509P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-09-18 (JD 2457649.5)
Eccentricity (e)0.4634788306 ± 9.24e-06
Semi-major axis (a)7.0229425124 AU ± 1.13e-04
Inclination (i)8.70989078° ± 1.67e-05
Long. of Asc. Node (Ω)275.82552001° ± 5.15e-05
Arg. of Perihelion (ω)179.54732339° ± 5.58e-04
Mean Anomaly (M)174.78994946° ± 4.72e-03
Mean Motion (n)0.0529582476°/day ± 1.28e-06
Perihelion dist (q)3.76795733 AU ± 8.88e-05
Aphelion dist (Q)10.27792770 AU ± 1.78e-04
Orbital Period18.61138401 yr ± 4.49e-04
NGA Modelg(r)
A26.23273791e-06 ± 1.00e-05 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.373″
Uncertainty1
Orbit TypeCentaur
MOID2.783972 AU
Observations Used299
Oppositions2
Arc Total2024-2026
First Observation Used2024-10-03
Last Observation Used2026-03-29
Observations (314)
Date Type RA Dec Mag Band Observatory
2025-12-09 10:14:39 C 05 11 56.749 +26 19 52.86 V G96
2025-12-09 10:22:02 C 05 11 56.558 +26 19 52.10 V G96
2025-12-09 10:29:25 C 05 11 56.353 +26 19 50.99 V G96
2025-12-10 10:39:35 C 05 11 19.109 +26 17 16.26 V T05
2025-12-10 10:47:12 C 05 11 18.912 +26 17 15.11 V T05
2025-12-10 10:58:06 C 05 11 18.622 +26 17 13.85 V T05
2025-12-10 11:02:41 C 05 11 18.389 +26 17 14.17 V T05
2025-12-10 23:10:57 C 05 10 59.875 +26 15 53.50 Z J22
2025-12-10 23:16:04 C 05 10 59.640 +26 15 52.96 Z J22
2025-12-10 23:21:07 C 05 10 59.395 +26 15 53.78 Z J22
2025-12-11 10:09:23 C 05 10 42.694 +26 14 39.44 V T05
2025-12-11 10:13:30 C 05 10 42.593 +26 14 42.25 V T05
2025-12-11 10:22:07 C 05 10 42.298 +26 14 40.49 V T05
2025-12-11 11:11:53 C 05 10 41.028 +26 14 35.41 V T05
2025-12-12 11:14:30 C 05 10 03.766 +26 11 56.18 V T05
2025-12-12 11:19:04 C 05 10 03.648 +26 11 55.50 V T05
2025-12-12 11:26:28 C 05 10 03.437 +26 11 54.74 V T05
2025-12-12 11:58:48 C 05 10 02.570 +26 11 50.06 V T05
2025-12-13 16:16:26 C 05 09 18.89 +26 08 40.3 V D29
2025-12-13 16:36:48 C 05 09 18.35 +26 08 37.8 V D29
2025-12-13 16:57:09 C 05 09 17.82 +26 08 35.1 V D29
2025-12-13 22:44:01 B 05 09 09.019 +26 07 54.95 W 970
2025-12-13 23:03:11 B 05 09 08.494 +26 07 52.61 W 970
2025-12-14 14:54:15 C 05 08 44.09 +26 06 06.4 V D29
2025-12-14 15:14:36 C 05 08 43.54 +26 06 04.0 V D29
2025-12-14 15:34:58 C 05 08 43.01 +26 06 01.7 V D29
2025-12-15 10:08:10 C 05 08 14.474 +26 03 55.84 V T08
2025-12-15 10:12:46 C 05 08 14.314 +26 03 54.11 V T08
2025-12-15 10:26:21 C 05 08 13.918 +26 03 53.03 V T08
2025-12-15 10:43:47 C 05 08 13.512 +26 03 51.30 V T08
2025-12-16 00:31:16 C 05 07 52.478 +26 02 16.26 Z J22
2025-12-16 00:36:12 C 05 07 52.409 +26 02 14.96 Z J22
2025-12-16 00:41:08 C 05 07 52.270 +26 02 14.35 Z J22
2025-12-16 13:48:42 B 05 07 32.326 +26 00 42.41 V P13
2025-12-16 13:59:23 B 05 07 32.028 +26 00 41.26 V P13
2025-12-16 14:10:03 B 05 07 31.762 +26 00 39.89 V P13
2025-12-16 14:20:51 B 05 07 31.462 +26 00 38.56 V P13
2025-12-17 10:36:19 C 05 07 00.619 +25 58 18.52 V T05
2025-12-17 10:40:19 C 05 07 00.535 +25 58 17.22 V T05
2025-12-17 10:48:48 C 05 07 00.307 +25 58 16.64 V T05
2025-12-17 11:03:25 C 05 06 59.906 +25 58 15.31 V T05
2025-12-18 21:32:11 B 05 06 08.052 +25 54 10.44 q K35
2025-12-18 21:34:15 B 05 06 08.021 +25 54 09.40 q K35
2025-12-18 21:37:18 B 05 06 08.030 +25 54 09.50 q K35
2025-12-18 23:32:13 C 05 06 05.098 +25 53 57.70 V R17
2025-12-18 23:52:34 C 05 06 04.558 +25 53 55.25 V R17
2025-12-19 00:12:58 C 05 06 04.066 +25 53 53.20 V R17
2025-12-19 00:33:19 C 05 06 03.564 +25 53 50.14 V R17
2025-12-19 11:55:16 C 05 05 46.64 +25 52 29.7 D95
2025-12-19 12:05:30 C 05 05 46.38 +25 52 30.0 D95