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
2009-12-19 10:28:00 C 11 23 47.80 +19 40 13.0 u H45
2009-12-19 10:29:43 C 11 23 48.05 +19 40 13.7 u H45
2009-12-26 09:20:52 C 11 51 46.13 +21 06 30.9 u H45
2009-12-26 09:22:39 C 11 51 46.41 +21 06 31.8 u H45
2009-12-26 09:24:20 C 11 51 46.70 +21 06 32.9 u H45
2009-12-26 09:25:49 C 11 51 47.00 +21 06 33.6 u H45
2009-12-26 09:27:16 C 11 51 47.21 +21 06 34.6 u H45
2009-12-26 09:29:04 C 11 51 47.56 +21 06 35.6 u H45
2009-12-26 09:30:33 C 11 51 47.81 +21 06 36.4 u H45
2009-12-26 11:00:44 C 11 52 03.74 +21 07 26.3 r 448
2009-12-26 11:12:30 C 11 52 05.77 +21 07 33.1 r 448
2009-12-26 11:24:46 C 11 52 07.96 +21 07 40.2 r 448
2009-12-28 09:50:43 C 12 00 29.89 +21 33 51.9 u H45
2009-12-28 09:52:24 C 12 00 30.22 +21 33 53.0 u H45
2009-12-28 09:54:00 C 12 00 30.50 +21 33 54.2 u H45
2009-12-28 09:55:29 C 12 00 30.76 +21 33 55.0 u H45
2009-12-28 09:57:05 C 12 00 31.08 +21 33 55.9 u H45
2009-12-28 09:58:31 C 12 00 31.33 +21 33 56.5 u H45
2009-12-28 10:00:12 C 12 00 31.61 +21 33 57.7 u H45
2009-12-29 10:09:27 C 12 04 58.89 +21 47 53.5 o H21
2009-12-29 10:14:04 C 12 04 59.74 +21 47 56.3 o H21
2009-12-29 10:19:19 C 12 05 00.70 +21 47 59.5 o H21
2010-01-03 09:57:07 C 12 28 09.87 +22 59 27.2 o H21
2010-01-03 10:03:10 C 12 28 11.24 +22 59 31.4 u 448
2010-01-03 10:06:25 C 12 28 11.71 +22 59 33.3 o H21
2010-01-03 10:11:15 C 12 28 12.94 +22 59 36.5 u 448
2010-01-03 10:16:42 C 12 28 13.77 +22 59 39.6 o H21
2010-01-03 10:19:28 C 12 28 14.55 +22 59 41.6 u 448
2010-01-04 10:07:36 C 12 33 03.87 +23 14 14.2 o H21
2010-01-04 10:13:34 C 12 33 05.06 +23 14 18.0 o H21
2010-01-04 10:20:05 C 12 33 06.36 +23 14 22.0 o H21
2010-01-07 10:41:45 C 12 48 13.44 +23 58 51.8 18.8 c 704
2010-01-07 10:59:50 C 12 48 17.26 +23 59 04.1 19.0 c 704
2010-01-07 11:17:59 C 12 48 20.99 +23 59 14.4 18.2 c 704
2010-01-07 11:36:19 C 12 48 24.89 +23 59 26.0 18.2 c 704
2010-01-07 11:54:31 C 12 48 28.67 +23 59 37.5 18.2 c 704
2010-01-13 11:33:52 C 13 20 23.00 +25 26 08.6 o H21
2010-01-13 11:37:52 C 13 20 23.91 +25 26 11.0 o H21
2010-01-13 11:41:51 C 13 20 24.81 +25 26 13.3 o H21
2010-01-20 05:05:26 C 13 58 47.79 +26 52 31.7 r J75
2010-01-20 05:25:58 C 13 58 52.75 +26 52 41.3 r J75
2010-01-20 05:46:22 C 13 58 57.67 +26 52 51.2 r J75
2010-01-24 03:39:26 C 14 22 07.99 +27 33 20.4 o B33
2010-01-24 03:43:07 C 14 22 08.91 +27 33 21.7 o B33
2010-01-31 10:43:03 C 15 05 49.05 +28 22 43.6 o H21
2010-01-31 10:47:31 C 15 05 50.15 +28 22 44.3 o H21
2010-01-31 10:56:24 C 15 05 52.32 +28 22 46.1 o H21
2010-01-31 11:00:29 C 15 05 53.33 +28 22 47.0 o H21
2010-02-02 04:20:15 C 15 16 07.29 +28 28 53.8 r J75
2010-02-02 04:39:25 C 15 16 11.91 +28 28 56.4 r J75