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
2016-12-28 00:54:15 C 00 51 06.33 +07 02 07.2 u H21
2018-09-03 08:57:06 C 03 13 30.40 -04 32 41.8 U 807
2018-09-03 09:07:43 C 03 13 31.53 -04 32 40.2 U 807
2018-09-03 09:18:38 C 03 13 32.70 -04 32 38.3 U 807
2018-09-05 06:54:20 C 03 18 36.48 -04 25 17.3 U 807
2018-09-05 07:02:25 C 03 18 37.35 -04 25 15.9 U 807
2018-09-05 07:11:37 C 03 18 38.34 -04 25 14.5 U 807
2018-11-02 14:13:32 C 05 54 35.641 +07 00 14.81 U F52
2018-11-02 14:31:58 C 05 54 37.415 +07 00 37.14 U F52
2018-11-02 14:50:28 C 05 54 39.186 +07 00 59.30 U F52
2018-11-02 15:08:55 C 05 54 40.975 +07 01 21.46 U F52
2018-11-29 12:37:51 C 06 54 44.53 +25 42 14.9 o 691
2018-11-29 12:41:49 C 06 54 44.79 +25 42 23.3 o 691
2018-11-29 12:45:48 C 06 54 45.03 +25 42 31.5 o 691
2018-12-08 03:08:33 C 07 07 49.91 +33 07 18.0 V C95
2018-12-08 03:11:53 C 07 07 50.05 +33 07 24.8 V C95
2018-12-08 03:15:12 C 07 07 50.20 +33 07 31.3 V C95
2018-12-08 03:18:32 C 07 07 50.26 +33 07 37.5 V C95
2018-12-09 09:59:02 C 07 09 24.31 +34 12 32.5 V G96
2018-12-09 10:06:37 C 07 09 24.59 +34 12 48.2 V G96
2018-12-09 10:14:09 C 07 09 24.85 +34 13 03.8 V G96
2018-12-09 10:21:41 C 07 09 25.12 +34 13 19.2 V G96
2019-01-02 11:10:46 C 07 20 11.335 +49 23 01.38 U F51
2019-01-02 11:31:18 C 07 20 10.873 +49 23 19.77 U F51
2019-01-02 11:51:50 C 07 20 10.415 +49 23 37.94 U F51
2019-01-02 12:12:22 C 07 20 09.960 +49 23 55.96 U F51
2019-01-04 05:02:53 C 07 19 56.99 +49 58 40.5 V 703
2019-01-04 05:10:39 C 07 19 56.85 +49 58 47.4 V 703
2019-01-04 05:18:23 C 07 19 56.74 +49 58 54.6 V 703
2019-01-04 05:26:08 C 07 19 56.59 +49 59 01.4 V 703
2019-01-09 06:27:40 C 07 18 54.07 +51 18 46.9 V G96
2019-01-09 06:35:08 C 07 18 53.93 +51 18 51.2 V G96
2019-01-09 06:42:35 C 07 18 53.77 +51 18 54.9 V G96
2019-01-09 06:50:03 C 07 18 53.64 +51 18 59.3 V G96
2019-01-13 09:03:00 C 07 18 09.121 +51 59 11.88 U F51
2019-01-13 09:13:53 C 07 18 08.901 +51 59 15.51 U F51
2019-01-13 09:24:49 C 07 18 08.668 +51 59 19.17 U F51
2019-01-13 09:35:46 C 07 18 08.434 +51 59 22.67 U F51
2019-01-14 08:11:15 C 07 18 01.828 +52 05 40.35 U F51
2019-01-14 08:22:48 C 07 18 01.608 +52 05 43.87 U F51
2019-01-14 08:34:13 C 07 18 01.388 +52 05 47.50 U F51
2019-01-14 08:46:07 C 07 18 01.179 +52 05 51.00 U F51
2019-01-15 07:32:38 C 07 17 55.648 +52 11 08.12 U F52
2019-01-15 07:50:08 C 07 17 55.360 +52 11 12.99 U F52
2019-01-15 08:07:47 C 07 17 55.073 +52 11 17.77 U F52
2019-01-15 08:25:19 C 07 17 54.773 +52 11 22.28 U F52
2019-02-27 03:36:16 C 07 50 02.57 +45 33 53.2 u H21
2019-02-27 03:55:10 C 07 50 03.67 +45 33 40.0 u H21
2019-02-27 04:16:07 C 07 50 04.84 +45 33 25.1 u H21
2021-02-07 12:30:18 C 12 20 51.60 +25 50 33.2 V V06