2021 RJ16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5517807000
Semi-major axis (a)2.6871309000 AU
Inclination (i)16.10689000°
Long. of Asc. Node (Ω)320.24527000°
Arg. of Perihelion (ω)359.90132000°
Mean Anomaly (M)349.00436000°
Mean Motion (n)0.2237540200°/day
Perihelion dist (q)1.20442390 AU
Aphelion dist (Q)4.16983790 AU
Orbital Period4.40487140 yr
Physical Parameters
H (abs. magnitude)23.28
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.760″
Uncertainty8
Orbit TypeAmor
MOID0.189383 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-15
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-09-10 05:54:36 C 21 00 47.655 +13 44 03.34 U F52
2021-09-10 06:10:18 C 21 00 48.389 +13 44 33.19 U F52
2021-09-10 06:26:00 C 21 00 49.131 +13 45 02.66 U F52
2021-09-10 06:41:41 C 21 00 49.848 +13 45 32.41 U F52
2021-09-10 10:15:30 C 21 00 59.707 +13 52 10.92 V F51
2021-09-10 10:16:25 C 21 00 59.758 +13 52 12.73 V F51
2021-09-11 03:20:45 C 21 01 57.33 +14 23 15.8 u H21
2021-09-11 03:29:30 C 21 01 57.79 +14 23 31.5 u H21
2021-09-11 03:36:16 C 21 01 58.08 +14 23 43.7 u H21
2021-09-11 05:29:45 C 21 02 05.648 +14 27 15.27 V 568
2021-09-11 05:31:09 C 21 02 05.716 +14 27 17.82 V 568
2021-09-11 05:32:34 C 21 02 05.786 +14 27 20.40 V 568
2021-09-15 04:02:30 C 21 07 29.58 +17 00 22.2 o 291
2021-09-15 04:31:39 C 21 07 31.11 +17 01 03.5 o 291