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
2018-09-16 07:44:41 s 1 -210204.22 7 +244999.26 3840.0 C57
2018-09-16 08:14:41 S 23 31 56.184 -13 58 45.26 V C57
2018-09-16 08:14:41 s 1 -210625.29 0 +243527.76 2030.0 C57
2018-09-16 08:44:41 S 23 31 58.178 -14 00 13.00 V C57
2018-09-16 08:44:41 s 1 -211038.96 1 +242047.71 990.0 C57
2018-09-16 09:14:41 S 23 32 00.053 -14 01 56.17 V C57
2018-09-16 09:14:41 s 1 -211445.17 9 +240559.11 350.0 C57
2018-09-16 09:44:41 S 23 32 01.706 -14 03 26.35 V C57
2018-09-16 09:44:41 s 1 -211843.88 0 +239061.95 9780.0 C57
2018-09-16 10:14:41 S 23 32 03.485 -14 04 56.24 V C57
2018-09-16 10:14:41 s 1 -212235.00 1 +237556.24 8910.0 C57
2018-09-16 10:44:41 S 23 32 05.222 -14 06 29.41 V C57
2018-09-16 10:44:41 s 1 -212618.47 9 +236041.98 7380.0 C57
2018-09-16 11:14:41 S 23 32 07.013 -14 07 58.84 V C57
2018-09-16 11:14:41 s 1 -212994.24 9 +234519.15 4820.0 C57
2018-09-16 11:18:40 C 23 33 15.48 -14 19 48.6 U T05
2018-09-16 11:33:25 C 23 33 15.98 -14 20 35.3 U T05
2018-09-16 11:44:41 S 23 32 08.846 -14 09 36.86 V C57
2018-09-16 11:44:41 s 1 -213362.24 4 +232987.76 860.0 C57
2018-09-16 11:47:30 C 23 33 16.47 -14 21 19.9 U T05
2018-09-16 12:02:10 C 23 33 16.95 -14 22 06.4 U T05
2018-09-16 12:14:41 S 23 32 10.519 -14 11 09.31 V C57
2018-09-16 12:14:41 s 1 -213722.40 0 +231447.80 5120.0 C57
2018-09-16 13:14:41 S 23 32 14.129 -14 14 11.72 V C57
2018-09-16 13:14:41 s 1 -214418.92 2 +228342.20 6800.0 C57
2018-09-16 14:14:41 S 23 32 17.650 -14 17 12.30 V C57
2018-09-16 14:14:41 s 1 -215083.27 0 +225202.33 6760.0 C57
2018-09-16 14:44:41 S 23 32 19.248 -14 18 45.14 V C57
2018-09-16 14:44:41 s 1 -215403.20 5 +223619.55 6350.0 C57
2018-09-16 22:50:03 C 23 33 45.15 -14 56 27.5 o B67
2018-09-16 22:54:47 C 23 33 45.31 -14 56 42.5 o B67
2018-09-16 22:59:32 C 23 33 45.50 -14 56 56.9 o B67
2018-09-17 00:44:41 S 23 32 55.519 -14 49 48.04 V C57
2018-09-17 00:44:41 s 1 -219967.23 4 +190164.48 3660.0 C57
2018-09-17 05:14:41 S 23 33 12.562 -15 03 37.94 V C57
2018-09-17 05:14:41 s 1 -220772.18 6 +173994.45 8930.0 C57
2018-09-17 05:44:41 S 23 33 14.069 -15 05 08.92 V C57
2018-09-17 05:44:41 s 1 -220809.16 8 +172155.30 2450.0 C57
2018-09-17 07:14:41 S 23 33 19.886 -15 09 51.08 V C57
2018-09-17 07:14:41 s 1 -220854.49 2 +166587.09 5660.0 C57
2018-09-17 07:44:41 S 23 33 21.823 -15 11 25.76 V C57
2018-09-17 07:44:41 s 1 -220847.36 7 +164714.14 8850.0 C57
2018-09-17 08:14:41 S 23 33 23.753 -15 12 57.71 V C57
2018-09-17 08:14:41 s 1 -220828.94 2 +162832.76 0.037 C57
2018-09-17 09:14:41 S 23 33 27.319 -15 15 57.67 V C57
2018-09-17 09:14:41 s 1 -220757.73 9 +159044.81 0.575 C57
2018-09-17 09:44:41 S 23 33 29.071 -15 17 34.73 V C57
2018-09-17 09:44:41 s 1 -220704.73 2 +157138.26 0.825 C57
2018-09-17 10:44:41 S 23 33 33.367 -15 20 35.99 V C57
2018-09-17 10:44:41 s 1 -220563.31 8 +153300.07 0.945 C57