2012 XO55

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5303297871
Semi-major axis (a)1.9971084791 AU
Inclination (i)12.95458892°
Long. of Asc. Node (Ω)77.05474938°
Arg. of Perihelion (ω)315.51095986° ± 6.00e+00
Mean Anomaly (M)224.21205814°
Mean Motion (n)0.3492277200°/day
Perihelion dist (q)0.93798170 AU
Aphelion dist (Q)3.05619170 AU
Orbital Period2.82224930 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.489″
Uncertainty
Orbit TypeApollo
MOID0.035987 AU
Observations Used34
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-12-18
Observations (36)
Date Type RA Dec Mag Band Observatory
2012-12-08 08:34:09 C 04 57 17.49 +19 05 58.8 r 703
2012-12-08 08:43:15 C 04 57 19.54 +19 07 56.2 r 703
2012-12-08 08:52:21 C 04 57 21.78 +19 09 53.6 r 703
2012-12-08 09:01:25 C 04 57 23.83 +19 11 51.3 r 703
2012-12-08 09:10:23 C 04 57 25.99 +19 13 47.3 r 703
2012-12-08 09:16:22 C 04 57 27.43 +19 15 03.4 r G96
2012-12-08 09:23:57 C 04 57 29.23 +19 16 41.1 r G96
2012-12-08 09:31:33 C 04 57 31.03 +19 18 19.0 r G96
2012-12-08 09:53:09 C 04 57 36.10 +19 22 57.4 r 703
2012-12-08 09:54:25 C 04 57 36.44 +19 23 12.9 r 703
2012-12-08 09:57:00 C 04 57 37.20 +19 23 45.1 r 703
2012-12-08 10:56:05 C 04 57 51.49 +19 36 18.4 o 291
2012-12-08 10:57:29 C 04 57 51.84 +19 36 36.5 o 291
2012-12-08 10:58:54 C 04 57 52.17 +19 36 54.0 o 291
2012-12-08 16:27:34 C 04 59 23.59 +20 45 42.0 u 900
2012-12-08 16:45:47 C 04 59 27.79 +20 49 23.8 u 900
2012-12-08 22:47:57 C 05 01 06.51 +22 00 57.9 u A74
2012-12-08 23:04:05 C 05 01 10.15 +22 04 06.2 u A74
2012-12-08 23:20:12 C 05 01 13.84 +22 07 14.8 u A74
2012-12-08 23:38:23 C 05 01 17.74 +22 10 55.4 c A24
2012-12-08 23:47:09 C 05 01 19.79 +22 12 36.9 c A24
2012-12-08 23:55:54 C 05 01 21.54 +22 14 17.8 c A24
2012-12-08 23:59:35 C 05 01 22.36 +22 15 00.2 c A24
2012-12-09 00:15:02 C 05 01 25.66 +22 17 57.2 c A24
2012-12-09 02:40:29 C 05 01 58.17 +22 45 23.1 t 204
2012-12-09 02:56:03 C 05 02 01.73 +22 48 16.2 t 204
2012-12-09 05:18:51 C 05 02 41.40 +23 18 06.4 u 807
2012-12-09 05:22:11 C 05 02 42.08 +23 18 43.2 u 807
2012-12-09 05:25:30 C 05 02 42.75 +23 19 19.7 u 807
2012-12-09 05:28:49 C 05 02 43.44 +23 19 56.3 u 807
2012-12-09 05:32:08 C 05 02 44.13 +23 20 32.9 u 807
2012-12-10 01:22:53 C 05 07 21.97 +26 40 21.7 u J95
2012-12-10 01:33:01 C 05 07 23.93 +26 41 56.6 u J95
2012-12-10 01:43:37 C 05 07 26.04 +26 43 35.9 u J95
2012-12-18 10:25:39 C 05 36 49.40 +43 27 12.4 o 291
2012-12-18 10:29:27 C 05 36 49.73 +43 27 20.9 o 291