2015 OM21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5254363171 ± 1.44e-08
Semi-major axis (a)2.2963224535 AU ± 4.90e-09
Inclination (i)5.07553119° ± 2.41e-06
Long. of Asc. Node (Ω)288.10512579° ± 1.05e-05
Arg. of Perihelion (ω)16.68222835° ± 1.52e-05
Mean Anomaly (M)348.21952316° ± 4.29e-06
Mean Motion (n)0.2832454666°/day ± 9.06e-10
Perihelion dist (q)1.08975124 AU ± 3.31e-08
Aphelion dist (Q)3.50289367 AU ± 3.39e-08
Orbital Period3.47976014 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)22.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.209″
Uncertainty0
Orbit TypeAmor
MOID0.075931 AU
Observations Used140
Oppositions5
Arc Total2015-2022
First Observation Used2015-06-20
Last Observation Used2022-08-24
Observations (146)
Date Type RA Dec Mag Band Observatory
2015-07-21 07:04:17 C 22 11 20.14 +02 44 37.8 q H36
2015-07-21 07:16:46 C 22 11 23.27 +02 45 28.3 q H36
2015-07-21 15:08:55 C 22 13 28.92 +03 19 01.3 t 474
2015-07-21 15:10:27 C 22 13 29.31 +03 19 07.4 t 474
2015-07-21 15:11:59 C 22 13 29.70 +03 19 13.5 t 474
2015-07-21 15:13:32 C 22 13 30.07 +03 19 19.7 t 474
2015-07-22 05:20:10 C 22 17 17.98 +04 14 38.1 t W87
2015-07-22 05:23:51 C 22 17 18.88 +04 14 52.4 t W87
2015-07-22 05:27:40 C 22 17 19.81 +04 15 07.8 t W87
2015-07-23 08:04:36 C 22 24 08.80 +05 56 30.6 u 807
2015-07-23 08:08:01 C 22 24 09.58 +05 56 43.1 u 807
2015-07-23 08:11:26 C 22 24 10.38 +05 56 55.8 u 807
2015-07-23 22:40:43 C 22 27 52.44 +06 48 15.7 t 204
2015-07-23 22:50:17 C 22 27 54.68 +06 48 50.3 t 204
2015-07-23 23:00:15 C 22 27 57.02 +06 49 26.8 t 204
2015-07-24 07:13:26 C 22 29 56.63 +07 19 07.8 u H21
2015-07-24 07:15:59 C 22 29 57.21 +07 19 16.8 u H21
2015-07-24 07:17:57 C 22 29 57.65 +07 19 23.8 u H21
2015-07-24 07:19:55 C 22 29 58.09 +07 19 30.9 u H21
2015-07-24 07:21:52 C 22 29 58.52 +07 19 38.0 u H21
2015-07-24 07:23:50 C 22 29 58.97 +07 19 44.9 u H21
2015-07-24 07:25:47 C 22 29 59.40 +07 19 51.9 u H21
2015-07-24 07:27:45 C 22 29 59.84 +07 19 59.0 u H21
2015-07-24 07:29:43 C 22 30 00.28 +07 20 05.8 u H21
2015-07-24 07:31:40 C 22 30 00.72 +07 20 13.1 u H21
2015-07-24 07:33:38 C 22 30 01.15 +07 20 20.1 u H21
2015-07-24 07:36:05 C 22 30 01.69 +07 20 28.7 u H21
2015-07-25 08:02:11 C 22 35 51.77 +08 45 23.1 u H21
2015-07-25 08:06:36 C 22 35 52.73 +08 45 37.8 u H21
2015-07-25 08:10:47 C 22 35 53.62 +08 45 52.2 u H21
2015-07-25 08:14:59 C 22 35 54.50 +08 46 06.4 u H21
2015-07-25 08:19:10 C 22 35 55.41 +08 46 20.6 u H21
2015-07-25 08:23:21 C 22 35 56.32 +08 46 34.9 u H21
2015-07-25 08:27:33 C 22 35 57.22 +08 46 49.0 u H21
2015-07-25 08:31:44 C 22 35 58.12 +08 47 03.0 u H21
2015-07-25 08:35:38 C 22 35 58.96 +08 47 16.2 u H21
2015-07-26 14:54:27 C 22 42 51.522 +10 27 00.20 V F51
2015-08-07 07:47:07 C 23 30 49.97 +21 02 39.7 u H21
2015-08-07 07:55:10 C 23 30 50.85 +21 02 51.8 u H21
2015-08-07 08:04:43 C 23 30 51.87 +21 03 06.0 u H21
2015-08-07 08:07:31 C 23 30 53.41 +21 03 16.1 t 705
2015-08-07 08:09:23 C 23 30 53.57 +21 03 18.6 t 705
2015-08-07 08:11:14 C 23 30 53.77 +21 03 21.5 t 705
2015-08-08 09:16:43 C 23 33 52.70 +21 39 18.9 o 711
2015-08-08 09:20:44 C 23 33 53.08 +21 39 24.4 o 711
2015-08-08 09:24:42 C 23 33 53.47 +21 39 29.8 o 711
2015-08-13 06:24:51 C 23 45 37.28 +23 52 56.3 u H21
2015-08-13 06:33:22 C 23 45 37.90 +23 53 04.2 u H21
2015-08-13 06:41:52 C 23 45 38.52 +23 53 12.6 u H21
2015-08-13 06:50:14 C 23 45 39.11 +23 53 20.6 u H21