2012 XH16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3604248578 ± 7.94e-06
Semi-major axis (a)1.6314831508 AU ± 2.18e-05
Inclination (i)3.75679038° ± 5.81e-05
Long. of Asc. Node (Ω)52.92551311° ± 1.32e-04
Arg. of Perihelion (ω)100.64245159° ± 2.08e-04
Mean Anomaly (M)34.46456324° ± 4.47e-02
Mean Motion (n)0.4729752187°/day ± 9.48e-06
Perihelion dist (q)1.04345607 AU ± 1.90e-05
Aphelion dist (Q)2.21951023 AU ± 3.24e-05
Orbital Period2.08388568 yr ± 4.18e-05
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.416″
Uncertainty2
Orbit TypeAmor
MOID0.083820 AU
Observations Used66
Oppositions1
Arc Total2012-2013
First Observation Used2012-12-05
Last Observation Used2013-04-15
Observations (66)
Date Type RA Dec Mag Band Observatory
2012-12-13 05:14:16 C 03 42 27.47 +25 11 12.4 r 290
2012-12-13 05:19:45 C 03 42 26.93 +25 11 13.6 r 290
2012-12-13 05:28:50 C 03 42 26.14 +25 11 14.9 r 290
2012-12-13 05:30:20 C 03 42 26.01 +25 11 15.4 r 290
2012-12-13 05:31:49 C 03 42 25.92 +25 11 15.1 r 290
2012-12-20 06:54:20 C 03 28 43.84 +25 38 22.0 o 291
2012-12-20 07:04:38 C 03 28 43.02 +25 38 22.8 o 291
2012-12-20 07:14:56 C 03 28 42.09 +25 38 24.4 o 291
2013-01-06 05:23:29 C 03 07 48.53 +26 55 35.3 o 291
2013-01-06 05:30:50 C 03 07 48.33 +26 55 37.2 o 291
2013-01-06 05:38:09 C 03 07 48.07 +26 55 38.8 o 291
2013-02-06 04:19:49 C 03 30 57.09 +31 41 02.0 o 291
2013-02-06 04:29:56 C 03 30 57.90 +31 41 06.0 o 291
2013-02-06 04:40:03 C 03 30 58.69 +31 41 10.9 o 291
2013-04-15 04:35:10 C 09 11 36.47 +27 05 06.8 c 290
2013-04-15 04:37:39 C 09 11 37.04 +27 05 02.4 c 290