2015 OS78

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7549666000
Semi-major axis (a)2.2651447000 AU
Inclination (i)7.45877000°
Long. of Asc. Node (Ω)10.37024000°
Arg. of Perihelion (ω)52.65324000°
Mean Anomaly (M)347.81400000°
Mean Motion (n)0.2891080300°/day
Perihelion dist (q)0.55503610 AU
Aphelion dist (Q)3.97525330 AU
Orbital Period3.40913290 yr
Physical Parameters
H (abs. magnitude)21.11
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.470″
Uncertainty0
Orbit TypeApollo
MOID0.075494 AU
Observations Used71
Oppositions2
Arc Total2015-2026
First Observation Used
Last Observation Used2026-03-17
Observations (32)
Date Type RA Dec Mag Band Observatory
2015-07-26 12:04:32 C 22 41 17.004 -31 55 40.84 L F51
2015-07-26 12:19:21 C 22 41 17.546 -31 55 56.25 L F51
2015-07-26 12:34:08 C 22 41 18.090 -31 56 11.53 L F51
2015-07-26 12:48:57 C 22 41 18.628 -31 56 26.92 L F51
2015-07-27 05:07:59 C 22 42 02.04 -32 13 26.0 u 807
2015-07-27 05:15:44 C 22 42 02.29 -32 13 35.1 u 807
2015-07-27 05:23:28 C 22 42 02.65 -32 13 43.7 u 807
2015-07-27 08:54:35 C 22 42 10.62 -32 17 32.2 q W85
2015-07-27 09:02:49 C 22 42 10.94 -32 17 41.2 q W85
2015-07-27 09:09:01 C 22 42 11.17 -32 17 47.8 q W85
2015-07-27 13:09:27 C 22 42 22.401 -32 22 29.04 L F51
2015-07-27 13:39:50 C 22 42 23.512 -32 23 01.92 L F51
2015-07-27 13:54:59 C 22 42 24.090 -32 23 18.55 L F51
2015-08-10 18:09:58 C 23 04 21.45 -43 15 41.9 q Q62
2015-08-10 18:14:42 C 23 04 21.94 -43 15 56.9 q Q62
2015-08-13 17:05:18 C 23 14 13.50 -47 50 40.2 q Q62
2015-08-13 17:14:20 C 23 14 14.93 -47 51 21.2 q Q62
2015-08-18 08:14:17 C 23 48 01.25 -59 04 14.9 u 807
2015-08-18 08:18:23 C 23 48 03.32 -59 04 47.2 u 807
2015-08-18 08:22:34 C 23 48 05.43 -59 05 20.0 u 807
2015-08-19 09:59:03 C 00 04 37.21 -62 41 34.0 u 807
2015-08-19 10:01:50 C 00 04 39.30 -62 41 58.4 u 807
2015-08-19 10:04:19 C 00 04 41.17 -62 42 20.2 u 807
2015-08-19 10:06:56 C 00 04 43.15 -62 42 43.3 u 807
2015-08-19 10:09:42 C 00 04 45.25 -62 43 07.6 u 807
2015-08-22 17:11:15 C 02 33 54.45 -75 02 25.6 t 474
2015-08-22 17:14:08 C 02 34 05.69 -75 02 45.2 t 474
2015-08-22 17:18:28 C 02 34 22.51 -75 03 14.3 t 474
2015-08-25 16:07:45 C 07 41 03.24 -68 24 20.3 t 474
2015-08-25 16:09:32 C 07 41 07.72 -68 23 51.2 t 474
2015-08-25 16:12:12 C 07 41 14.29 -68 23 08.4 t 474
2015-08-25 16:13:59 C 07 41 18.82 -68 22 39.2 t 474