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
2015-08-21 05:21:46 C 20 37 33.75 -08 11 19.1 q H21
2015-08-24 03:22:44 C 20 42 05.98 -04 54 34.2 u H21
2015-08-24 03:33:09 C 20 42 06.54 -04 54 05.4 u H21
2015-08-24 03:43:25 C 20 42 07.12 -04 53 37.3 u H21
2015-08-24 03:53:31 C 20 42 07.66 -04 53 09.4 u H21
2015-08-24 04:01:26 C 20 42 08.11 -04 52 47.9 u H21
2015-08-24 04:39:41 C 20 42 10.26 -04 51 03.0 q H21
2015-08-24 04:53:01 C 20 42 10.94 -04 50 26.0 q H21
2015-08-24 05:06:22 C 20 42 11.74 -04 49 49.9 q H21
2015-08-25 04:38:25 C 20 43 45.97 -03 45 49.9 q H21
2015-08-25 04:53:04 C 20 43 46.78 -03 45 10.1 q H21
2015-08-25 05:05:20 C 20 43 47.48 -03 44 37.6 q H21
2015-08-26 03:04:31 C 20 45 17.66 -02 45 55.7 u H21
2015-08-26 03:15:23 C 20 45 18.28 -02 45 27.0 u H21
2015-08-26 03:27:06 C 20 45 18.96 -02 44 56.0 u H21
2015-09-02 01:51:20 C 20 57 05.40 +03 58 56.4 u H21
2015-09-02 02:04:28 C 20 57 06.25 +03 59 25.0 u H21
2015-09-02 02:15:47 C 20 57 06.97 +03 59 50.0 u H21
2015-09-03 03:48:40 C 20 58 58.74 +04 54 52.6 u H21
2015-09-03 04:02:39 C 20 58 59.66 +04 55 22.1 u H21
2015-09-03 04:16:03 C 20 59 00.50 +04 55 50.9 u H21
2015-09-04 04:14:57 C 21 00 47.16 +05 45 42.3 q H21
2015-09-04 04:20:02 C 21 00 47.49 +05 45 52.5 q H21
2015-09-04 04:24:41 C 21 00 47.79 +05 46 02.2 q H21
2015-09-04 04:29:28 C 21 00 48.12 +05 46 11.4 q H21
2015-09-04 04:34:24 C 21 00 48.44 +05 46 21.4 q H21
2015-09-05 09:48:58 C 21 02 59.084 +06 44 59.60 L F51
2015-09-05 10:28:45 C 21 03 01.668 +06 46 16.86 L F51
2015-09-05 10:46:49 C 21 03 02.847 +06 46 51.88 L F51
2015-09-06 02:52:48 C 21 04 17.64 +07 17 41.4 u H21
2015-09-06 02:58:55 C 21 04 18.07 +07 17 53.2 u H21
2015-09-06 03:06:57 C 21 04 18.60 +07 18 08.4 u H21
2015-09-06 03:11:27 C 21 04 18.88 +07 18 16.8 u H21
2015-09-11 04:06:37 C 21 13 36.18 +10 46 35.9 u H21
2015-09-11 04:10:33 C 21 13 36.44 +10 46 42.1 u H21
2015-09-11 04:13:54 C 21 13 36.68 +10 46 47.3 u H21
2015-09-11 04:17:26 C 21 13 36.92 +10 46 52.9 u H21
2015-09-11 04:20:58 C 21 13 37.20 +10 46 58.5 u H21
2015-09-17 02:49:50 C 21 24 59.80 +14 00 01.4 q 703
2015-09-17 02:55:36 C 21 25 00.27 +14 00 07.1 q 703
2015-09-17 03:01:22 C 21 25 00.69 +14 00 13.6 q 703
2015-10-05 01:15:07 C 22 01 07.28 +19 20 19.9 u H21
2015-10-05 01:37:02 C 22 01 09.03 +19 20 29.3 u H21
2015-10-05 02:07:00 C 22 01 11.40 +19 20 42.1 u H21
2015-10-08 02:09:25 C 22 07 23.05 +19 46 45.3 u H21
2015-10-08 02:26:56 C 22 07 24.47 +19 46 50.9 u H21
2015-10-08 02:43:34 C 22 07 25.80 +19 46 56.4 u H21
2015-10-15 03:02:16 C 22 22 01.18 +20 28 09.1 u H21
2015-10-15 03:54:55 C 22 22 05.42 +20 28 17.7 u H21
2022-07-21 22:26:25 C 21 31 49.67 -29 59 24.3 V M21