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
2012-07-29 07:09:22 C 18 23 16.30 +15 05 15.3 V F51
2012-07-29 07:24:50 C 18 23 14.72 +15 05 35.5 V F51
2012-12-06 09:10:39 C 08 41 01.71 +16 39 47.2 r 703
2012-12-06 09:19:27 C 08 40 59.41 +16 39 10.6 r 703
2012-12-06 09:28:18 C 08 40 57.10 +16 38 32.9 r 703
2012-12-06 09:37:08 C 08 40 54.80 +16 37 56.6 r 703
2012-12-06 10:16:26 C 08 40 44.50 +16 35 12.3 r 703
2012-12-06 10:21:42 C 08 40 43.21 +16 34 49.7 r 703
2012-12-06 10:26:54 C 08 40 41.80 +16 34 28.0 r 703
2012-12-06 10:32:11 C 08 40 40.44 +16 34 07.1 r 703
2012-12-06 11:18:25 C 08 40 28.40 +16 30 52.8 o 291
2012-12-06 11:19:27 C 08 40 28.13 +16 30 48.4 o 291
2012-12-06 11:20:30 C 08 40 27.85 +16 30 44.0 o 291
2012-12-06 11:22:00 C 08 40 27.44 +16 30 37.1 r 703
2012-12-06 11:26:17 C 08 40 26.29 +16 30 19.6 r 703
2012-12-06 11:30:32 C 08 40 25.24 +16 30 01.6 r 703
2012-12-06 11:34:44 C 08 40 24.16 +16 29 44.6 r 703
2012-12-07 07:32:56 C 08 35 30.57 +15 08 04.4 t W85
2012-12-07 07:35:17 C 08 35 29.97 +15 07 55.1 u 807
2012-12-07 07:38:31 C 08 35 29.16 +15 07 41.8 t W85
2012-12-07 07:38:36 C 08 35 29.14 +15 07 41.6 u 807
2012-12-07 07:41:56 C 08 35 28.30 +15 07 28.0 u 807
2012-12-07 07:44:06 C 08 35 27.76 +15 07 19.2 t W85
2012-12-07 08:41:52 C 08 35 14.78 +15 02 42.2 r G96
2012-12-07 08:50:20 C 08 35 12.69 +15 02 08.0 r G96
2012-12-07 08:58:00 C 08 35 10.75 +15 01 37.0 r G96
2012-12-07 09:05:34 C 08 35 08.88 +15 01 06.6 r G96
2012-12-08 01:03:02 C 08 31 21.20 +13 57 08.5 v I93
2012-12-08 01:11:41 C 08 31 19.08 +13 56 34.3 v I93
2012-12-08 01:21:44 C 08 31 16.64 +13 55 54.7 v I93
2012-12-08 03:32:18 C 08 30 44.51 +13 47 17.5 o 033
2012-12-08 03:36:06 C 08 30 43.67 +13 47 02.7 o 033
2012-12-08 04:37:03 C 08 30 29.03 +13 43 03.7 o 033
2012-12-08 04:40:49 C 08 30 28.16 +13 42 49.7 o 033
2012-12-08 06:53:33 C 08 29 58.83 +13 35 00.4 u 807
2012-12-08 06:56:12 C 08 29 58.19 +13 34 50.0 u 807
2012-12-08 06:58:31 C 08 29 57.63 +13 34 41.1 u 807
2012-12-08 07:01:10 C 08 29 56.99 +13 34 30.7 u 807
2012-12-08 07:03:28 C 08 29 56.43 +13 34 21.8 u 807
2012-12-08 09:08:36 C 08 29 27.50 +13 25 32.7 18.0 c 704
2012-12-08 09:25:12 C 08 29 23.69 +13 24 28.5 c 854
2012-12-08 09:27:29 C 08 29 22.99 +13 24 20.1 18.3 c 704
2012-12-08 09:27:41 C 08 29 23.10 +13 24 19.0 c 854
2012-12-08 09:30:11 C 08 29 22.52 +13 24 09.0 c 854
2012-12-08 09:46:28 C 08 29 18.38 +13 23 06.0 18.4 c 704
2012-12-08 10:05:24 C 08 29 13.80 +13 21 52.1 18.4 c 704
2012-12-08 10:24:21 C 08 29 09.21 +13 20 38.1 18.5 c 704
2012-12-08 19:00:52 C 08 27 10.11 +12 47 23.4 u 900
2012-12-08 19:04:59 C 08 27 09.20 +12 47 07.8 u 900
2012-12-08 19:21:57 C 08 27 05.10 +12 46 02.3 u 900