2015 OH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1889329460 ± 2.16e-08
Semi-major axis (a)1.3214573479 AU ± 2.34e-09
Inclination (i)15.33690500° ± 2.83e-06
Long. of Asc. Node (Ω)299.29406671° ± 2.03e-06
Arg. of Perihelion (ω)326.66993698° ± 5.93e-06
Mean Anomaly (M)316.58447464° ± 6.45e-06
Mean Motion (n)0.6488324333°/day ± 1.73e-09
Perihelion dist (q)1.07179052 AU ± 2.86e-08
Aphelion dist (Q)1.57112418 AU ± 2.86e-08
Orbital Period1.51907678 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.192″
Uncertainty0
Orbit TypeAmor
MOID0.078513 AU
Observations Used647
Radar Obs Used1
Oppositions1
Arc Total2015-2024
First Observation Used2015-07-17
Last Observation Used2024-02-12
Observations (689)
Date Type RA Dec Mag Band Observatory
2015-08-27 02:41:20 C 21 22 33.59 +35 14 26.0 u H21
2015-08-27 02:45:39 C 21 22 33.21 +35 14 27.1 u H21
2015-08-27 02:49:50 C 21 22 32.85 +35 14 28.3 u H21
2015-08-27 02:54:10 C 21 22 32.45 +35 14 29.6 u H21
2015-08-27 02:58:54 C 21 22 32.05 +35 14 30.5 u H21
2015-08-27 20:57:52 C 21 21 07.60 +35 18 43.7 q 160
2015-08-27 21:03:51 C 21 21 07.18 +35 18 45.2 q 160
2015-08-28 05:13:39 C 21 20 29.18 +35 20 28.6 u H21
2015-08-28 05:21:15 C 21 20 28.54 +35 20 30.2 u H21
2015-08-28 05:28:50 C 21 20 27.89 +35 20 31.7 u H21
2015-08-28 05:36:26 C 21 20 27.26 +35 20 32.8 u H21
2015-08-28 05:44:01 C 21 20 26.60 +35 20 34.2 u H21
2015-09-02 05:23:53 C 21 12 36.32 +35 28 57.4 u H21
2015-09-02 05:32:44 C 21 12 35.73 +35 28 56.8 u H21
2015-09-02 05:41:44 C 21 12 35.14 +35 28 55.9 u H21
2015-09-02 05:50:43 C 21 12 34.56 +35 28 55.2 u H21
2015-09-03 04:43:46 C 21 11 20.67 +35 27 28.8 q H21
2015-09-03 04:49:55 C 21 11 20.27 +35 27 28.2 q H21
2015-09-03 04:56:04 C 21 11 19.90 +35 27 27.6 q H21
2015-09-03 20:25:20 C 21 10 33.20 +35 25 54.7 q 560
2015-09-03 20:26:31 C 21 10 33.12 +35 25 54.6 q 560
2015-09-03 20:27:17 C 21 10 33.08 +35 25 54.5 q 560
2015-09-14 04:07:55 C 21 02 44.60 +34 19 28.4 q H45
2015-09-14 04:11:41 C 21 02 44.51 +34 19 27.4 q H45
2015-09-14 04:14:53 C 21 02 44.45 +34 19 25.7 q H45
2015-09-14 04:17:39 C 21 02 44.36 +34 19 25.0 q H45
2015-09-14 04:19:52 C 21 02 44.35 +34 19 24.0 q H45
2015-09-14 04:22:12 C 21 02 44.29 +34 19 23.4 q H45
2015-09-30 05:53:36 C 21 06 32.65 +31 10 25.2 t 705
2015-09-30 05:55:28 C 21 06 32.69 +31 10 24.1 t 705
2015-09-30 05:57:20 C 21 06 32.75 +31 10 23.0 t 705
2015-10-11 01:08:34 C 21 17 13.22 +28 49 55.4 u H21
2015-10-11 01:13:17 C 21 17 13.45 +28 49 52.9 u H21
2015-10-11 01:18:00 C 21 17 13.70 +28 49 50.7 u H21
2015-10-11 01:23:05 C 21 17 13.95 +28 49 47.6 u H21
2015-10-19 02:17:21 C 21 28 17.55 +27 10 36.1 q H21
2015-10-19 02:32:01 C 21 28 18.44 +27 10 28.9 q H21
2015-10-19 02:46:39 C 21 28 19.30 +27 10 21.7 q H21
2015-11-02 01:00:31 C 21 52 08.77 +24 43 16.3 u H21
2015-11-02 01:05:13 C 21 52 09.14 +24 43 15.1 u H21
2015-11-02 01:09:14 C 21 52 09.46 +24 43 13.2 u H21
2015-11-14 00:46:34 C 22 15 59.97 +23 07 34.5 u H21
2015-11-14 00:50:51 C 22 16 00.34 +23 07 33.3 u H21
2015-11-14 00:59:09 C 22 16 01.04 +23 07 30.9 u H21
2015-12-06 00:17:05 C 23 04 48.09 +21 32 03.7 u H21
2015-12-06 00:33:08 C 23 04 49.58 +21 32 02.0 u H21
2015-12-06 00:53:11 C 23 04 51.48 +21 31 59.4 u H21
2017-12-16 12:53:04 C 11 11 19.88 +01 57 33.3 o 291
2017-12-16 13:01:42 C 11 11 20.39 +01 57 23.7 o 291
2017-12-16 13:10:19 C 11 11 20.97 +01 57 15.7 o 291
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-07-23 06:42:00 -29273.3863 0.15 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)