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
2018-09-15 13:14:41 s 1 -189937.03 4 +293459.24 4240.0 C57
2018-09-15 13:44:41 S 23 30 53.064 -13 01 13.12 V C57
2018-09-15 13:44:41 s 1 -190593.61 5 +292302.13 9390.0 C57
2018-09-15 14:14:41 S 23 30 54.722 -13 02 46.54 V C57
2018-09-15 14:14:41 s 1 -191244.69 0 +291136.58 5960.0 C57
2018-09-15 14:44:41 S 23 30 56.573 -13 04 26.87 V C57
2018-09-15 14:44:41 s 1 -191890.21 5 +289962.58 3710.0 C57
2018-09-15 15:44:41 S 23 30 59.664 -13 07 21.68 V C57
2018-09-15 15:44:41 s 1 -193164.44 5 +287589.22 1800.0 C57
2018-09-15 16:14:41 S 23 31 01.178 -13 08 54.10 V C57
2018-09-15 16:14:41 s 1 -193793.06 2 +286389.86 1640.0 C57
2018-09-15 16:44:41 S 23 31 02.882 -13 10 28.45 V C57
2018-09-15 16:44:41 s 1 -194415.95 6 +285182.04 1680.0 C57
2018-09-15 17:14:41 S 23 31 05.138 -13 12 07.06 V C57
2018-09-15 17:14:41 s 1 -195033.08 2 +283965.75 1660.0 C57
2018-09-15 18:14:41 S 23 31 08.021 -13 15 09.29 V C57
2018-09-15 18:14:41 s 1 -196249.85 0 +281507.78 450.0 C57
2018-09-15 22:44:41 S 23 31 23.520 -13 29 12.95 V C57
2018-09-15 22:44:41 s 1 -201427.62 8 +270027.25 3530.0 C57
2018-09-15 23:14:41 S 23 31 25.202 -13 30 53.35 V C57
2018-09-15 23:14:41 s 1 -201971.91 0 +268709.19 2340.0 C57
2018-09-15 23:44:41 S 23 31 27.180 -13 32 25.15 V C57
2018-09-15 23:44:41 s 1 -202509.80 4 +267382.63 7600.0 C57
2018-09-16 00:14:41 S 23 31 28.774 -13 33 59.26 V C57
2018-09-16 00:14:41 s 1 -203041.26 1 +266047.57 9010.0 C57
2018-09-16 00:44:41 S 23 31 30.499 -13 35 33.18 V C57
2018-09-16 00:44:41 s 1 -203566.22 9 +264704.00 6300.0 C57
2018-09-16 01:44:41 S 23 31 33.804 -13 38 34.01 V C57
2018-09-16 01:44:41 s 1 -204596.48 7 +261991.32 7280.0 C57
2018-09-16 02:44:41 S 23 31 37.193 -13 41 35.70 V C57
2018-09-16 02:44:41 s 1 -205600.15 6 +259244.59 8170.0 C57
2018-09-16 03:14:41 S 23 31 38.839 -13 43 15.89 V C57
2018-09-16 03:14:41 s 1 -206091.88 5 +257858.45 320.0 C57
2018-09-16 04:14:41 S 23 31 42.266 -13 46 16.82 V C57
2018-09-16 04:14:41 s 1 -207054.85 9 +255060.59 6470.0 C57
2018-09-16 04:44:41 S 23 31 44.378 -13 47 54.64 V C57
2018-09-16 04:44:41 s 1 -207525.99 2 +253648.86 9840.0 C57
2018-09-16 05:14:41 S 23 31 45.998 -13 49 19.38 V C57
2018-09-16 05:14:41 s 1 -207990.14 6 +252228.61 6310.0 C57
2018-09-16 05:44:41 S 23 31 47.758 -13 50 59.10 V C57
2018-09-16 05:44:41 s 1 -208447.26 6 +250799.82 5570.0 C57
2018-09-16 06:14:41 S 23 31 49.524 -13 52 38.60 V C57
2018-09-16 06:14:41 s 1 -208897.29 3 +249362.49 7290.0 C57
2018-09-16 06:31:42 C 23 33 04.31 -14 04 38.1 V 703
2018-09-16 06:39:41 C 23 33 04.60 -14 05 03.4 V 703
2018-09-16 06:44:41 S 23 31 51.377 -13 54 10.40 V C57
2018-09-16 06:44:41 s 1 -209340.16 8 +247916.62 1130.0 C57
2018-09-16 06:47:39 C 23 33 04.86 -14 05 29.1 V 703
2018-09-16 06:55:38 C 23 33 05.14 -14 05 54.4 V 703
2018-09-16 07:44:41 S 23 31 54.672 -13 57 09.83 V C57