2016 UM41

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5355515361 ± 9.33e-06
Semi-major axis (a)2.6062173772 AU ± 5.11e-05
Inclination (i)9.75978629° ± 7.11e-05
Long. of Asc. Node (Ω)248.72164343° ± 1.89e-04
Arg. of Perihelion (ω)222.48352230° ± 2.07e-04
Mean Anomaly (M)26.95670841° ± 2.22e-02
Mean Motion (n)0.2342590199°/day ± 6.88e-06
Perihelion dist (q)1.21045366 AU ± 3.40e-05
Aphelion dist (Q)4.00198110 AU ± 8.21e-05
Orbital Period4.20742084 yr ± 1.24e-04
Physical Parameters
H (abs. magnitude)19.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.355″
Uncertainty2
Orbit TypeAmor
MOID0.253499 AU
Observations Used51
Oppositions1
Arc Total2016-2017
First Observation Used2016-10-25
Last Observation Used2017-02-14
Observations (55)
Date Type RA Dec Mag Band Observatory
2017-01-01 01:31:21 C 01 17 07.41 +08 54 55.1 u 807
2017-01-01 01:47:56 C 01 17 08.63 +08 54 52.9 u 807
2017-02-14 02:55:39 C 03 14 39.76 +09 52 14.8 o 291
2017-02-14 02:58:54 C 03 14 40.22 +09 52 15.5 o 291
2017-02-14 03:02:07 C 03 14 40.69 +09 52 16.1 o 291