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
2018-09-18 21:14:41 s 1 -177395.18 8 + 3071.511 4900.0 C57
2018-09-18 22:14:41 S 23 35 50.294 -17 10 10.67 V C57
2018-09-18 22:14:41 s 1 -174662.04 3 - 1621.863 7200.0 C57
2018-09-18 22:44:41 S 23 35 52.706 -17 11 55.90 V C57
2018-09-18 22:44:41 s 1 -173253.87 9 - 3968.294 2050.0 C57
2018-09-18 23:14:41 S 23 35 54.413 -17 13 23.12 V C57
2018-09-18 23:14:41 s 1 -171817.49 9 - 6314.043 5850.0 C57
2018-09-18 23:44:41 S 23 35 56.244 -17 14 53.48 V C57
2018-09-18 23:44:41 s 1 -170352.53 5 - 8658.705 5910.0 C57
2018-09-19 00:14:41 S 23 35 57.943 -17 16 32.66 V C57
2018-09-19 00:14:41 s 1 -168858.61 1 -11001.859 9460.0 C57
2018-09-19 00:44:41 S 23 36 00.401 -17 18 02.77 V C57
2018-09-19 00:44:41 s 1 -167335.34 9 -13343.064 3720.0 C57
2018-09-19 02:14:41 S 23 36 05.875 -17 22 38.50 V C57
2018-09-19 02:14:41 s 1 -162585.69 9 -20350.310 1990.0 C57
2018-09-19 02:44:41 S 23 36 08.268 -17 24 25.92 V C57
2018-09-19 02:44:41 s 1 -160941.23 4 -22678.939 100.0 C57
2018-09-19 04:14:41 S 23 36 14.150 -17 29 07.87 V C57
2018-09-19 04:14:41 s 1 -155818.58 3 -29635.875 7990.0 C57
2018-09-19 04:44:41 S 23 36 16.046 -17 30 52.70 V C57
2018-09-19 04:44:41 s 1 -154046.62 3 -31943.239 1360.0 C57
2018-09-19 05:14:41 S 23 36 17.940 -17 32 19.10 V C57
2018-09-19 05:14:41 s 1 -152241.79 3 -34243.750 8100.0 C57
2018-09-19 06:14:41 S 23 36 21.730 -17 35 26.84 V C57
2018-09-19 06:14:41 s 1 -148531.92 2 -38821.515 8620.0 C57
2018-09-19 07:02:10 C 23 36 06.08 -17 48 18.4 U I41
2018-09-19 07:03:29 C 23 36 06.13 -17 48 22.3 U I41
2018-09-19 07:44:41 S 23 36 27.530 -17 40 22.84 V C57
2018-09-19 07:44:41 s 1 -142710.61 5 -45619.143 6870.0 C57
2018-09-19 08:30:38 C 23 36 09.10 -17 52 40.3 U I41
2018-09-19 09:14:41 S 23 36 33.187 -17 45 12.24 V C57
2018-09-19 09:14:41 s 1 -136572.08 2 -52314.831 4140.0 C57
2018-09-19 10:44:41 S 23 36 38.904 -17 49 44.83 V C57
2018-09-19 10:44:41 s 1 -130106.06 9 -58884.522 6340.0 C57
2018-09-19 11:14:41 S 23 36 41.218 -17 51 35.96 V C57
2018-09-19 11:14:41 s 1 -127876.27 3 -61041.824 9520.0 C57
2018-09-19 11:44:41 S 23 36 42.706 -17 53 04.31 V C57
2018-09-19 11:44:41 s 1 -125608.68 1 -63181.052 1390.0 C57
2018-09-19 12:14:41 S 23 36 44.400 -17 54 38.41 V C57
2018-09-19 12:14:41 s 1 -123302.97 3 -65301.076 8450.0 C57
2018-09-19 13:44:41 S 23 36 49.963 -17 59 36.64 V C57
2018-09-19 13:44:41 s 1 -116154.19 8 -71533.957 6050.0 C57
2018-09-19 15:44:41 S 23 36 56.957 -18 05 45.06 V C57
2018-09-19 15:44:41 s 1 -106072.73 4 -79499.013 5880.0 C57
2018-09-22 06:31:03 C 23 39 04.66 -21 10 48.2 U I41
2018-09-22 06:34:23 C 23 39 04.77 -21 10 57.2 U I41
2018-09-22 07:02:46 C 23 39 05.74 -21 12 13.6 U I41
2018-09-22 07:04:04 C 23 39 05.79 -21 12 17.3 U I41
2018-09-30 09:23:21 C 23 47 11.65 -28 39 57.5 U T08
2018-09-30 09:44:34 C 23 47 12.38 -28 40 38.4 U T08