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
2018-09-14 21:44:41 s 1 -167067.27 9 +325151.43 1000.0 C57
2018-09-14 22:14:41 S 23 30 02.371 -12 12 24.80 V C57
2018-09-14 22:14:41 s 1 -167875.35 0 +324255.20 2270.0 C57
2018-09-14 22:44:41 S 23 30 04.058 -12 14 02.54 V C57
2018-09-14 22:44:41 s 1 -168679.07 0 +323350.58 1570.0 C57
2018-09-14 23:14:41 S 23 30 05.726 -12 15 42.01 V C57
2018-09-14 23:14:41 s 1 -169478.40 5 +322437.55 8710.0 C57
2018-09-14 23:44:41 S 23 30 07.310 -12 17 19.28 V C57
2018-09-14 23:44:41 s 1 -170273.32 2 +321516.13 3510.0 C57
2018-09-15 00:14:41 S 23 30 08.938 -12 18 53.06 V C57
2018-09-15 00:14:41 s 1 -171063.78 8 +320586.32 5770.0 C57
2018-09-15 00:44:41 S 23 30 10.332 -12 20 19.07 V C57
2018-09-15 00:44:41 s 1 -171849.76 8 +319648.10 5290.0 C57
2018-09-15 01:14:41 S 23 30 12.034 -12 21 52.78 V C57
2018-09-15 01:14:41 s 1 -172631.22 9 +318701.49 1880.0 C57
2018-09-15 02:14:41 S 23 30 15.264 -12 25 02.10 V C57
2018-09-15 02:14:41 s 1 -174180.45 4 +316783.05 5460.0 C57
2018-09-15 03:14:41 S 23 30 18.446 -12 28 11.82 V C57
2018-09-15 03:14:41 s 1 -175711.18 5 +314831.01 4920.0 C57
2018-09-15 03:44:41 S 23 30 20.362 -12 29 59.53 V C57
2018-09-15 03:44:41 s 1 -176469.52 8 +313842.38 3850.0 C57
2018-09-15 05:14:41 S 23 30 25.027 -12 34 32.27 V C57
2018-09-15 05:14:41 s 1 -178716.03 5 +310826.05 4960.0 C57
2018-09-15 05:25:33 C 23 32 01.50 -12 43 30.1 V G96
2018-09-15 05:33:02 C 23 32 01.76 -12 43 54.4 V G96
2018-09-15 05:40:31 C 23 32 02.01 -12 44 18.9 V G96
2018-09-15 05:48:01 C 23 32 02.28 -12 44 43.5 V G96
2018-09-15 06:14:41 S 23 30 28.409 -12 37 44.22 V C57
2018-09-15 06:14:41 s 1 -180189.57 6 +308773.11 2230.0 C57
2018-09-15 07:14:41 S 23 30 31.637 -12 40 51.35 V C57
2018-09-15 07:14:41 s 1 -181643.46 8 +306686.51 8750.0 C57
2018-09-15 08:14:41 S 23 30 34.630 -12 43 59.16 V C57
2018-09-15 08:14:41 s 1 -183077.41 2 +304566.24 2810.0 C57
2018-09-15 09:14:41 S 23 30 38.112 -12 47 07.73 V C57
2018-09-15 09:14:41 s 1 -184491.10 2 +302412.28 2670.0 C57
2018-09-15 09:44:41 S 23 30 39.924 -12 48 38.27 V C57
2018-09-15 09:44:41 s 1 -185190.25 4 +301322.66 7970.0 C57
2018-09-15 10:14:41 S 23 30 41.630 -12 50 16.01 V C57
2018-09-15 10:14:41 s 1 -185884.22 7 +300224.62 6560.0 C57
2018-09-15 11:16:33 C 23 32 14.94 -13 02 28.3 U T08
2018-09-15 11:30:54 C 23 32 15.41 -13 03 15.2 U T08
2018-09-15 11:44:41 S 23 30 46.202 -12 54 58.39 V C57
2018-09-15 11:44:41 s 1 -187934.66 5 +296879.89 9740.0 C57
2018-09-15 11:45:29 C 23 32 15.89 -13 04 01.7 U T08
2018-09-15 12:00:04 C 23 32 16.38 -13 04 49.4 U T08
2018-09-15 12:14:41 S 23 30 48.281 -12 56 32.39 V C57
2018-09-15 12:14:41 s 1 -188607.51 7 +295748.12 9180.0 C57
2018-09-15 12:44:41 S 23 30 49.781 -12 58 06.35 V C57
2018-09-15 12:44:41 s 1 -189274.98 7 +294607.90 760.0 C57
2018-09-15 13:14:41 S 23 30 51.528 -12 59 39.91 V C57