2013 RL21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4331812345 ± 4.20e-05
Semi-major axis (a)2.0280265806 AU ± 1.78e-04
Inclination (i)4.73030855° ± 3.60e-04
Long. of Asc. Node (Ω)209.53565955° ± 7.29e-05
Arg. of Perihelion (ω)157.01230601° ± 2.26e-04
Mean Anomaly (M)74.07449400° ± 1.97e-01
Mean Motion (n)0.3412729071°/day ± 4.49e-05
Perihelion dist (q)1.14952352 AU ± 1.32e-04
Aphelion dist (Q)2.90652964 AU ± 2.69e-04
Orbital Period2.88808828 yr ± 3.80e-04
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.477″
Uncertainty3
Orbit TypeAmor
MOID0.150244 AU
Observations Used41
Oppositions1
Arc Total2013-2013
First Observation Used2013-09-04
Last Observation Used2013-10-23
Observations (41)
Date Type RA Dec Mag Band Observatory
2013-09-04 09:31:22 C 22 51 04.07 +17 08 45.2 q G96
2013-09-04 09:42:31 C 22 51 05.11 +17 08 49.5 q G96
2013-09-04 09:53:43 C 22 51 06.15 +17 08 54.0 q G96
2013-09-04 10:04:59 C 22 51 07.21 +17 08 58.5 q G96
2013-09-05 00:16:18 C 22 52 36.33 +17 15 41.5 q K91
2013-09-05 00:28:28 C 22 52 37.46 +17 15 46.2 q K91
2013-09-05 00:33:41 C 22 52 37.94 +17 15 47.9 q K91
2013-09-05 06:07:55 C 22 53 14.24 +17 17 09.9 u H21
2013-09-05 06:26:40 C 22 53 16.03 +17 17 17.1 u H21
2013-09-05 06:44:32 C 22 53 17.71 +17 17 24.4 u H21
2013-09-11 05:54:53 C 23 09 43.82 +18 00 37.6 u H21
2013-09-11 06:03:17 C 23 09 44.73 +18 00 38.5 u H21
2013-09-11 06:12:48 C 23 09 45.81 +18 00 40.8 u H21
2013-09-14 06:04:43 C 23 19 00.17 +18 11 03.5 u H21
2013-09-14 06:20:31 C 23 19 02.07 +18 11 05.3 u H21
2013-09-14 06:35:31 C 23 19 03.89 +18 11 06.3 u H21
2013-09-24 04:37:15 C 23 53 41.21 +17 44 04.8 u H21
2013-09-24 04:50:30 C 23 53 43.12 +17 44 01.1 u H21
2013-09-24 05:04:28 C 23 53 45.08 +17 43 56.9 u H21
2013-09-28 10:01:46 C 00 09 30.54 +17 03 13.7 o 691
2013-09-28 10:05:01 C 00 09 31.03 +17 03 11.9 o 691
2013-09-28 10:08:17 C 00 09 31.48 +17 03 09.6 o 691
2013-09-29 07:22:00 C 00 12 54.66 +16 52 35.6 o 691
2013-09-29 07:25:15 C 00 12 55.07 +16 52 34.3 o 691
2013-09-30 08:41:44 C 00 16 53.24 +16 39 00.7 o 691
2013-09-30 08:45:59 C 00 16 53.84 +16 38 58.8 o 691
2013-09-30 08:50:13 C 00 16 54.40 +16 38 56.4 o 691
2013-10-10 03:40:00 C 00 52 51.04 +13 59 10.0 u H21
2013-10-10 03:53:57 C 00 52 52.92 +13 58 59.2 u H21
2013-10-10 04:07:37 C 00 52 54.75 +13 58 49.1 u H21
2013-10-14 04:38:38 C 01 06 28.66 +12 44 04.3 o 291
2013-10-14 04:42:53 C 01 06 29.17 +12 44 01.3 o 291
2013-10-14 04:47:09 C 01 06 29.72 +12 43 58.0 o 291
2013-10-22 09:43:47 C 01 30 51.29 +10 16 47.9 q G96
2013-10-22 09:50:32 C 01 30 51.99 +10 16 43.4 q G96
2013-10-22 09:57:17 C 01 30 52.71 +10 16 38.7 q G96
2013-10-22 10:04:02 C 01 30 53.42 +10 16 33.3 q G96
2013-10-23 07:29:39 C 01 33 17.43 +10 01 52.2 q G96
2013-10-23 07:37:11 C 01 33 18.15 +10 01 47.2 q G96
2013-10-23 07:44:42 C 01 33 18.87 +10 01 42.0 q G96
2013-10-23 07:52:13 C 01 33 19.62 +10 01 36.9 q G96