2012 XD55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6472607000
Semi-major axis (a)2.6248350000 AU
Inclination (i)22.91973000°
Long. of Asc. Node (Ω)262.32265000°
Arg. of Perihelion (ω)123.65234000°
Mean Anomaly (M)28.81949000°
Mean Motion (n)0.2317667100°/day
Perihelion dist (q)0.92588250 AU
Aphelion dist (Q)4.32378750 AU
Orbital Period4.25258510 yr
Physical Parameters
H (abs. magnitude)19.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty4
Orbit TypeApollo
MOID0.096672 AU
Observations Used145
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-01-20
Observations (149)
Date Type RA Dec Mag Band Observatory
2012-12-08 19:27:06 C 08 27 03.92 +12 45 42.9 u 900
2012-12-09 00:54:19 C 08 25 51.20 +12 24 50.4 c A24
2012-12-09 00:59:37 C 08 25 49.96 +12 24 30.2 c A24
2012-12-09 01:04:57 C 08 25 48.71 +12 24 10.2 c A24
2012-12-09 01:10:16 C 08 25 47.49 +12 23 50.0 c A24
2012-12-09 03:09:16 C 08 25 19.67 +12 16 20.3 t 204
2012-12-09 03:14:47 C 08 25 18.38 +12 15 59.5 t 204
2012-12-09 03:20:24 C 08 25 17.08 +12 15 38.3 t 204
2012-12-10 03:40:23 C 08 19 54.97 +10 45 48.9 u J95
2012-12-10 03:44:29 C 08 19 54.04 +10 45 34.2 u J95
2012-12-10 03:48:45 C 08 19 53.09 +10 45 18.8 u J95
2012-12-10 06:36:04 C 08 19 17.93 +10 36 07.6 u 807
2012-12-10 06:37:42 C 08 19 17.57 +10 36 01.6 u 807
2012-12-10 06:39:22 C 08 19 17.19 +10 35 55.7 u 807
2012-12-10 06:41:00 C 08 19 16.82 +10 35 49.8 u 807
2012-12-10 06:42:39 C 08 19 16.45 +10 35 44.0 u 807
2012-12-10 07:49:46 C 08 19 02.69 +10 31 02.7 18.3 c 704
2012-12-10 08:08:21 C 08 18 58.57 +10 29 56.9 18.8 c 704
2012-12-10 08:26:51 C 08 18 54.37 +10 28 52.0 18.6 c 704
2012-12-10 08:45:28 C 08 18 50.24 +10 27 44.8 18.3 c 704
2012-12-10 09:03:55 C 08 18 46.10 +10 26 39.6 18.7 c 704
2012-12-10 15:17:21 C 08 17 25.91 +10 05 20.1 o 474
2012-12-10 15:18:51 C 08 17 25.56 +10 05 15.3 o 474
2012-12-10 15:20:21 C 08 17 25.28 +10 05 10.2 o 474
2012-12-10 15:23:23 C 08 17 24.57 +10 04 58.8 o 474
2012-12-11 08:04:31 C 08 13 54.27 +09 07 02.6 u 807
2012-12-11 08:08:38 C 08 13 53.38 +09 06 48.6 u 807
2012-12-11 08:12:43 C 08 13 52.50 +09 06 34.6 u 807
2012-12-11 08:16:59 C 08 13 51.58 +09 06 20.1 u 807
2012-12-11 08:20:54 C 08 13 50.73 +09 06 06.7 u 807
2012-12-12 05:10:18 C 08 09 38.19 +07 56 40.8 u 807
2012-12-12 05:13:35 C 08 09 37.51 +07 56 30.1 u 807
2012-12-12 05:16:51 C 08 09 36.83 +07 56 19.5 u 807
2012-12-12 05:20:10 C 08 09 36.14 +07 56 08.6 u 807
2012-12-12 05:23:28 C 08 09 35.44 +07 55 58.1 u 807
2012-12-12 05:26:45 C 08 09 34.77 +07 55 47.3 u 807
2012-12-12 07:12:38 C 08 09 13.21 +07 49 21.3 u H21
2012-12-12 07:18:43 C 08 09 11.96 +07 49 01.5 u H21
2012-12-12 07:24:56 C 08 09 10.66 +07 48 41.4 u H21
2012-12-12 07:31:03 C 08 09 09.39 +07 48 21.6 u H21
2012-12-13 06:22:36 C 08 04 40.71 +06 36 42.7 u 807
2012-12-13 06:25:54 C 08 04 40.05 +06 36 32.7 u 807
2012-12-13 06:32:27 C 08 04 38.73 +06 36 12.4 u 807
2012-12-13 06:39:02 C 08 04 37.40 +06 35 52.1 u 807
2012-12-13 06:41:38 C 08 04 36.88 +06 35 44.2 u 807
2012-12-13 06:56:23 C 08 04 34.43 +06 34 17.5 u H21
2012-12-13 06:59:11 C 08 04 33.87 +06 34 08.8 u H21
2012-12-13 07:01:59 C 08 04 33.31 +06 34 00.2 u H21
2012-12-13 07:04:46 C 08 04 32.76 +06 33 51.7 u H21
2012-12-13 10:16:44 C 08 03 54.51 +06 24 05.5 q H45