2015 HX181

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5601695000
Semi-major axis (a)1.7902744000 AU
Inclination (i)7.90750000°
Long. of Asc. Node (Ω)211.89819000°
Arg. of Perihelion (ω)293.60145000°
Mean Anomaly (M)169.26910000°
Mean Motion (n)0.4114572200°/day
Perihelion dist (q)0.78741730 AU
Aphelion dist (Q)2.79313150 AU
Orbital Period2.39540750 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty6
Orbit TypeApollo
MOID0.000670 AU
Observations Used46
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-05-19
Observations (61)
Date Type RA Dec Mag Band Observatory
2015-04-19 05:51:10 C 13 21 35.57 -20 00 27.5 W84
2015-04-21 05:37:01 C 13 20 05.43 -19 48 50.9 23.1 W84
2015-04-21 05:41:40 C 13 20 05.28 -19 48 49.7 W84
2015-04-21 05:46:21 C 13 20 05.11 -19 48 48.6 W84
2015-04-21 05:51:02 C 13 20 04.98 -19 48 47.5 W84
2015-04-21 05:55:40 C 13 20 04.82 -19 48 46.3 W84
2015-04-22 05:36:55 C 13 19 20.73 -19 42 55.0 23.1 W84
2015-04-22 05:41:30 C 13 19 20.59 -19 42 53.9 W84
2015-04-22 05:46:11 C 13 19 20.44 -19 42 52.8 W84
2015-04-22 05:50:49 C 13 19 20.29 -19 42 51.5 W84
2015-04-22 05:55:33 C 13 19 20.14 -19 42 50.4 W84