2013 RN21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5594565177 ± 7.83e-05
Semi-major axis (a)2.4274354769 AU ± 4.19e-04
Inclination (i)4.88796884° ± 6.37e-04
Long. of Asc. Node (Ω)158.50578157° ± 2.42e-03
Arg. of Perihelion (ω)139.10783968° ± 4.63e-03
Mean Anomaly (M)98.46844085° ± 3.18e-01
Mean Motion (n)0.2606097946°/day ± 6.75e-05
Perihelion dist (q)1.06939088 AU ± 2.65e-04
Aphelion dist (Q)3.78548008 AU ± 6.81e-04
Orbital Period3.78200015 yr ± 9.80e-04
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.558″
Uncertainty3
Orbit TypeAmor
MOID0.074028 AU
Observations Used27
Oppositions1
Arc Total2013-2013
First Observation Used2013-09-04
Last Observation Used2013-10-12
Observations (27)
Date Type RA Dec Mag Band Observatory
2013-09-04 11:00:46 C 01 47 54.85 +06 16 29.8 q G96
2013-09-04 11:09:05 C 01 47 54.67 +06 16 23.4 q G96
2013-09-04 11:17:31 C 01 47 54.44 +06 16 17.3 q G96
2013-09-04 11:25:53 C 01 47 54.15 +06 16 10.5 q G96
2013-09-04 18:14:15 C 01 47 45.48 +06 11 26.0 q Q64
2013-09-04 18:22:12 C 01 47 45.24 +06 11 19.6 q Q64
2013-09-04 18:32:49 C 01 47 44.93 +06 11 11.1 q Q64
2013-09-05 08:37:20 C 01 47 26.98 +05 59 53.7 q H36
2013-09-05 08:53:45 C 01 47 26.55 +05 59 39.8 q H36
2013-09-05 09:11:59 C 01 47 26.00 +05 59 25.2 q H36
2013-09-06 08:47:03 C 01 46 52.41 +05 41 29.2 o 291
2013-09-06 08:51:33 C 01 46 52.29 +05 41 26.0 o 291
2013-09-06 08:56:03 C 01 46 52.14 +05 41 22.6 o 291
2013-09-07 08:39:07 C 01 46 14.12 +05 23 19.7 u H21
2013-09-07 08:49:37 C 01 46 13.74 +05 23 12.1 u H21
2013-09-14 08:24:24 C 01 40 30.02 +03 20 19.5 u H21
2013-09-14 08:38:37 C 01 40 29.38 +03 20 09.2 u H21
2013-09-14 08:52:55 C 01 40 28.71 +03 19 58.9 u H21
2013-09-24 11:23:40 C 01 29 33.42 +00 43 18.9 o 691
2013-09-24 11:29:35 C 01 29 33.03 +00 43 16.9 o 691
2013-09-24 11:35:30 C 01 29 32.77 +00 43 11.4 o 691
2013-09-25 10:54:12 C 01 28 25.19 +00 29 55.2 o 691
2013-09-25 11:00:07 C 01 28 24.93 +00 29 50.7 o 691
2013-09-25 11:06:02 C 01 28 24.56 +00 29 47.8 o 691
2013-10-12 09:58:40 C 01 09 58.08 -02 18 51.1 o 291
2013-10-12 10:07:00 C 01 09 57.69 -02 18 53.1 o 291
2013-10-12 10:15:20 C 01 09 57.36 -02 18 55.1 o 291