IAA RAS IAA Minor Planet Database

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 04:14:41 s 1 -209320.55 2 +80936.944 0.527 – C57
2018-09-18 04:44:41 S 23 34 41.806 -16 16 00.19 – V C57
2018-09-18 04:44:41 s 1 -208719.32 1 +78734.639 0.422 – C57
2018-09-18 05:14:41 S 23 34 43.481 -16 17 17.20 – V C57
2018-09-18 05:14:41 s 1 -208100.23 9 +76525.623 0.182 – C57
2018-09-18 06:14:41 S 23 34 47.527 -16 20 27.78 – V C57
2018-09-18 06:14:41 s 1 -206807.65 8 +72087.827 0.752 – C57
2018-09-18 06:44:41 S 23 34 49.543 -16 22 10.09 – V C57
2018-09-18 06:44:41 s 1 -206133.71 7 +69859.240 0.283 – C57
2018-09-18 07:14:41 S 23 34 51.401 -16 23 33.40 – V C57
2018-09-18 07:14:41 s 1 -205441.04 2 +67624.329 0.122 – C57
2018-09-18 08:44:41 S 23 34 57.278 -16 28 11.28 – V C57
2018-09-18 08:44:41 s 1 -203248.29 9 +60882.748 0.008 – C57
2018-09-18 09:44:41 S 23 35 01.274 -16 31 24.38 – V C57
2018-09-18 09:44:41 s 1 -201688.48 7 +56358.831 0.715 – C57
2018-09-18 10:14:41 S 23 35 03.223 -16 32 57.77 – V C57
2018-09-18 10:14:41 s 1 -200878.45 0 +54088.394 0.229 – C57
2018-09-18 10:44:41 S 23 35 05.306 -16 34 26.15 – V C57
2018-09-18 10:44:41 s 1 -200047.98 8 +51812.485 0.967 – C57
2018-09-18 11:14:41 S 23 35 06.866 -16 36 03.17 – V C57
2018-09-18 11:14:41 s 1 -199196.84 5 +49531.247 0.762 – C57
2018-09-18 11:44:41 S 23 35 09.029 -16 37 27.70 – V C57
2018-09-18 11:44:41 s 1 -198324.75 9 +47244.831 0.442 – C57
2018-09-18 12:14:41 S 23 35 10.973 -16 39 08.86 – V C57
2018-09-18 12:14:41 s 1 -197431.46 3 +44953.392 0.833 – C57
2018-09-18 12:44:41 S 23 35 13.181 -16 40 33.67 – V C57
2018-09-18 12:44:41 s 1 -196516.68 7 +42657.091 0.76 – C57
2018-09-18 13:14:41 S 23 35 14.722 -16 42 04.10 – V C57
2018-09-18 13:14:41 s 1 -195580.15 6 +40356.098 0.04 – C57
2018-09-18 13:44:41 S 23 35 16.908 -16 43 45.91 – V C57
2018-09-18 13:44:41 s 1 -194621.59 2 +38050.589 0.49 – C57
2018-09-18 14:14:41 S 23 35 18.943 -16 45 15.05 – V C57
2018-09-18 14:14:41 s 1 -193640.70 9 +35740.747 0.921 – C57
2018-09-18 14:44:41 S 23 35 20.902 -16 46 51.13 – V C57
2018-09-18 14:44:41 s 1 -192637.22 1 +33426.764 0.143 – C57
2018-09-18 17:14:41 S 23 35 30.864 -16 54 40.25 – V C57
2018-09-18 17:14:41 s 1 -187270.28 3 +21802.009 0.122 – C57
2018-09-18 17:44:41 S 23 35 32.827 -16 56 04.31 – V C57
2018-09-18 17:44:41 s 1 -186124.84 9 +19467.673 0.84 – C57
2018-09-18 18:14:41 S 23 35 34.786 -16 57 50.08 – V C57
2018-09-18 18:14:41 s 1 -184954.66 3 +17130.781 0.898 – C57
2018-09-18 18:44:41 S 23 35 36.778 -16 59 24.43 – V C57
2018-09-18 18:44:41 s 1 -183759.39 9 +14791.601 0.069 – C57
2018-09-18 19:14:41 S 23 35 38.777 -17 00 51.16 – V C57
2018-09-18 19:14:41 s 1 -182538.72 7 +12450.409 0.126 – C57
2018-09-18 20:14:41 S 23 35 42.691 -17 04 04.30 – V C57
2018-09-18 20:14:41 s 1 -180019.81 3 + 7763.163 0.962 – C57
2018-09-18 20:44:41 S 23 35 44.383 -17 05 26.59 – V C57
2018-09-18 20:44:41 s 1 -178720.88 8 + 5417.725 0.262 – C57
2018-09-18 21:14:41 S 23 35 46.207 -17 07 08.00 – V C57