2012 XE112

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5089381677 ± 1.47e-08
Semi-major axis (a)2.1349140784 AU ± 3.50e-08
Inclination (i)6.98269774° ± 2.48e-06
Long. of Asc. Node (Ω)258.63577754° ± 8.44e-06
Arg. of Perihelion (ω)233.24501807° ± 1.39e-05
Mean Anomaly (M)36.78902261° ± 3.84e-05
Mean Motion (n)0.3159669620°/day ± 7.76e-09
Perihelion dist (q)1.04837482 AU ± 3.57e-08
Aphelion dist (Q)3.22145334 AU ± 6.13e-08
Orbital Period3.11939665 yr ± 7.66e-08
Physical Parameters
H (abs. magnitude)20.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.220″
Uncertainty0
Orbit TypeAmor
MOID0.108490 AU
Observations Used211
Oppositions2
Arc Total2012-2015
First Observation Used2012-12-10
Last Observation Used2015-11-08
Observations (212)
Date Type RA Dec Mag Band Observatory
2015-10-13 08:18:16 C 01 29 43.07 +22 25 24.2 t 705
2015-10-13 08:20:08 C 01 29 42.96 +22 25 23.7 t 705
2015-10-14 01:42:49 C 01 28 45.77 +22 20 43.5 t 950
2015-10-14 01:45:46 C 01 28 45.63 +22 20 42.9 t 950
2015-10-14 01:48:44 C 01 28 45.47 +22 20 42.0 t 950
2015-10-14 11:14:01 C 01 28 14.003 +22 18 06.17 t 568
2015-10-14 11:16:40 C 01 28 13.845 +22 18 05.43 t 568
2015-10-15 10:32:52 C 01 26 55.428 +22 11 20.47 t 568
2015-10-15 10:36:30 C 01 26 55.216 +22 11 19.35 t 568
2015-11-08 03:46:26 C 00 52 59.01 +17 44 42.1 u H21
2015-11-08 04:04:21 C 00 52 57.97 +17 44 31.2 u H21
2015-11-08 04:22:16 C 00 52 56.97 +17 44 20.2 u H21