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
2018-08-10 21:11:55 C 17 31 10.52 -04 30 32.0 q 160
2018-08-12 21:08:39 C 17 38 49.39 -02 35 48.5 q 160
2018-08-12 21:12:30 C 17 38 49.96 -02 35 39.4 q 160
2018-08-12 21:16:23 C 17 38 50.52 -02 35 30.6 q 160
2018-08-15 20:33:54 C 17 49 31.40 -00 05 07.5 q 160
2018-08-15 20:37:42 C 17 49 31.91 -00 05 00.1 q 160
2018-08-15 20:41:30 C 17 49 32.42 -00 04 52.4 q 160
2018-08-16 21:51:58 C 17 53 07.52 +00 42 55.3 q 160
2018-08-16 21:55:46 C 17 53 08.09 +00 43 02.5 q 160
2018-08-16 21:59:34 C 17 53 08.62 +00 43 07.2 q 160
2018-08-17 21:23:44 C 17 56 24.87 +01 25 16.1 q 160
2018-08-17 21:27:37 C 17 56 25.38 +01 25 22.9 q 160
2018-08-17 21:31:26 C 17 56 25.88 +01 25 29.8 q 160
2018-08-17 22:19:56 C 17 56 32.37 +01 26 54.4 V C95
2018-08-17 22:25:35 C 17 56 33.13 +01 27 03.6 V C95
2018-08-17 22:31:15 C 17 56 33.86 +01 27 14.0 V C95
2018-08-18 20:47:38 C 17 59 37.10 +02 05 16.7 q 160
2018-08-18 20:51:25 C 17 59 37.63 +02 05 22.5 q 160
2018-08-18 20:55:13 C 17 59 38.12 +02 05 29.1 q 160
2018-08-26 22:00:27 C 18 23 56.73 +06 26 39.7 V 204
2018-08-26 22:16:20 C 18 23 58.48 +06 26 57.4 V 204
2018-08-26 22:35:04 C 18 24 00.60 +06 27 16.9 V 204
2018-10-27 03:37:37 C 20 55 12.93 +13 44 10.2 V I52
2018-10-27 03:43:28 C 20 55 13.55 +13 44 11.4 V I52
2018-10-27 03:48:16 C 20 55 14.02 +13 44 10.6 V I52
2018-10-27 03:53:02 C 20 55 14.55 +13 44 10.5 V I52
2020-12-16 11:06:33 C 10 43 09.08 +07 35 40.6 V V06
2020-12-16 11:12:15 C 10 43 09.34 +07 35 35.9 V V06
2020-12-16 11:17:57 C 10 43 09.56 +07 35 31.2 V V06
2020-12-16 11:23:40 C 10 43 09.81 +07 35 26.1 V V06
2020-12-20 11:36:16 C 10 47 14.17 +06 11 23.7 V G96
2020-12-20 11:43:42 C 10 47 14.41 +06 11 17.3 V G96
2020-12-20 11:51:07 C 10 47 14.72 +06 11 10.8 V G96
2020-12-20 11:58:32 C 10 47 15.02 +06 11 04.0 V G96
2020-12-23 13:50:44 C 10 50 03.136 +05 04 34.01 U F52
2020-12-23 14:07:29 C 10 50 03.681 +05 04 18.91 U F52
2020-12-23 14:41:14 C 10 50 04.818 +05 03 48.18 U F52
2021-01-11 13:46:17 C 10 59 37.157 -02 31 11.23 U F52
2021-01-11 14:03:59 C 10 59 37.134 -02 31 30.51 U F52
2021-01-11 14:21:36 C 10 59 37.139 -02 31 49.76 U F52
2021-01-12 10:00:33 C 10 59 40.31 -02 53 27.4 V G96
2021-01-12 10:07:58 C 10 59 40.25 -02 53 35.5 V G96
2021-01-12 10:15:21 C 10 59 40.23 -02 53 43.5 V G96
2021-01-12 10:22:46 C 10 59 40.25 -02 53 51.5 V G96
2021-01-14 14:14:17 C 10 59 37.141 -03 51 35.44 U F52
2021-01-14 14:30:05 C 10 59 37.047 -03 51 52.99 U F52
2021-01-14 14:45:52 C 10 59 36.908 -03 52 10.93 U F52
2021-01-14 15:01:38 C 10 59 36.815 -03 52 28.77 U F52
2021-01-16 12:12:39 C 10 59 21.991 -04 43 46.12 U F52
2021-01-16 12:30:24 C 10 59 21.783 -04 44 06.31 U F52
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)