2016 RH18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2626170156 ± 4.84e-08
Semi-major axis (a)1.5459257979 AU ± 1.51e-08
Inclination (i)8.94427512° ± 2.48e-06
Long. of Asc. Node (Ω)69.36850523° ± 1.38e-05
Arg. of Perihelion (ω)357.88609349° ± 1.51e-05
Mean Anomaly (M)229.59773572° ± 2.36e-05
Mean Motion (n)0.5127779116°/day ± 7.53e-09
Perihelion dist (q)1.13993938 AU ± 7.56e-08
Aphelion dist (Q)1.95191222 AU ± 7.72e-08
Orbital Period1.92213093 yr ± 2.82e-08
Physical Parameters
H (abs. magnitude)21.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.218″
Uncertainty0
Orbit TypeAmor
MOID0.152744 AU
Observations Used119
Oppositions3
Arc Total2016-2023
First Observation Used2016-08-30
Last Observation Used2023-03-18
Observations (119)
Date Type RA Dec Mag Band Observatory
2016-08-30 11:03:33 C 23 59 43.643 -31 56 18.57 L F51
2016-08-30 11:17:30 C 23 59 43.194 -31 56 28.84 L F51
2016-08-30 11:31:28 C 23 59 42.748 -31 56 39.73 L F51
2016-08-30 11:45:24 C 23 59 42.274 -31 56 50.22 L F51
2016-09-06 09:50:18 C 23 53 59.536 -33 55 22.59 L F51
2016-09-06 10:03:41 C 23 53 58.915 -33 55 31.68 L F51
2016-09-06 10:17:02 C 23 53 58.270 -33 55 40.69 L F51
2016-09-07 09:11:45 C 23 52 57.91 -34 10 18.9 t W86
2016-09-07 09:15:14 C 23 52 57.76 -34 10 20.9 t W86
2016-09-07 09:18:44 C 23 52 57.61 -34 10 23.2 t W86
2016-09-07 09:22:12 C 23 52 57.42 -34 10 25.1 t W86
2016-09-07 09:25:42 C 23 52 57.25 -34 10 27.4 t W86
2016-09-07 09:29:12 C 23 52 57.10 -34 10 29.6 t W86
2016-09-07 09:32:41 C 23 52 56.94 -34 10 31.7 t W86
2016-09-07 09:50:42 C 23 52 57.907 -34 11 02.85 t 568
2016-09-07 09:52:11 C 23 52 57.837 -34 11 03.82 t 568
2016-09-07 09:53:41 C 23 52 57.764 -34 11 04.86 t 568
2016-09-08 03:57:33 C 23 52 09.62 -34 22 17.5 u 807
2016-09-08 04:02:48 C 23 52 09.34 -34 22 21.2 u 807
2016-09-08 04:08:21 C 23 52 09.05 -34 22 24.7 u 807
2016-09-09 03:05:37 C 23 51 05.98 -34 36 32.7 u 807
2016-09-09 03:10:14 C 23 51 05.73 -34 36 35.6 u 807
2016-09-09 03:14:51 C 23 51 05.49 -34 36 38.6 u 807
2016-09-20 06:12:48 C 23 36 31.99 -36 37 17.0 u 807
2016-09-20 06:21:19 C 23 36 31.38 -36 37 19.3 u 807
2016-09-20 06:30:03 C 23 36 30.85 -36 37 21.4 u 807
2016-09-30 06:06:08 C 23 22 25.07 -36 56 50.2 u 807
2016-09-30 06:11:49 C 23 22 24.69 -36 56 49.1 u 807
2016-09-30 06:17:09 C 23 22 24.37 -36 56 48.2 u 807
2016-09-30 11:47:50 C 23 22 06.99 -36 56 05.2 t 474
2016-09-30 11:52:54 C 23 22 06.81 -36 56 04.3 t 474
2016-09-30 11:57:58 C 23 22 06.42 -36 56 03.7 t 474
2016-09-30 12:03:02 C 23 22 06.12 -36 56 02.9 t 474
2016-10-01 05:38:04 C 23 21 07.91 -36 53 35.6 u 807
2016-10-01 05:44:20 C 23 21 07.54 -36 53 34.3 u 807
2016-10-01 05:50:36 C 23 21 07.16 -36 53 33.1 u 807
2016-10-27 03:05:30 C 23 05 30.61 -30 21 01.8 u 807
2016-10-27 03:11:12 C 23 05 30.62 -30 20 55.6 u 807
2016-10-27 03:16:54 C 23 05 30.64 -30 20 49.6 u 807
2016-11-07 01:21:25 C 23 11 33.81 -25 15 40.7 u 807
2016-11-07 01:27:14 C 23 11 33.99 -25 15 33.1 u 807
2016-11-07 01:33:02 C 23 11 34.14 -25 15 25.5 u 807
2016-11-23 01:35:39 C 23 32 02.81 -16 10 43.2 u 807
2016-11-23 01:41:54 C 23 32 03.19 -16 10 33.2 u 807
2016-11-23 01:48:14 C 23 32 03.59 -16 10 23.2 u 807
2016-12-05 01:23:19 C 23 54 31.15 -08 29 20.2 u 807
2016-12-05 01:30:06 C 23 54 31.71 -08 29 08.7 u 807
2016-12-05 01:37:04 C 23 54 32.25 -08 28 57.1 u 807
2016-12-28 00:17:25 C 00 51 02.16 +07 01 06.5 u H21
2016-12-28 00:39:21 C 00 51 04.63 +07 01 42.6 u H21