523670 (2013 EP41)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2510256030 ± 7.60e-08
Semi-major axis (a)1.7086866752 AU ± 2.42e-08
Inclination (i)23.06266815° ± 1.08e-05
Long. of Asc. Node (Ω)166.69247738° ± 6.20e-06
Arg. of Perihelion (ω)173.12771069° ± 1.70e-05
Mean Anomaly (M)84.86901112° ± 2.61e-05
Mean Motion (n)0.4412844531°/day ± 9.38e-09
Perihelion dist (q)1.27976257 AU ± 1.31e-07
Aphelion dist (Q)2.13761078 AU ± 1.33e-07
Orbital Period2.23353956 yr ± 4.75e-08
Physical Parameters
H (abs. magnitude)19.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.626″
Uncertainty0
Orbit TypeAmor
MOID0.271582 AU
Observations Used470
Oppositions7
Arc Total2013-2025
First Observation Used2013-03-08
Last Observation Used2025-12-31
Observations (661)
Date Type RA Dec Mag Band Observatory
2013-03-08 10:58:25 C 11 34 11.441 +05 35 55.48 t F51
2013-03-08 11:18:45 C 11 34 10.449 +05 36 13.05 t F51
2013-03-08 11:39:02 C 11 34 09.433 +05 36 30.51 t F51
2013-03-09 23:38:43 C 11 32 27.02 +06 07 32.8 t 204
2013-03-10 00:08:12 C 11 32 25.60 +06 07 58.7 t 204
2013-03-10 00:39:22 C 11 32 24.09 +06 08 25.0 t 204
2013-03-13 05:36:48 C 11 28 42.41 +07 14 52.8 q H36
2013-03-13 05:59:44 C 11 28 41.29 +07 15 12.5 q H36
2013-03-13 06:22:39 C 11 28 40.13 +07 15 34.0 q H36
2013-03-13 06:24:04 C 11 28 40.14 +07 15 34.2 o 291
2013-03-13 06:38:52 C 11 28 39.38 +07 15 47.7 o 291
2013-03-17 06:25:11 C 11 24 02.64 +08 37 25.9 o 291
2013-03-17 06:35:39 C 11 24 02.13 +08 37 34.0 o 291
2013-03-17 08:42:01 C 11 23 55.79 +08 39 22.0 o 291
2013-03-17 08:47:55 C 11 23 55.55 +08 39 26.3 o 291
2013-03-17 08:54:23 C 11 23 55.23 +08 39 32.0 o 291
2015-02-19 08:36:52 C 09 00 35.819 -01 11 52.41 L F51
2015-02-19 08:55:22 C 09 00 34.923 -01 11 37.14 L F51
2015-02-19 09:32:16 C 09 00 33.136 -01 11 07.29 L F51
2015-02-20 09:07:28 C 08 59 27.955 -00 51 54.70 t 568
2015-02-20 09:09:20 C 08 59 27.867 -00 51 53.18 t 568
2015-02-20 09:11:16 C 08 59 27.778 -00 51 51.63 t 568
2015-02-24 04:29:08 C 08 55 28.67 +00 22 50.3 u H21
2015-02-24 04:46:20 C 08 55 27.94 +00 23 04.5 u H21
2015-02-24 05:04:08 C 08 55 27.17 +00 23 18.7 u H21
2016-11-13 08:49:00 C 07 21 39.83 -16 48 55.6 t 705
2016-11-13 08:50:28 C 07 21 39.84 -16 48 55.9 t 705
2016-11-13 08:51:55 C 07 21 39.87 -16 48 57.6 t 705
2017-02-02 03:05:45 C 06 07 44.45 -09 45 50.7 u H21
2017-02-02 03:17:08 C 06 07 44.26 -09 45 40.3 u H21
2017-02-02 03:27:03 C 06 07 44.14 -09 45 30.6 u H21
2017-02-18 02:42:45 C 06 07 20.75 -04 06 02.8 u H21
2017-02-18 03:02:33 C 06 07 20.96 -04 05 46.4 u H21
2017-02-18 03:21:03 C 06 07 21.12 -04 05 30.3 u H21
2018-05-18 09:25:05 C 20 28 40.45 +19 40 46.8 o 691
2018-05-18 09:34:30 C 20 28 41.15 +19 40 54.3 o 691
2018-05-18 09:43:54 C 20 28 41.91 +19 41 02.8 o 691
2018-07-05 07:18:58 C 21 54 38.19 +31 58 29.3 U G96
2018-07-05 07:27:54 C 21 54 38.78 +31 58 31.7 U G96
2018-07-05 07:36:51 C 21 54 39.36 +31 58 34.9 U G96
2018-07-17 08:24:12 C 22 14 03.63 +32 40 01.5 U I41
2018-07-17 10:37:05 C 22 14 11.71 +32 39 56.9 U I41
2018-07-17 10:38:34 C 22 14 11.80 +32 39 56.9 U I41
2018-07-17 11:30:03 C 22 14 14.92 +32 39 54.2 U I41
2018-07-19 08:29:59 C 22 17 11.86 +32 36 19.1 U I41
2018-07-19 08:37:24 C 22 17 12.31 +32 36 18.4 U I41
2018-07-19 10:04:34 C 22 17 17.55 +32 36 09.0 U I41
2018-07-29 21:51:02 C 22 33 17.78 +31 10 29.0 q A17
2018-07-29 22:08:00 C 22 33 18.84 +31 10 19.4 q A17
2018-07-29 22:24:59 C 22 33 19.79 +31 10 10.0 q A17