386720 (2009 XC2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5825789474 ± 2.33e-08
Semi-major axis (a)2.6453997103 AU ± 8.07e-09
Inclination (i)25.78255231° ± 6.80e-06
Long. of Asc. Node (Ω)104.14228788° ± 7.68e-06
Arg. of Perihelion (ω)93.26433628° ± 1.09e-05
Mean Anomaly (M)233.28473196° ± 7.04e-06
Mean Motion (n)0.2290737491°/day ± 1.05e-09
Perihelion dist (q)1.10424553 AU ± 6.18e-08
Aphelion dist (Q)4.18655389 AU ± 6.30e-08
Orbital Period4.30265924 yr ± 1.97e-08
Physical Parameters
H (abs. magnitude)17.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.393234 AU
Observations Used287
Oppositions53
Arc Total1954-2023
First Observation Used1954-02-25
Last Observation Used2023-09-16
Observations (352)
Date Type RA Dec Mag Band Observatory
2010-02-02 04:59:00 C 15 16 16.66 +28 28 58.8 r J75
2010-02-05 23:42:19 S 15 38 22.692 +28 34 49.98 L C51
2010-02-06 01:17:40 S 15 38 45.607 +28 34 50.48 L C51
2010-02-09 16:37:44 S 15 59 23.23 +28 30 48.2 L C51
2010-02-09 19:48:15 S 16 00 07.38 +28 30 29.8 L C51
2010-02-09 22:58:47 S 16 00 51.46 +28 30 10.2 L C51
2010-02-10 02:09:18 S 16 01 35.47 +28 29 50.1 L C51
2010-02-10 02:09:29 S 16 01 35.49 +28 29 50.0 L C51
2010-02-10 05:19:59 S 16 02 19.45 +28 29 29.2 L C51
2010-02-10 06:55:10 S 16 02 41.35 +28 29 18.8 L C51
2010-02-10 08:30:31 S 16 03 03.30 +28 29 07.5 L C51
2010-02-10 10:05:52 S 16 03 25.20 +28 28 56.0 L C51
2010-02-10 13:16:23 S 16 04 09.02 +28 28 34.4 L C51
2010-02-10 14:51:33 S 16 04 30.84 +28 28 22.4 L C51
2010-02-10 16:26:54 S 16 04 52.72 +28 28 10.8 L C51
2010-02-10 18:02:04 S 16 05 14.51 +28 27 58.8 L C51
2010-02-10 19:37:25 S 16 05 36.35 +28 27 47.6 L C51
2010-02-10 21:12:46 S 16 05 58.08 +28 27 34.9 L C51
2010-02-10 22:47:56 S 16 06 19.90 +28 27 22.4 L C51
2010-02-11 00:23:17 S 16 06 41.70 +28 27 10.0 L C51
2010-02-11 01:58:28 S 16 07 03.42 +28 26 57.2 L C51
2010-02-11 03:33:48 S 16 07 25.17 +28 26 45.2 L C51
2010-02-11 05:08:58 S 16 07 46.84 +28 26 31.1 L C51
2010-02-11 05:09:09 S 16 07 46.89 +28 26 31.3 L C51
2010-02-11 06:44:19 S 16 08 08.58 +28 26 18.6 L C51
2010-02-11 08:19:40 S 16 08 30.20 +28 26 04.8 L C51
2010-02-11 14:40:43 S 16 09 56.76 +28 25 09.9 L C51
2010-02-11 17:51:14 S 16 10 39.89 +28 24 41.3 L C51
2010-02-11 21:01:45 S 16 11 22.98 +28 24 12.4 L C51
2010-02-12 11:26:44 C 16 14 37.99 +28 21 50.4 u 448
2010-02-12 11:32:53 C 16 14 39.40 +28 21 49.2 u 448
2010-02-12 11:39:03 C 16 14 40.74 +28 21 48.3 u 448
2010-02-13 00:07:18 C 16 17 28.15 +28 19 29.1 c 587
2010-02-13 00:12:34 C 16 17 29.35 +28 19 29.2 c 587
2010-02-13 00:17:11 C 16 17 30.29 +28 19 28.0 c 587
2010-02-13 00:19:40 C 16 17 30.93 +28 19 27.2 c 587
2010-02-18 10:55:39 C 16 45 29.53 +27 47 26.7 u 448
2010-02-18 10:58:45 C 16 45 30.14 +27 47 25.8 u 448
2010-02-18 11:01:50 C 16 45 30.80 +27 47 24.9 u 448
2010-02-18 11:05:57 C 16 45 31.61 +27 47 23.8 u 448
2010-02-18 11:10:05 C 16 45 32.46 +27 47 22.7 u 448
2010-02-18 11:43:43 C 16 45 38.96 +27 47 12.3 o H21
2010-02-18 11:48:44 C 16 45 39.97 +27 47 10.7 o H21
2010-02-18 11:54:36 C 16 45 41.17 +27 47 08.9 o H21
2010-02-19 11:08:23 C 16 50 25.53 +27 39 50.4 u H45
2010-02-19 11:09:48 C 16 50 25.81 +27 39 50.1 u H45
2010-02-19 11:14:15 C 16 50 26.70 +27 39 48.8 u H45
2010-02-19 11:15:16 C 16 50 26.91 +27 39 48.5 u H45
2010-02-19 11:16:46 C 16 50 27.21 +27 39 47.9 u H45
2010-02-21 03:41:53 C 16 58 31.07 +27 26 01.4 v 204