2013 RE21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5047580084 ± 6.19e-08
Semi-major axis (a)2.5496374785 AU ± 2.56e-08
Inclination (i)6.07648875° ± 4.09e-06
Long. of Asc. Node (Ω)293.12714927° ± 4.37e-05
Arg. of Perihelion (ω)56.95591807° ± 5.07e-05
Mean Anomaly (M)2.03189418° ± 1.24e-05
Mean Motion (n)0.2420999080°/day ± 3.65e-09
Perihelion dist (q)1.26268754 AU ± 1.58e-07
Aphelion dist (Q)3.83658741 AU ± 1.63e-07
Orbital Period4.07115513 yr ± 6.14e-08
Physical Parameters
H (abs. magnitude)19.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.303″
Uncertainty0
Orbit TypeAmor
MOID0.271668 AU
Observations Used150
Oppositions3
Arc Total2013-2017
First Observation Used2013-09-02
Last Observation Used2017-10-23
Observations (156)
Date Type RA Dec Mag Band Observatory
2013-09-02 07:59:03 C 02 25 12.45 +30 25 22.3 q G96
2013-09-02 08:06:34 C 02 25 13.13 +30 25 29.0 q G96
2013-09-02 08:14:11 C 02 25 13.82 +30 25 35.5 q G96
2013-09-02 08:21:40 C 02 25 14.49 +30 25 42.1 q G96
2013-09-02 10:33:53 C 02 25 26.38 +30 27 34.8 q G96
2013-09-02 10:36:27 C 02 25 26.65 +30 27 37.1 q G96
2013-09-02 10:39:06 C 02 25 26.86 +30 27 39.2 q G96
2013-09-02 10:41:40 C 02 25 27.10 +30 27 41.3 q G96
2013-09-02 22:09:59 C 02 26 32.93 +30 37 05.8 q A13
2013-09-02 22:15:23 C 02 26 33.41 +30 37 10.6 q A13
2013-09-02 22:42:07 C 02 26 35.92 +30 37 33.0 q A13
2013-09-02 22:48:53 C 02 26 36.34 +30 37 39.4 q A13
2013-09-03 02:40:24 C 02 26 57.47 +30 40 54.3 q 204
2013-09-03 02:40:39 C 02 26 57.63 +30 40 52.6 q J95
2013-09-03 02:48:53 C 02 26 58.34 +30 40 59.8 q J95
2013-09-03 02:58:02 C 02 26 59.21 +30 41 07.3 q J95
2013-09-03 03:02:38 C 02 26 59.43 +30 41 12.8 q 204
2013-09-03 08:43:42 C 02 27 31.51 +30 45 55.2 u H21
2013-09-03 08:50:05 C 02 27 32.06 +30 46 00.3 u H21
2013-09-03 08:55:33 C 02 27 32.55 +30 46 05.0 u H21
2013-09-03 09:01:01 C 02 27 33.03 +30 46 09.4 u H21
2013-09-03 09:07:41 C 02 27 33.62 +30 46 15.0 u H21
2013-09-03 09:54:32 C 02 27 37.88 +30 46 53.6 q H36
2013-09-03 10:01:31 C 02 27 38.48 +30 46 59.7 q H36
2013-09-03 10:16:33 C 02 27 39.84 +30 47 12.2 q H36
2013-09-04 08:42:20 C 02 29 44.20 +31 05 17.6 u H21
2013-09-04 08:46:43 C 02 29 44.54 +31 05 21.2 u H21
2013-09-04 08:52:21 C 02 29 45.03 +31 05 25.4 u H21
2013-09-04 09:20:01 C 02 29 47.49 +31 05 49.4 u H21
2013-09-04 09:27:22 C 02 29 48.10 +31 05 55.2 u H21
2013-09-04 09:34:58 C 02 29 48.81 +31 06 01.6 u H21
2013-09-04 09:42:18 C 02 29 49.42 +31 06 07.5 u H21
2013-09-05 09:33:00 C 02 31 58.68 +31 24 54.3 u H21
2013-09-05 09:38:45 C 02 31 59.17 +31 24 58.6 u H21
2013-09-05 09:44:12 C 02 31 59.63 +31 25 02.9 u H21
2013-09-05 09:49:39 C 02 32 00.09 +31 25 07.2 u H21
2013-09-05 10:25:00 C 02 32 03.27 +31 25 34.8 q H36
2013-09-05 10:35:11 C 02 32 04.08 +31 25 41.9 q H36
2013-09-06 09:29:01 C 02 34 05.63 +31 43 14.9 u H21
2013-09-06 09:34:49 C 02 34 06.11 +31 43 19.4 u H21
2013-09-06 09:40:49 C 02 34 06.58 +31 43 24.0 u H21
2013-09-07 09:15:13 C 02 36 08.99 +32 00 57.9 u H21
2013-09-07 09:19:57 C 02 36 09.33 +32 01 01.2 u H21
2013-09-07 09:30:11 C 02 36 10.19 +32 01 08.5 u H21
2013-09-10 09:36:46 C 02 42 05.79 +32 51 48.5 u H21
2013-09-10 09:42:22 C 02 42 06.23 +32 51 52.4 u H21
2013-09-10 09:47:08 C 02 42 06.59 +32 51 55.1 u H21
2013-09-13 11:43:38 C 02 47 41.31 +33 39 02.1 o 691
2013-09-13 11:49:05 C 02 47 41.63 +33 39 05.2 o 691
2013-09-13 11:54:33 C 02 47 41.98 +33 39 08.0 o 691