 +36 07 48.66 U F51
2022-12-15 12:18:39 C 07 43 53.787 +36 07 50.29 U F51
2022-12-23 15:27:04 C 07 38 39.66 +36 23 49.0 V D29
2022-12-23 15:47:26 C 07 38 39.07 +36 23 50.7 V D29
2022-12-23 16:07:47 C 07 38 38.51 +36 23 51.6 V D29
2022-12-31 19:05:23 C 07 32 58.30 +36 36 19.7 V D29
2022-12-31 19:30:50 C 07 32 57.54 +36 36 20.9 V D29
2022-12-31 19:56:17 C 07 32 56.80 +36 36 22.3 V D29
2023-01-13 04:29:21 C 07 24 02.506 +36 47 06.83 V 703
2023-01-13 04:37:10 C 07 24 02.344 +36 47 07.04 V 703
2023-01-13 04:45:00 C 07 24 01.998 +36 47 07.01 V 703
2023-01-13 04:52:50 C 07 24 01.656 +36 47 08.45 V 703
2023-01-19 12:50:43 C 07 19 34.22 +36 48 26.8 V D29
2023-01-19 13:24:54 C 07 19 33.22 +36 48 26.9 V D29
2023-01-19 13:45:16 C 07 19 32.63 +36 48 26.6 V D29
2023-02-13 05:39:46 C 07 05 08.876 +36 28 17.04 V G96
2023-02-13 05:47:22 C 07 05 08.725 +36 28 16.57 V G96
2023-02-13 05:54:59 C 07 05 08.574 +36 28 16.10 V G96
2023-02-13 06:02:35 C 07 05 08.437 +36 28 15.67 V G96
2023-03-12 06:31:40 C 06 58 02.064 +35 34 44.85 U F51
2023-03-12 06:45:20 C 06 58 01.995 +35 34 43.60 U F51
2023-03-12 06:59:01 C 06 58 01.967 +35 34 42.34 U F51
2023-03-12 07:12:41 C 06 58 01.917 +35 34 40.80 U F51
2023-03-21 05:52:46 C 06 57 54.178 +35 13 35.61 U F51
2023-03-21 06:04:25 C 06 57 54.187 +35 13 34.51 U F51
2023-03-21 06:16:05 C 06 57 54.211 +35 13 33.32 U F51
2023-03-21 06:27:15 C 06 57 54.232 +35 13 32.13 U F51
2023-10-17 13:43:08 C 08 45 29.429 +28 55 35.70 X F51
2023-10-17 14:00:41 C 08 45 29.600 +28 55 35.72 X F51
2023-10-17 14:18:15 C 08 45 29.768 +28 55 36.00 X F51
2023-10-17 14:35:47 C 08 45 29.952 +28 55 36.20 X F51
2023-10-24 14:26:43 C 08 46 57.742 +28 58 15.81 X F51
2023-10-24 14:38:48 C 08 46 57.828 +28 58 16.14 X F51