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
2010-02-21 03:51:48 C 16 58 33.01 +27 25 58.1 v 204
2010-02-21 04:00:39 C 16 58 34.71 +27 25 54.9 v 204
2010-03-05 11:16:22 C 17 50 49.45 +25 15 30.8 o H21
2010-03-05 11:18:32 C 17 50 49.79 +25 15 29.6 o H21
2010-03-05 11:20:43 C 17 50 50.13 +25 15 28.5 o H21
2010-03-05 11:22:56 C 17 50 50.48 +25 15 27.4 o H21
2010-03-05 11:25:08 C 17 50 50.82 +25 15 26.4 o H21
2010-03-07 09:35:21 C 17 58 01.39 +24 51 34.4 o H21
2010-03-07 09:40:13 C 17 58 02.12 +24 51 31.9 o H21
2010-03-07 10:02:29 C 17 58 05.46 +24 51 20.4 o H21
2010-03-07 10:05:43 C 17 58 05.95 +24 51 18.7 o H21
2010-03-17 01:59:57 C 18 30 30.14 +22 43 08.9 u 160
2010-03-17 02:03:46 C 18 30 30.61 +22 43 08.2 u 160
2010-03-17 02:07:35 C 18 30 31.10 +22 43 05.0 u 160
2010-03-25 01:12:28 C 18 53 12.69 +20 49 52.7 19.1 u C20
2010-03-25 01:14:34 C 18 53 12.93 +20 49 51.2 18.7 u C20
2010-04-07 01:58:22 C 19 23 54.96 +17 32 43.6 u 160
2010-04-07 02:02:04 C 19 23 55.33 +17 32 42.9 u 160
2010-04-07 02:06:06 C 19 23 55.66 +17 32 41.6 u 160
2010-04-10 02:33:12 C 19 30 00.30 +16 44 48.0 u 160
2010-04-10 02:37:02 C 19 30 00.71 +16 44 45.8 u 160
2010-04-10 02:40:53 C 19 30 00.94 +16 44 43.5 u 160
2010-04-19 03:01:36 C 19 45 56.11 +14 14 37.2 u 160
2010-04-19 03:03:55 C 19 45 56.27 +14 14 35.0 u 160
2010-04-19 03:06:14 C 19 45 56.44 +14 14 32.6 u 160
2010-04-22 17:53:09 S 19 51 22.68 +13 10 33.5 L C51
2010-04-22 21:03:40 S 19 51 34.02 +13 08 09.4 L C51
2010-04-23 00:14:11 S 19 51 45.31 +13 05 45.2 L C51
2010-04-23 03:24:42 S 19 51 56.58 +13 03 20.9 L C51
2010-04-23 06:35:14 S 19 52 07.76 +13 00 56.3 L C51
2010-04-23 08:10:34 S 19 52 13.35 +12 59 44.2 L C51
2010-04-23 09:45:45 S 19 52 18.92 +12 58 31.3 L C51
2010-04-23 11:21:06 S 19 52 24.48 +12 57 19.1 L C51
2010-04-23 12:56:16 S 19 52 30.03 +12 56 06.4 L C51
2010-04-23 14:31:37 S 19 52 35.59 +12 54 53.7 L C51
2010-04-23 16:06:58 S 19 52 41.10 +12 53 41.2 L C51
2010-04-23 17:42:08 S 19 52 46.63 +12 52 28.4 L C51
2010-04-23 19:17:29 S 19 52 52.15 +12 51 15.7 L C51
2010-04-24 00:03:10 S 19 53 08.606 +12 47 36.74 L C51
2010-04-24 03:13:41 S 19 53 19.51 +12 45 11.0 L C51
2010-04-24 03:13:52 S 19 53 19.52 +12 45 10.8 L C51
2010-04-24 06:24:23 S 19 53 30.41 +12 42 44.6 L C51
2010-04-24 09:34:54 S 19 53 41.25 +12 40 17.9 L C51
2010-04-29 00:40:09 C 19 59 32.81 +11 12 01.9 18.3 u C20
2010-04-29 00:44:23 C 19 59 33.01 +11 11 58.5 18.2 u C20
2010-04-29 02:02:22 C 19 59 36.93 +11 10 53.8 u 160
2010-04-29 02:03:51 C 19 59 37.06 +11 10 53.0 u 160
2010-04-30 01:48:12 C 20 00 44.78 +10 51 18.4 u 160
2010-04-30 01:52:21 C 20 00 44.95 +10 51 15.1 u 160
2010-04-30 01:56:09 C 20 00 45.12 +10 51 12.3 u 160