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
2012-12-10 07:00:43 C 08 35 30.28 +09 24 56.2 u 807
2012-12-10 07:02:23 C 08 35 30.21 +09 24 50.1 u 807
2012-12-10 07:04:03 C 08 35 30.13 +09 24 43.9 u 807
2012-12-10 07:05:42 C 08 35 30.06 +09 24 37.9 u 807
2012-12-10 07:07:12 C 08 35 30.00 +09 24 32.4 u 807
2012-12-11 08:04:06 C 08 34 29.58 +07 52 15.2 u 807
2012-12-11 08:08:13 C 08 34 29.39 +07 52 00.0 u 807
2012-12-11 08:12:18 C 08 34 29.19 +07 51 44.8 u 807
2012-12-11 08:16:33 C 08 34 28.99 +07 51 29.1 u 807
2012-12-11 08:20:29 C 08 34 28.80 +07 51 14.6 u 807
2012-12-12 05:38:17 C 08 33 34.79 +06 32 16.1 u 807
2012-12-12 05:41:08 C 08 33 34.65 +06 32 05.6 u 807
2012-12-12 05:43:17 C 08 33 34.54 +06 31 57.6 u 807
2012-12-12 05:45:57 C 08 33 34.41 +06 31 47.8 u 807
2012-12-12 05:48:16 C 08 33 34.30 +06 31 39.2 u 807
2012-12-12 08:35:26 C 08 33 26.27 +06 20 51.9 u H21
2012-12-12 08:43:02 C 08 33 25.91 +06 20 23.7 u H21
2012-12-12 08:50:25 C 08 33 25.53 +06 19 56.3 u H21
2012-12-12 08:57:46 C 08 33 25.16 +06 19 29.1 u H21
2012-12-13 07:14:35 C 08 32 23.81 +04 57 17.1 u 807
2012-12-13 07:18:07 C 08 32 23.63 +04 57 03.9 u 807
2012-12-13 07:21:38 C 08 32 23.45 +04 56 50.8 u 807
2012-12-13 07:25:10 C 08 32 23.26 +04 56 37.8 u 807
2012-12-13 07:28:43 C 08 32 23.06 +04 56 24.6 u 807
2012-12-13 08:09:51 C 08 32 21.25 +04 53 24.7 u H21
2012-12-13 08:16:08 C 08 32 20.91 +04 53 01.2 u H21
2012-12-13 08:22:24 C 08 32 20.58 +04 52 37.9 u H21
2012-12-13 08:28:41 C 08 32 20.25 +04 52 14.8 u H21
2012-12-13 08:36:01 C 08 32 19.87 +04 51 47.6 u H21
2012-12-14 10:23:39 C 08 31 03.42 +03 16 15.6 q H21
2012-12-14 10:31:11 C 08 31 02.99 +03 15 47.8 q H21
2012-12-14 10:38:43 C 08 31 02.58 +03 15 19.9 q H21
2012-12-14 10:46:15 C 08 31 02.17 +03 14 52.0 q H21
2012-12-15 09:48:38 C 08 29 51.18 +01 49 53.1 19.1 c 704
2012-12-15 10:07:49 C 08 29 50.07 +01 48 43.0 19.0 c 704
2012-12-15 10:27:06 C 08 29 48.90 +01 47 32.9 19.2 c 704
2012-12-15 10:46:02 C 08 29 47.86 +01 46 23.5 19.6 c 704
2012-12-15 11:05:08 C 08 29 46.63 +01 45 12.2 18.9 c 704
2012-12-16 06:45:31 C 08 28 43.20 +00 33 25.9 u 807
2012-12-16 06:48:48 C 08 28 43.01 +00 33 13.8 u 807
2012-12-16 06:52:04 C 08 28 42.81 +00 33 01.9 u 807
2012-12-16 06:55:19 C 08 28 42.60 +00 32 50.0 u 807
2012-12-16 06:58:35 C 08 28 42.40 +00 32 38.0 u 807
2012-12-17 08:42:41 C 08 27 14.90 -01 01 33.0 19.5 c 704
2012-12-17 09:02:54 C 08 27 13.66 -01 02 45.4 19.0 c 704
2012-12-17 09:22:55 C 08 27 12.36 -01 03 58.0 19.2 c 704
2012-12-17 09:41:51 C 08 27 11.15 -01 05 07.9 19.3 c 704
2012-12-18 09:28:14 C 08 25 46.55 -02 30 48.1 18.7 c 704
2012-12-18 09:47:48 C 08 25 45.22 -02 31 58.5 19.0 c 704
2012-12-18 10:07:01 C 08 25 43.89 -02 33 07.3 18.9 c 704