2021 RN

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6435049000
Semi-major axis (a)2.0363764000 AU
Inclination (i)2.70466000°
Long. of Asc. Node (Ω)162.67031000°
Arg. of Perihelion (ω)100.37367000°
Mean Anomaly (M)179.87725000°
Mean Motion (n)0.3391696500°/day
Perihelion dist (q)0.72595820 AU
Aphelion dist (Q)3.34679460 AU
Orbital Period2.90594290 yr
Physical Parameters
H (abs. magnitude)26.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.820″
Uncertainty8
Orbit TypeApollo
MOID0.004815 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-15
Observations (28)
Date Type RA Dec Mag Band Observatory
2021-08-31 08:42:01 C 23 16 45.613 +16 41 18.07 V F51
2021-09-01 09:26:46 C 23 15 37.672 +04 12 45.60 V F51
2021-09-04 08:22:47 C 23 14 55.683 -04 02 03.50 U F51
2021-09-04 08:38:25 C 23 14 54.997 -04 02 50.05 U F51
2021-09-04 08:54:00 C 23 14 54.269 -04 03 36.03 U F51
2021-09-04 09:09:41 C 23 14 53.516 -04 04 22.25 U F51
2021-09-04 21:02:22 C 23 14 49.94 -04 36 47.0 V L01
2021-09-04 21:06:51 C 23 14 49.80 -04 36 57.1 V L01
2021-09-04 21:15:51 C 23 14 49.56 -04 37 18.0 V L01
2021-09-04 21:21:29 C 23 14 49.34 -04 37 32.9 V L01
2021-09-04 22:13:06 C 23 14 52.137 -04 38 59.40 V J04
2021-09-04 22:25:31 C 23 14 47.19 -04 40 15.2 V 033
2021-09-04 22:27:50 C 23 14 47.10 -04 40 20.9 V 033
2021-09-04 22:30:10 C 23 14 47.04 -04 40 26.3 V 033
2021-09-05 11:30:18 C 23 14 40.103 -05 07 32.81 U F51
2021-09-05 12:14:40 C 23 14 38.318 -05 08 59.25 U F51
2021-09-05 12:36:24 C 23 14 37.495 -05 09 40.88 U F51
2021-09-07 08:47:23 C 23 14 30.24 -06 16 19.4 o 291
2021-09-07 08:50:37 C 23 14 30.18 -06 16 23.4 o 695
2021-09-07 08:55:26 C 23 14 30.05 -06 16 28.9 o 695
2021-09-07 08:59:52 C 23 14 29.87 -06 16 33.2 o 291
2021-09-07 09:00:16 C 23 14 29.94 -06 16 34.0 o 695
2021-09-07 09:12:23 C 23 14 29.58 -06 16 47.5 o 291
2021-09-08 05:52:07 C 23 14 30.691 -06 38 18.92 V G37
2021-09-08 05:53:35 C 23 14 30.648 -06 38 20.36 V G37
2021-09-08 05:54:29 C 23 14 30.637 -06 38 21.15 V G37
2021-09-15 10:07:54 C 23 14 14.340 -08 04 38.97 V G37
2021-09-15 10:15:18 C 23 14 14.279 -08 04 40.91 V G37