2012 XR111

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3882431000 ± 2.00e+00
Semi-major axis (a)1.7214023000 AU ± 3.00e+00
Inclination (i)10.17216000° ± 4.00e+00
Long. of Asc. Node (Ω)77.44483000° ± 5.00e+00
Arg. of Perihelion (ω)352.60222000° ± 6.00e+00
Mean Anomaly (M)266.87349000° ± 1.81e+03
Mean Motion (n)0.4363957300°/day ± 1.14e+00
Perihelion dist (q)1.05307970 AU ± 3.90e+00
Aphelion dist (Q)2.38972490 AU ± 5.40e+00
Orbital Period2.25851810 yr ± 5.90e+00
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty5
Orbit TypeAmor
MOID0.068471 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-01-07
Observations (31)
Date Type RA Dec Mag Band Observatory
2012-12-10 06:38:05 C 03 27 36.215 +16 46 01.84 L F51
2012-12-10 07:00:20 C 03 27 39.549 +16 48 47.99 L F51
2012-12-10 07:37:13 C 03 27 44.988 +16 53 22.07 L F51
2012-12-11 08:25:17 C 03 32 10.19 +19 55 29.3 o 291
2012-12-11 08:29:36 C 03 32 10.90 +19 56 00.4 o 291
2012-12-11 08:33:56 C 03 32 11.63 +19 56 32.0 o 291
2012-12-12 03:38:42 C 03 35 55.67 +22 14 57.9 o H01
2012-12-12 03:53:05 C 03 35 58.05 +22 16 42.5 o H01
2012-12-12 03:55:03 C 03 35 57.03 +22 16 50.3 q H36
2012-12-12 04:00:38 C 03 35 59.27 +22 17 36.7 o H01
2012-12-12 04:05:19 C 03 35 58.64 +22 18 02.9 q H36
2012-12-12 04:11:14 C 03 36 01.03 +22 18 53.6 o H01
2012-12-12 04:41:41 C 03 36 04.67 +22 22 24.8 q H36
2012-12-15 20:24:04 C 03 54 06.96 +32 17 17.3 t J04
2012-12-15 20:37:40 C 03 54 09.58 +32 18 45.0 t J04
2012-12-16 20:16:54 C 03 59 22.58 +34 43 45.6 t J04
2012-12-16 20:21:35 C 03 59 23.56 +34 44 14.5 t J04
2012-12-16 20:26:16 C 03 59 24.47 +34 44 43.1 t J04
2012-12-18 00:43:37 C 04 05 40.22 +37 27 40.5 t 204
2012-12-18 01:25:50 C 04 05 49.19 +37 31 30.2 t 204
2012-12-18 09:58:17 C 04 07 46.27 +38 18 48.1 o 291
2012-12-18 09:59:56 C 04 07 46.63 +38 18 56.8 o 291
2012-12-18 10:01:36 C 04 07 46.99 +38 19 05.6 o 291
2012-12-20 07:36:12 C 04 18 40.06 +42 12 50.9 o 291
2012-12-20 07:41:13 C 04 18 41.13 +42 13 14.8 o 291
2012-12-21 09:22:38 C 04 24 56.06 +44 11 23.6 o 291
2012-12-21 09:25:56 C 04 24 56.81 +44 11 37.9 o 291
2012-12-21 09:29:14 C 04 24 57.57 +44 11 51.6 o 291
2013-01-07 04:40:02 C 06 05 03.08 +59 11 06.4 u H21
2013-01-07 05:09:45 C 06 05 08.76 +59 11 26.7 u H21
2013-01-07 05:38:51 C 06 05 14.43 +59 11 45.2 u H21