2012 XC55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4295423707 ± 4.91e-08
Semi-major axis (a)2.1774352563 AU ± 1.94e-08
Inclination (i)29.80772979° ± 8.77e-06
Long. of Asc. Node (Ω)266.70889800° ± 5.30e-06
Arg. of Perihelion (ω)173.45074920° ± 1.67e-05
Mean Anomaly (M)15.19867987° ± 2.17e-05
Mean Motion (n)0.3067569424°/day ± 4.11e-09
Perihelion dist (q)1.24213455 AU ± 1.08e-07
Aphelion dist (Q)3.11273596 AU ± 1.10e-07
Orbital Period3.21305290 yr ± 4.30e-08
Physical Parameters
H (abs. magnitude)19.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.180″
Uncertainty0
Orbit TypeAmor
MOID0.259234 AU
Observations Used115
Oppositions9
Arc Total2012-2025
First Observation Used2012-12-06
Last Observation Used2025-11-01
Observations (145)
Date Type RA Dec Mag Band Observatory
2012-12-06 09:10:39 C 08 38 33.57 +15 06 32.8 r 703
2012-12-06 09:19:27 C 08 38 33.28 +15 06 01.5 r 703
2012-12-06 09:28:18 C 08 38 32.92 +15 05 30.5 r 703
2012-12-06 10:19:04 C 08 38 31.28 +15 02 30.6 r 703
2012-12-06 10:34:50 C 08 38 30.81 +15 01 34.1 r 703
2012-12-06 11:24:57 C 08 38 29.20 +14 58 33.2 r 703
2012-12-06 11:26:57 C 08 38 29.16 +14 58 25.7 o 291
2012-12-06 11:28:17 C 08 38 29.12 +14 58 21.0 o 291
2012-12-06 11:29:11 C 08 38 29.03 +14 58 17.8 r 703
2012-12-06 11:29:37 C 08 38 29.08 +14 58 16.1 o 291
2012-12-06 11:33:25 C 08 38 28.87 +14 58 02.7 r 703
2012-12-06 11:37:40 C 08 38 28.64 +14 57 45.9 r 703
2012-12-07 07:59:12 C 08 37 54.86 +13 44 50.2 u 807
2012-12-07 08:02:44 C 08 37 54.72 +13 44 37.3 u 807
2012-12-07 08:06:16 C 08 37 54.60 +13 44 24.6 u 807
2012-12-07 08:10:00 C 08 37 54.46 +13 44 11.2 u 807
2012-12-07 08:41:02 C 08 37 54.30 +13 41 54.1 r G96
2012-12-07 08:49:31 C 08 37 53.97 +13 41 23.5 r G96
2012-12-07 08:57:10 C 08 37 53.72 +13 40 55.8 r G96
2012-12-07 09:02:27 C 08 37 53.50 +13 40 37.8 r 703
2012-12-07 09:04:45 C 08 37 53.43 +13 40 28.7 r G96
2012-12-07 09:10:17 C 08 37 53.22 +13 40 09.1 r 703
2012-12-07 09:18:10 C 08 37 52.96 +13 39 41.0 r 703
2012-12-07 09:26:03 C 08 37 52.68 +13 39 12.4 r 703
2012-12-08 04:27:52 C 08 37 16.54 +12 29 57.0 o 033
2012-12-08 04:31:37 C 08 37 16.45 +12 29 43.4 o 033
2012-12-08 04:48:04 C 08 37 15.84 +12 28 43.2 o 033
2012-12-08 04:51:49 C 08 37 15.76 +12 28 29.6 o 033
2012-12-08 07:10:37 C 08 37 12.11 +12 20 34.9 u 807
2012-12-08 07:13:16 C 08 37 12.01 +12 20 25.3 u 807
2012-12-08 07:15:35 C 08 37 11.93 +12 20 16.9 u 807
2012-12-08 07:18:14 C 08 37 11.82 +12 20 07.2 u 807
2012-12-08 07:20:32 C 08 37 11.73 +12 19 58.8 u 807
2012-12-08 09:09:07 C 08 37 08.43 +12 12 58.4 19.3 c 704
2012-12-08 09:27:59 C 08 37 07.71 +12 11 48.9 19.1 c 704
2012-12-08 09:37:22 C 08 37 07.43 +12 11 15.5 c 854
2012-12-08 09:41:07 C 08 37 07.29 +12 11 01.7 c 854
2012-12-08 09:44:53 C 08 37 07.11 +12 10 48.1 c 854
2012-12-08 09:46:59 C 08 37 06.98 +12 10 39.5 19.1 c 704
2012-12-08 10:05:55 C 08 37 06.24 +12 09 31.4 18.9 c 704
2012-12-08 10:24:51 C 08 37 05.45 +12 08 22.4 19.0 c 704
2012-12-09 01:18:31 C 08 36 35.69 +11 13 46.5 c A24
2012-12-09 01:24:54 C 08 36 35.43 +11 13 23.1 c A24
2012-12-09 01:31:16 C 08 36 35.17 +11 12 59.6 c A24
2012-12-09 02:38:35 C 08 36 32.67 +11 08 53.6 v I93
2012-12-09 02:48:34 C 08 36 32.26 +11 08 16.7 v I93
2012-12-09 02:57:49 C 08 36 31.91 +11 07 42.3 v I93
2012-12-09 03:35:21 C 08 36 30.22 +11 05 24.4 t 204
2012-12-09 03:46:19 C 08 36 29.77 +11 04 44.0 t 204
2012-12-09 03:57:33 C 08 36 29.33 +11 04 02.9 t 204