2015 OT78

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4835367744 ± 1.76e-08
Semi-major axis (a)2.3028325809 AU ± 1.50e-09
Inclination (i)10.23063797° ± 3.55e-06
Long. of Asc. Node (Ω)316.19196858° ± 5.12e-06
Arg. of Perihelion (ω)9.39907286° ± 2.19e-05
Mean Anomaly (M)336.29054138° ± 7.20e-06
Mean Motion (n)0.2820452098°/day ± 2.76e-10
Perihelion dist (q)1.18932834 AU ± 4.06e-08
Aphelion dist (Q)3.41633682 AU ± 4.07e-08
Orbital Period3.49456842 yr ± 3.42e-09
Physical Parameters
H (abs. magnitude)22.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.188″
Uncertainty0
Orbit TypeAmor
MOID0.176462 AU
Observations Used151
Oppositions5
Arc Total2015-2022
First Observation Used2015-07-25
Last Observation Used2022-10-01
Observations (161)
Date Type RA Dec Mag Band Observatory
2015-07-25 09:01:57 C 20 06 02.610 -36 22 52.98 L F51
2015-07-25 09:15:54 C 20 06 02.929 -36 22 27.44 L F51
2015-07-25 09:29:51 C 20 06 03.263 -36 22 01.86 L F51
2015-07-25 09:43:43 C 20 06 03.592 -36 21 36.17 L F51
2015-07-26 06:59:48 C 20 06 48.53 -35 40 45.0 q W85
2015-07-26 07:06:22 C 20 06 48.73 -35 40 32.1 q W85
2015-07-26 07:12:56 C 20 06 48.91 -35 40 19.0 q W85
2015-08-10 09:05:39 C 20 22 43.975 -20 53 25.85 L F51
2015-08-10 09:37:17 C 20 22 45.158 -20 51 55.22 L F51
2015-08-10 09:53:09 C 20 22 45.751 -20 51 09.64 L F51
2015-08-10 22:07:47 C 20 23 24.37 -20 16 07.4 q I93
2015-08-10 22:22:58 C 20 23 25.06 -20 15 23.4 q I93
2015-08-10 22:37:39 C 20 23 25.66 -20 14 40.7 q I93
2015-08-11 03:31:54 C 20 23 41.95 -20 00 27.2 q H36
2015-08-11 03:50:54 C 20 23 42.65 -19 59 32.5 q H36
2015-08-11 04:28:40 C 20 23 43.85 -19 57 44.9 u H21
2015-08-11 04:32:45 C 20 23 44.03 -19 57 33.0 u H21
2015-08-11 04:39:34 C 20 23 44.30 -19 57 13.1 u H21
2015-08-11 04:51:22 C 20 23 44.77 -19 56 39.2 u H21
2015-08-11 07:50:34 C 20 23 55.376 -19 47 48.60 L F51
2015-08-11 08:22:13 C 20 23 56.613 -19 46 17.77 L F51
2015-08-11 08:38:02 C 20 23 57.224 -19 45 32.17 L F51
2015-08-12 10:01:42 C 20 25 16.357 -18 31 35.31 L F51
2015-08-12 10:17:35 C 20 25 17.001 -18 30 48.29 L F51
2015-08-12 10:33:27 C 20 25 17.625 -18 30 02.02 L F51
2015-08-16 05:24:03 C 20 30 20.02 -14 02 14.9 u H21
2015-08-16 05:32:54 C 20 30 20.43 -14 01 48.4 u H21
2015-08-16 05:41:45 C 20 30 20.84 -14 01 22.4 u H21
2015-08-16 05:50:19 C 20 30 21.24 -14 00 56.8 u H21
2015-08-17 05:36:55 C 20 31 44.21 -12 50 39.1 u H21
2015-08-17 05:43:20 C 20 31 44.50 -12 50 20.3 u H21
2015-08-17 05:49:38 C 20 31 44.83 -12 50 01.6 u H21
2015-08-17 05:55:55 C 20 31 45.13 -12 49 42.8 u H21
2015-08-17 06:02:10 C 20 31 45.43 -12 49 24.2 u H21
2015-08-17 06:07:11 C 20 31 45.66 -12 49 09.5 u H21
2015-08-19 03:03:10 C 20 34 27.84 -10 36 11.5 u 807
2015-08-19 03:06:40 C 20 34 28.01 -10 36 01.2 u 807
2015-08-19 03:10:20 C 20 34 28.19 -10 35 50.5 u 807
2015-08-19 03:13:39 C 20 34 28.35 -10 35 40.8 u 807
2015-08-19 03:17:20 C 20 34 28.52 -10 35 30.1 u 807
2015-08-19 11:11:28 C 20 34 58.38 -10 12 24.9 u Q60
2015-08-19 11:25:22 C 20 34 59.06 -10 11 44.0 u Q60
2015-08-19 11:39:16 C 20 34 59.78 -10 11 03.4 u Q60
2015-08-20 05:42:52 C 20 36 05.98 -09 19 23.4 o 291
2015-08-20 05:44:23 C 20 36 06.02 -09 19 19.0 o 291
2015-08-20 05:45:55 C 20 36 06.12 -09 19 14.4 o 291
2015-08-20 06:33:46 C 20 36 08.24 -09 16 56.4 t 705
2015-08-20 06:35:38 C 20 36 08.34 -09 16 50.7 t 705
2015-08-20 06:37:30 C 20 36 08.42 -09 16 45.8 t 705
2015-08-21 05:09:21 C 20 37 33.12 -08 11 54.5 q H21