IAA RAS IAA Minor Planet Database

2021 RL16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5248711000
Semi-major axis (a)2.3650429000 AU
Inclination (i)9.97986000°
Long. of Asc. Node (Ω)357.97158000°
Arg. of Perihelion (ω)339.07619000°
Mean Anomaly (M)58.40718000°
Mean Motion (n)0.2709851900°/day
Perihelion dist (q)1.12370020 AU
Aphelion dist (Q)3.60638560 AU
Orbital Period3.63712760 yr
Physical Parameters
H (abs. magnitude)25.08
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.570″
Uncertainty8
Orbit TypeAmor
MOID0.125100 AU
Observations Used16
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-15
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-09-13 06:35:39 C 23 57 51.64 -12 20 43.5 – V G96
2021-09-13 06:42:35 C 23 57 51.86 -12 20 09.7 – V G96
2021-09-13 06:49:31 C 23 57 52.12 -12 19 37.4 – V G96
2021-09-13 06:56:24 C 23 57 52.33 -12 19 03.8 – V G96
2021-09-13 09:14:39 C 23 57 56.79 -12 07 56.4 – V G96
2021-09-13 09:15:45 C 23 57 56.74 -12 07 50.4 – V G96
2021-09-13 09:16:51 C 23 57 56.82 -12 07 45.2 – V G96
2021-09-14 06:55:30 C 23 59 01.20 -10 24 09.3 – V G96
2021-09-14 06:57:41 C 23 59 01.27 -10 23 58.1 – V G96
2021-09-14 06:59:52 C 23 59 01.34 -10 23 48.9 – V G96
2021-09-14 07:05:42 C 23 58 58.86 -10 22 11.6 – V 807
2021-09-14 07:09:28 C 23 58 58.96 -10 21 53.5 – V 807
2021-09-14 07:13:15 C 23 58 59.10 -10 21 35.6 – V 807
2021-09-14 07:16:55 C 23 58 59.21 -10 21 18.1 – V 807
2021-09-15 04:23:46 C 23 59 59.79 -08 42 09.0 – V 807
2021-09-15 04:27:01 C 23 59 59.89 -08 41 53.9 – V 807
2021-09-15 04:30:07 C 23 59 59.97 -08 41 39.9 – V 807