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
2018-09-07 06:04:23 C 23 23 46.74 -01 48 21.1 V 703
2018-09-07 06:11:58 C 23 23 47.03 -01 48 47.5 V 703
2018-09-07 06:19:35 C 23 23 47.30 -01 49 14.1 V 703
2018-09-07 06:27:11 C 23 23 47.60 -01 49 40.6 V 703
2018-09-07 07:43:42 C 23 23 50.43 -01 54 07.8 V G96
2018-09-07 07:52:45 C 23 23 50.73 -01 54 39.2 V G96
2018-09-07 08:01:44 C 23 23 51.06 -01 55 10.6 V G96
2018-09-07 08:09:09 C 23 23 51.33 -01 55 36.4 V G96
2018-09-08 17:07:07 C 23 25 18.35 -03 50 40.2 q D29
2018-09-08 17:27:29 C 23 25 19.08 -03 51 51.2 q D29
2018-09-08 17:47:50 C 23 25 19.83 -03 53 02.1 q D29
2018-09-09 00:25:57 C 23 25 37.54 -04 16 16.1 q 160
2018-09-09 00:29:06 C 23 25 37.66 -04 16 27.1 q 160
2018-09-09 00:32:12 C 23 25 37.78 -04 16 37.9 q 160
2018-09-09 12:12:49 C 23 26 07.95 -04 57 09.9 U T05
2018-09-09 12:28:17 C 23 26 08.50 -04 58 03.8 U T05
2018-09-09 12:42:57 C 23 26 09.03 -04 58 54.8 U T05
2018-09-09 12:58:20 C 23 26 09.59 -04 59 48.2 U T05
2018-09-10 02:12:44 C 23 26 44.75 -05 45 55.9 c J04
2018-09-10 02:29:34 C 23 26 45.37 -05 46 54.3 c J04
2018-09-10 02:46:24 C 23 26 45.97 -05 47 52.7 c J04
2018-09-10 03:08:14 C 23 26 46.75 -05 49 08.4 c J04
2018-09-10 05:51:19 C 23 26 55.49 -05 58 37.5 V 703
2018-09-10 05:58:54 C 23 26 55.74 -05 59 03.3 V 703
2018-09-10 06:06:27 C 23 26 56.01 -05 59 29.5 V 703
2018-09-10 06:14:01 C 23 26 56.28 -05 59 56.3 V 703
2018-09-10 23:19:16 C 23 27 39.96 -06 59 09.9 q 160
2018-09-10 23:22:21 C 23 27 40.10 -06 59 22.2 q 160
2018-09-10 23:25:25 C 23 27 40.23 -06 59 32.4 q 160
2018-09-11 11:55:10 C 23 28 11.71 -07 42 27.7 U T08
2018-09-11 12:03:23 C 23 28 12.00 -07 42 56.0 U T08
2018-09-11 12:10:19 C 23 28 12.23 -07 43 19.6 U T08
2018-09-11 12:18:40 C 23 28 12.53 -07 43 48.5 U T08
2018-09-11 12:24:45 C 23 28 12.74 -07 44 09.0 U T08
2018-09-11 12:33:14 C 23 28 13.04 -07 44 38.4 U T08
2018-09-11 12:40:03 C 23 28 13.29 -07 45 01.8 U T08
2018-09-11 12:48:28 C 23 28 13.56 -07 45 30.6 U T08
2018-09-13 04:44:41 S 23 27 58.687 -10 00 06.77 V C57
2018-09-13 04:44:41 s 1 -88794.821 0 +369946.60 8200.0 C57
2018-09-13 05:14:41 S 23 28 00.022 -10 01 34.79 V C57
2018-09-13 05:14:41 s 1 -89862.820 0 +369745.63 3340.0 C57
2018-09-13 05:54:53 C 23 30 00.74 -10 05 41.7 U 703
2018-09-13 06:02:38 C 23 30 01.00 -10 06 08.6 U 703
2018-09-13 06:23:51 C 23 30 01.76 -10 07 19.9 U 703
2018-09-13 06:31:33 C 23 30 02.05 -10 07 45.6 U 703
2018-09-13 06:44:41 S 23 28 04.121 -10 06 30.35 V C57
2018-09-13 06:44:41 s 1 -93053.900 0 +369090.69 630.0 C57
2018-09-13 07:14:41 S 23 28 05.700 -10 08 03.41 V C57
2018-09-13 07:14:41 s 1 -94113.207 0 +368855.06 860.0 C57
2018-09-13 07:44:41 S 23 28 07.351 -10 09 38.02 V C57