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
2016-09-25 07:27:42 C 01 11 11.32 +13 03 34.5 q H21
2016-09-25 07:37:51 C 01 11 12.91 +13 03 21.2 q H21
2016-09-25 07:48:00 C 01 11 14.50 +13 03 07.7 q H21
2016-09-25 09:25:34 C 01 11 30.77 +13 01 02.7 q G96
2016-09-25 09:45:42 C 01 11 33.94 +13 00 34.5 q G96
2016-09-25 09:55:09 C 01 11 35.38 +13 00 22.1 q G96
2016-09-25 10:01:22 C 01 11 36.33 +13 00 13.5 q G96
2016-09-27 06:04:04 C 01 18 51.17 +12 00 48.1 q H21
2016-09-27 06:17:29 C 01 18 53.15 +12 00 30.0 q H21
2016-09-27 06:30:55 C 01 18 55.12 +12 00 12.0 q H21
2016-09-30 10:28:13 C 01 30 17.82 +10 18 29.0 o 691
2016-09-30 10:31:35 C 01 30 18.31 +10 18 24.1 o 691
2016-09-30 10:34:53 C 01 30 18.75 +10 18 19.6 o 691
2016-10-06 06:02:15 C 01 47 56.88 +07 21 16.1 q H21
2016-10-06 06:12:10 C 01 47 57.90 +07 21 04.1 q H21
2016-10-21 08:17:34 C 02 16 37.69 +01 42 49.8 q G96
2016-10-21 08:23:48 C 02 16 37.98 +01 42 45.0 q G96
2016-10-21 08:30:02 C 02 16 38.22 +01 42 41.5 q G96
2016-10-29 06:10:07 C 02 24 49.47 +00 06 11.5 u 807
2016-10-29 06:20:26 C 02 24 49.77 +00 06 08.5 u 807
2016-10-29 06:27:31 C 02 24 49.97 +00 06 05.6 u 807
2016-11-09 05:09:26 C 02 32 29.53 -00 48 15.2 u 807
2016-11-09 05:20:35 C 02 32 29.74 -00 48 15.7 u 807
2016-11-09 05:31:37 C 02 32 29.91 -00 48 15.8 u 807