2015 RU178

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6849803809 ± 2.00e+00
Semi-major axis (a)2.2954176701 AU ± 3.00e+00
Inclination (i)6.28197813° ± 4.00e+00
Long. of Asc. Node (Ω)167.54480980° ± 5.00e+00
Arg. of Perihelion (ω)106.91745194° ± 6.00e+00
Mean Anomaly (M)343.68955257° ± 1.89e-02
Mean Motion (n)0.2834079900°/day ± 5.56e-01
Perihelion dist (q)0.72310140 AU ± 4.69e+00
Aphelion dist (Q)3.86772980 AU ± 6.83e+00
Orbital Period3.47769900 yr ± 6.82e+00
Physical Parameters
H (abs. magnitude)27.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.116″
Uncertainty2
Orbit TypeApollo
MOID0.001359 AU
Observations Used9
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-09-18
Observations (9)
Date Type RA Dec Mag Band Observatory
2015-09-12 09:51:34 C 23 48 14.907 -06 39 42.27 L F51
2015-09-12 10:08:29 C 23 48 16.415 -06 40 50.71 L F51
2015-09-12 10:25:25 C 23 48 17.871 -06 41 58.14 L F51
2015-09-14 10:59:36 C 23 52 54.224 -08 40 22.76 t 568
2015-09-14 11:01:08 C 23 52 54.250 -08 40 25.11 t 568
2015-09-14 11:02:41 C 23 52 54.268 -08 40 27.39 t 568
2015-09-18 07:55:31 C 23 56 01.57 -09 58 22.1 t 568
2015-09-18 07:58:22 C 23 56 01.55 -09 58 23.5 t 568
2015-09-18 08:01:16 C 23 56 01.56 -09 58 25.0 t 568