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
1954-02-25 04:05:00 06 15 44.34 +53 56 15.6 c 261
1954-02-25 04:45:00 06 15 42.50 +53 56 56.4 c 261
1997-03-09 03:08:00 06 29 52.62 +66 53 06.8 c 261
1997-03-09 03:58:00 06 29 51.40 +66 53 57.0 c 261
2009-12-11 10:36:28 C 10 55 09.46 +18 18 12.4 19.1 c 704
2009-12-11 10:55:10 C 10 55 12.12 +18 18 20.5 19.6 c 704
2009-12-11 11:13:48 C 10 55 14.72 +18 18 26.6 19.6 c 704
2009-12-11 11:32:25 C 10 55 17.28 +18 18 34.0 19.2 c 704
2009-12-11 11:51:02 C 10 55 19.97 +18 18 40.0 19.5 c 704
2009-12-12 00:37:14 C 10 57 08.32 +18 23 29.2 o A99
2009-12-12 00:41:32 C 10 57 08.95 +18 23 31.2 o A99
2009-12-12 00:48:00 C 10 57 09.83 +18 23 33.8 o A99
2009-12-12 01:47:25 C 10 57 18.28 +18 23 57.5 w J87
2009-12-12 02:00:43 C 10 57 20.19 +18 24 02.5 w J87
2009-12-12 02:14:16 C 10 57 22.10 +18 24 07.6 w J87
2009-12-12 04:31:35 C 10 57 41.32 +18 25 02.6 r J75
2009-12-12 04:50:11 C 10 57 44.01 +18 25 09.3 r J75
2009-12-12 05:08:45 C 10 57 46.60 +18 25 17.3 r J75
2009-12-12 05:53:19 C 10 57 52.81 +18 25 34.1 r J75
2009-12-12 06:04:14 C 10 57 54.35 +18 25 38.4 r J75
2009-12-12 09:55:13 C 10 58 27.47 +18 27 07.9 o H21
2009-12-12 10:04:22 C 10 58 28.76 +18 27 11.5 o H21
2009-12-12 10:14:48 C 10 58 30.23 +18 27 15.6 o H21
2009-12-12 11:47:38 C 10 58 43.50 +18 27 53.3 c 926
2009-12-12 11:51:31 C 10 58 44.06 +18 27 54.8 c 926
2009-12-12 11:55:25 C 10 58 44.62 +18 27 56.2 c 926
2009-12-16 11:08:27 C 11 12 44.71 +19 07 29.1 o H01
2009-12-16 11:14:15 C 11 12 45.57 +19 07 32.2 o H01
2009-12-16 11:27:04 C 11 12 47.48 +19 07 37.3 o H01
2009-12-16 11:36:09 C 11 12 48.81 +19 07 41.6 o H01
2009-12-16 11:39:58 C 11 12 49.18 +19 07 43.1 r H21
2009-12-16 11:49:01 C 11 12 50.55 +19 07 46.3 r H21
2009-12-16 11:51:05 C 11 12 50.88 +19 07 47.6 r H21
2009-12-16 13:06:35 C 11 13 02.40 +19 08 22.6 c 926
2009-12-16 13:09:07 C 11 13 02.77 +19 08 23.7 c 926
2009-12-16 13:11:40 C 11 13 03.14 +19 08 24.8 c 926
2009-12-17 09:58:12 C 11 16 13.81 +19 17 40.4 o H01
2009-12-17 10:07:25 C 11 16 15.21 +19 17 44.7 o H01
2009-12-17 10:17:32 C 11 16 16.75 +19 17 49.4 o H01
2009-12-17 10:31:40 C 11 16 18.89 +19 17 55.8 o H01
2009-12-18 11:19:11 C 11 20 09.24 +19 29 18.0 r 703
2009-12-18 11:26:45 C 11 20 10.39 +19 29 22.5 r 703
2009-12-18 11:34:16 C 11 20 11.47 +19 29 26.1 r 703
2009-12-18 11:41:46 C 11 20 12.76 +19 29 30.2 r 703
2009-12-19 10:17:45 C 11 23 46.21 +19 40 07.9 u H45
2009-12-19 10:19:25 C 11 23 46.45 +19 40 08.5 u H45
2009-12-19 10:21:26 C 11 23 46.76 +19 40 09.5 u H45
2009-12-19 10:23:09 C 11 23 47.03 +19 40 10.5 u H45
2009-12-19 10:25:10 C 11 23 47.33 +19 40 11.1 u H45
2009-12-19 10:26:18 C 11 23 47.51 +19 40 12.2 u H45