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
2015-08-20 00:06:21 C 21 38 19.82 +33 50 23.9 q 160
2015-08-21 03:18:33 C 21 35 32.86 +34 09 45.2 u H21
2015-08-21 03:21:12 C 21 35 32.56 +34 09 47.1 u H21
2015-08-21 03:23:51 C 21 35 32.26 +34 09 48.8 u H21
2015-08-21 03:26:38 C 21 35 31.97 +34 09 51.0 u H21
2015-08-21 03:29:25 C 21 35 31.66 +34 09 52.8 u H21
2015-08-21 03:32:13 C 21 35 31.34 +34 09 54.9 u H21
2015-08-21 03:35:00 C 21 35 31.05 +34 09 56.9 u H21
2015-08-21 03:37:47 C 21 35 30.73 +34 09 58.9 u H21
2015-08-21 03:40:34 C 21 35 30.43 +34 10 00.7 u H21
2015-08-21 03:43:22 C 21 35 30.12 +34 10 02.7 u H21
2015-08-21 03:47:24 C 21 35 29.66 +34 10 05.6 u H21
2015-08-22 05:42:59 C 21 32 53.60 +34 26 14.4 u H21
2015-08-22 05:47:29 C 21 32 53.10 +34 26 17.2 u H21
2015-08-22 05:51:50 C 21 32 52.63 +34 26 20.0 u H21
2015-08-22 05:56:12 C 21 32 52.17 +34 26 22.3 u H21
2015-08-22 06:00:25 C 21 32 51.72 +34 26 24.7 u H21
2015-08-22 06:04:37 C 21 32 51.26 +34 26 26.9 u H21
2015-08-24 03:23:48 C 21 28 36.90 +34 49 34.7 u H21
2015-08-24 03:28:24 C 21 28 36.44 +34 49 37.0 u H21
2015-08-24 03:32:35 C 21 28 36.01 +34 49 39.0 u H21
2015-08-24 03:36:46 C 21 28 35.62 +34 49 41.0 u H21
2015-08-24 03:40:58 C 21 28 35.19 +34 49 43.1 u H21
2015-08-24 03:45:09 C 21 28 34.76 +34 49 44.9 u H21
2015-08-24 03:49:20 C 21 28 34.36 +34 49 46.7 u H21
2015-08-24 03:53:32 C 21 28 33.95 +34 49 48.8 u H21
2015-08-24 03:57:43 C 21 28 33.53 +34 49 50.7 u H21
2015-08-24 04:01:54 C 21 28 33.12 +34 49 52.9 u H21
2015-08-24 04:06:06 C 21 28 32.68 +34 49 54.8 u H21
2015-08-24 04:10:08 C 21 28 32.27 +34 49 56.4 u H21
2015-08-24 04:14:11 C 21 28 31.87 +34 49 58.3 u H21
2015-08-25 03:32:20 C 21 26 28.29 +34 59 30.4 u H21
2015-08-25 03:38:08 C 21 26 27.72 +34 59 32.7 u H21
2015-08-25 03:43:57 C 21 26 27.16 +34 59 35.1 u H21
2015-08-25 03:49:45 C 21 26 26.60 +34 59 37.2 u H21
2015-08-25 03:55:33 C 21 26 26.05 +34 59 39.6 u H21
2015-08-25 04:01:21 C 21 26 25.49 +34 59 42.1 u H21
2015-08-25 04:06:59 C 21 26 24.94 +34 59 44.1 u H21
2015-08-25 04:12:36 C 21 26 24.39 +34 59 46.4 u H21
2015-08-25 21:19:06 C 21 24 56.86 +35 05 46.6 q 160
2015-08-25 21:21:04 C 21 24 56.67 +35 05 47.2 q 160
2015-08-25 21:22:04 C 21 24 56.58 +35 05 47.6 q 160
2015-08-26 19:49:14 C 21 23 06.57 +35 12 31.5 q K38
2015-08-26 20:13:24 C 21 23 04.41 +35 12 38.4 q K38
2015-08-26 21:18:37 C 21 22 58.65 +35 12 59.8 q 160
2015-08-26 21:21:34 C 21 22 58.38 +35 13 00.8 q 160
2015-08-26 21:24:31 C 21 22 58.12 +35 13 01.5 q 160
2015-08-27 02:28:38 C 21 22 34.67 +35 14 22.0 u H21
2015-08-27 02:32:49 C 21 22 34.30 +35 14 23.4 u H21
2015-08-27 02:37:00 C 21 22 33.97 +35 14 24.8 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)