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
2018-08-29 01:48:01 C 23 13 30.51 +10 22 45.5 q 160
2018-08-29 01:50:37 C 23 13 30.63 +10 22 37.8 q 160
2018-08-29 01:53:13 C 23 13 30.79 +10 22 29.4 q 160
2018-08-30 12:22:18 C 23 15 10.94 +08 35 45.8 U T08
2018-08-30 12:36:45 C 23 15 11.51 +08 35 00.5 U T08
2018-08-30 12:51:05 C 23 15 12.11 +08 34 14.9 U T08
2018-08-30 13:05:37 C 23 15 12.73 +08 33 29.7 U T08
2018-08-31 12:16:56 C 23 16 19.56 +07 19 31.8 U T08
2018-08-31 12:21:24 C 23 16 19.74 +07 19 17.5 U T08
2018-08-31 12:44:33 C 23 16 20.64 +07 18 02.8 U T08
2018-08-31 12:52:09 C 23 16 20.98 +07 17 38.9 U T08
2018-09-01 09:33:09 C 23 17 19.91 +06 10 17.9 V 703
2018-09-01 09:41:00 C 23 17 20.21 +06 09 52.1 V 703
2018-09-01 09:48:50 C 23 17 20.54 +06 09 26.4 V 703
2018-09-01 09:56:40 C 23 17 20.85 +06 09 00.7 V 703
2018-09-01 12:41:57 C 23 17 28.65 +06 00 04.2 U T05
2018-09-01 12:55:09 C 23 17 29.11 +05 59 21.4 U T05
2018-09-01 12:57:20 C 23 17 29.28 +05 59 13.8 U T05
2018-09-01 13:10:23 C 23 17 29.74 +05 58 31.0 U T05
2018-09-01 13:11:47 C 23 17 29.83 +05 58 26.2 U T05
2018-09-01 13:27:14 C 23 17 30.46 +05 57 35.1 U T05
2018-09-03 12:18:26 C 23 19 41.78 +03 21 10.7 U T08
2018-09-03 12:33:49 C 23 19 42.32 +03 20 17.8 U T08
2018-09-03 13:03:53 C 23 19 43.52 +03 18 36.3 U T08
2018-09-04 01:17:38 C 23 20 18.11 +02 36 52.8 V J27
2018-09-04 01:22:22 C 23 20 18.27 +02 36 36.3 V J27
2018-09-04 01:26:14 C 23 20 18.42 +02 36 23.1 V J27
2018-09-04 01:44:50 C 23 20 18.86 +02 35 17.5 V 204
2018-09-04 01:47:40 C 23 20 19.00 +02 35 07.8 V 204
2018-09-04 01:50:41 C 23 20 19.11 +02 34 57.5 V 204
2018-09-04 20:40:01 C 23 21 12.32 +01 30 29.4 V G34
2018-09-04 20:43:47 C 23 21 12.41 +01 30 16.7 V G34
2018-09-04 20:47:34 C 23 21 12.58 +01 30 03.5 V G34
2018-09-04 20:54:06 C 23 21 12.88 +01 29 41.2 V G34
2018-09-05 20:12:21 C 23 22 16.36 +00 09 18.3 S 151
2018-09-05 20:14:28 C 23 22 16.45 +00 09 11.0 S 151
2018-09-05 20:16:34 C 23 22 16.54 +00 09 03.7 S 151
2018-09-05 20:18:38 C 23 22 16.62 +00 08 56.5 S 151
2018-09-05 20:20:45 C 23 22 16.71 +00 08 49.2 S 151
2018-09-05 20:22:50 C 23 22 16.79 +00 08 42.0 S 151
2018-09-05 20:24:56 C 23 22 16.87 +00 08 34.9 S 151
2018-09-05 22:11:20 C 23 22 21.04 +00 02 23.3 q 113
2018-09-05 22:13:45 C 23 22 21.12 +00 02 15.0 q 113
2018-09-05 22:16:09 C 23 22 21.21 +00 02 06.8 q 113
2018-09-05 23:05:57 C 23 22 23.24 -00 00 42.6 q 108
2018-09-05 23:12:39 C 23 22 23.50 -00 01 06.1 q 108
2018-09-05 23:19:19 C 23 22 23.75 -00 01 29.1 q 108
2018-09-06 00:20:21 C 23 22 26.09 -00 05 00.7 q 160
2018-09-06 00:23:39 C 23 22 26.21 -00 05 12.3 q 160
2018-09-06 00:26:52 C 23 22 26.33 -00 05 23.3 q 160