2016 RA18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4954150928 ± 2.47e-05
Semi-major axis (a)2.2696161015 AU ± 1.20e-04
Inclination (i)6.70994241° ± 2.37e-04
Long. of Asc. Node (Ω)190.78043022° ± 7.54e-05
Arg. of Perihelion (ω)162.64457803° ± 2.15e-04
Mean Anomaly (M)247.15658688° ± 7.76e-02
Mean Motion (n)0.2882595275°/day ± 2.29e-05
Perihelion dist (q)1.14521403 AU ± 8.26e-05
Aphelion dist (Q)3.39401817 AU ± 1.88e-04
Orbital Period3.41923229 yr ± 2.71e-04
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.326″
Uncertainty2
Orbit TypeAmor
MOID0.142806 AU
Observations Used73
Oppositions1
Arc Total2016-2016
First Observation Used2016-09-05
Last Observation Used2016-11-09
Observations (74)
Date Type RA Dec Mag Band Observatory
2016-09-05 09:45:00 C 23 34 22.97 +20 55 48.1 q G96
2016-09-05 09:55:10 C 23 34 24.99 +20 55 42.9 q G96
2016-09-05 10:00:19 C 23 34 25.99 +20 55 41.2 q G96
2016-09-05 11:45:52 C 23 34 47.14 +20 54 51.6 q G96
2016-09-05 11:46:26 C 23 34 47.20 +20 54 51.0 q G96
2016-09-05 11:47:03 C 23 34 47.32 +20 54 50.7 q G96
2016-09-05 11:47:37 C 23 34 47.45 +20 54 51.2 q G96
2016-09-06 00:40:11 C 23 37 33.45 +20 49 07.9 q I93
2016-09-06 00:51:37 C 23 37 35.66 +20 49 02.8 q I93
2016-09-06 01:01:16 C 23 37 37.56 +20 48 58.9 q I93
2016-09-06 01:11:09 C 23 37 38.99 +20 48 53.0 t 104
2016-09-06 01:16:28 C 23 37 40.03 +20 48 50.7 t 104
2016-09-06 01:21:46 C 23 37 41.13 +20 48 47.9 t 104
2016-09-06 05:36:59 C 23 38 36.99 +20 46 54.4 u H21
2016-09-06 05:41:10 C 23 38 37.83 +20 46 52.3 u H21
2016-09-06 05:47:48 C 23 38 39.13 +20 46 49.5 u H21
2016-09-06 06:25:09 C 23 38 47.87 +20 46 37.1 q G96
2016-09-06 06:46:28 C 23 38 52.09 +20 46 27.9 q G96
2016-09-06 06:57:09 C 23 38 54.19 +20 46 22.7 q G96
2016-09-06 08:22:09 C 23 39 11.06 +20 45 43.3 o 691
2016-09-06 08:54:37 C 23 39 17.45 +20 45 26.9 o 691
2016-09-06 09:08:53 C 23 39 20.25 +20 45 20.7 o 691
2016-09-07 22:09:59 C 23 47 15.78 +20 25 15.8 o 461
2016-09-07 22:12:44 C 23 47 16.65 +20 25 13.0 q 246
2016-09-07 22:13:20 C 23 47 16.75 +20 25 12.2 q 246
2016-09-07 22:13:43 C 23 47 16.79 +20 25 11.7 q 246
2016-09-07 22:15:04 C 23 47 17.19 +20 25 12.0 q 246
2016-09-07 22:16:44 C 23 47 17.13 +20 25 11.9 o 461
2016-09-07 22:23:25 C 23 47 18.48 +20 25 08.2 o 461
2016-09-08 00:00:33 C 23 47 38.56 +20 24 08.1 S 033
2016-09-08 00:03:59 C 23 47 39.26 +20 24 06.0 S 033
2016-09-08 00:07:23 C 23 47 39.94 +20 24 03.9 S 033
2016-09-08 01:25:41 C 23 47 55.88 +20 23 16.1 S 033
2016-09-08 01:29:05 C 23 47 56.58 +20 23 14.1 S 033
2016-09-08 01:32:31 C 23 47 57.28 +20 23 12.0 S 033
2016-09-11 08:03:37 C 00 04 50.55 +19 27 46.3 q H21
2016-09-11 08:14:03 C 00 04 52.66 +19 27 37.8 q H21
2016-09-11 08:24:40 C 00 04 54.86 +19 27 28.9 q H21
2016-09-21 05:34:35 C 00 53 39.17 +15 12 16.3 q H21
2016-09-21 05:46:20 C 00 53 41.24 +15 12 01.6 q H21
2016-09-21 06:02:19 C 00 53 44.03 +15 11 41.3 q H21
2016-09-22 05:30:12 C 00 58 08.65 +14 41 34.2 o 926
2016-09-22 05:39:30 C 00 58 10.31 +14 41 22.9 o 926
2016-09-22 05:49:18 C 00 58 11.95 +14 41 09.7 o 926
2016-09-23 07:33:50 C 01 02 50.32 +14 07 23.1 q H21
2016-09-23 07:46:11 C 01 02 52.34 +14 07 06.7 q H21
2016-09-23 07:58:31 C 01 02 54.38 +14 06 50.4 q H21
2016-09-24 05:50:25 C 01 06 48.23 +13 37 51.1 q H21
2016-09-24 06:06:29 C 01 06 50.82 +13 37 29.8 q H21
2016-09-24 06:22:33 C 01 06 53.44 +13 37 09.1 q H21