2012 QH49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5987230000
Semi-major axis (a)2.7061816000 AU
Inclination (i)38.27190000°
Long. of Asc. Node (Ω)155.51574000°
Arg. of Perihelion (ω)160.35361000°
Mean Anomaly (M)352.85768000°
Mean Motion (n)0.2213954400°/day
Perihelion dist (q)1.08592840 AU
Aphelion dist (Q)4.32643480 AU
Orbital Period4.45179750 yr
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.530″
Uncertainty4
Orbit TypeAmor
MOID0.095938 AU
Observations Used57
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-09-17
Observations (63)
Date Type RA Dec Mag Band Observatory
2012-09-05 07:01:23 C 01 06 32.24 -41 08 16.1 u 807
2012-09-05 07:05:34 C 01 06 32.83 -41 08 39.1 u 807
2012-09-05 07:09:45 C 01 06 33.43 -41 09 01.9 u 807
2012-09-09 09:33:46 C 01 20 15.15 -48 19 31.3 u 807
2012-09-09 09:37:03 C 01 20 15.51 -48 19 42.4 u 807
2012-09-09 09:40:20 C 01 20 15.88 -48 19 53.6 u 807
2012-09-09 09:43:37 C 01 20 16.24 -48 20 04.5 u 807
2012-09-09 09:46:53 C 01 20 16.60 -48 20 15.7 u 807
2012-09-17 16:08:00 C 01 38 12.54 -55 58 45.0 o 474
2012-09-17 16:11:03 C 01 38 12.72 -55 58 49.1 o 474
2012-09-17 16:14:06 C 01 38 12.92 -55 58 54.1 o 474
2012-09-17 16:17:09 C 01 38 13.06 -55 58 58.0 o 474
2012-09-17 16:20:11 C 01 38 13.24 -55 59 02.5 o 474