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
2015-07-31 08:20:04 C 22 38 11.20 +19 33 27.8 u H21
2015-07-31 08:22:08 C 22 38 10.89 +19 33 34.2 u H21
2015-07-31 08:24:12 C 22 38 10.57 +19 33 40.5 u H21
2015-07-31 08:26:16 C 22 38 10.28 +19 33 46.9 u H21
2015-07-31 08:28:20 C 22 38 09.97 +19 33 53.1 u H21
2015-07-31 08:30:24 C 22 38 09.67 +19 33 59.3 u H21
2015-07-31 08:32:28 C 22 38 09.36 +19 34 05.7 u H21
2015-07-31 08:34:38 C 22 38 09.03 +19 34 12.1 u H21
2015-08-01 05:31:59 C 22 35 21.71 +20 36 55.4 u H21
2015-08-01 05:36:23 C 22 35 21.06 +20 37 08.7 u H21
2015-08-01 05:38:21 C 22 35 20.75 +20 37 14.4 u H21
2015-08-01 05:42:51 C 22 35 20.12 +20 37 27.5 u H21
2015-08-01 05:45:01 C 22 35 19.79 +20 37 33.9 u H21
2015-08-01 05:46:58 C 22 35 19.50 +20 37 39.7 u H21
2015-08-01 05:48:56 C 22 35 19.21 +20 37 46.0 u H21
2015-08-01 05:50:53 C 22 35 18.93 +20 37 51.8 u H21
2015-08-01 05:52:50 C 22 35 18.65 +20 37 57.3 u H21
2015-08-01 05:54:47 C 22 35 18.34 +20 38 02.5 u H21
2015-08-01 05:56:44 C 22 35 18.05 +20 38 08.2 u H21
2015-08-01 05:58:41 C 22 35 17.78 +20 38 14.3 u H21
2015-08-01 06:00:38 C 22 35 17.51 +20 38 20.3 u H21
2015-08-01 06:02:35 C 22 35 17.22 +20 38 26.1 u H21
2015-08-01 06:04:32 C 22 35 16.94 +20 38 31.7 u H21
2015-08-01 06:06:29 C 22 35 16.64 +20 38 37.7 u H21
2015-08-01 06:08:26 C 22 35 16.35 +20 38 43.6 u H21
2015-08-01 06:10:23 C 22 35 16.07 +20 38 49.4 u H21
2015-08-01 06:12:21 C 22 35 15.78 +20 38 54.8 u H21
2015-08-02 06:51:34 C 22 31 55.17 +21 49 31.7 u H21
2015-08-02 06:54:42 C 22 31 54.67 +21 49 40.7 u H21
2015-08-02 06:57:39 C 22 31 54.25 +21 49 48.8 u H21
2015-08-02 07:00:35 C 22 31 53.81 +21 49 57.0 u H21
2015-08-02 07:03:38 C 22 31 53.35 +21 50 05.6 u H21
2015-08-02 07:06:40 C 22 31 52.89 +21 50 14.0 u H21
2015-08-02 07:09:19 C 22 31 52.51 +21 50 21.3 u H21
2015-08-02 07:12:03 C 22 31 52.09 +21 50 29.0 u H21
2015-08-02 08:18:59 C 22 31 42.17 +21 53 35.7 u H21
2015-08-02 08:21:35 C 22 31 41.76 +21 53 43.2 u H21
2015-08-02 08:23:45 C 22 31 41.47 +21 53 48.8 u H21
2015-08-02 08:25:49 C 22 31 41.17 +21 53 54.7 u H21
2015-08-02 08:27:53 C 22 31 40.86 +21 54 00.4 u H21
2015-08-02 08:29:57 C 22 31 40.57 +21 54 05.9 u H21
2015-08-02 08:32:01 C 22 31 40.24 +21 54 11.5 u H21
2015-08-02 08:34:05 C 22 31 39.95 +21 54 17.5 u H21
2015-08-02 08:36:09 C 22 31 39.63 +21 54 23.2 u H21
2015-08-02 08:38:13 C 22 31 39.32 +21 54 29.2 u H21
2015-08-02 08:40:17 C 22 31 39.03 +21 54 34.6 u H21
2015-08-02 08:42:21 C 22 31 38.70 +21 54 40.4 u H21
2015-08-02 08:44:25 C 22 31 38.39 +21 54 45.9 u H21
2015-08-02 08:46:29 C 22 31 38.08 +21 54 51.6 u H21
2015-08-02 08:48:33 C 22 31 37.79 +21 54 57.3 u H21
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)