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 00:14:41 s 1 -128640.90 1 +355741.62 7130.0 C57
2018-09-14 00:44:41 S 23 28 56.227 -11 04 14.12 V C57
2018-09-14 00:44:41 s 1 -129607.51 1 +355207.07 5030.0 C57
2018-09-14 01:14:41 S 23 28 57.811 -11 05 57.88 V C57
2018-09-14 01:14:41 s 1 -130571.02 0 +354664.06 8370.0 C57
2018-09-14 01:44:41 S 23 28 59.023 -11 07 23.70 V C57
2018-09-14 01:44:41 s 1 -131531.40 3 +354112.60 6990.0 C57
2018-09-14 02:14:41 S 23 29 00.653 -11 09 09.18 V C57
2018-09-14 02:14:41 s 1 -132488.63 2 +353552.70 730.0 C57
2018-09-14 02:44:41 S 23 29 02.146 -11 10 43.28 V C57
2018-09-14 02:44:41 s 1 -133442.68 2 +352984.35 9430.0 C57
2018-09-14 03:14:41 S 23 29 03.806 -11 12 24.23 V C57
2018-09-14 03:14:41 s 1 -134393.52 5 +352407.56 2920.0 C57
2018-09-14 05:14:41 S 23 29 09.876 -11 18 48.06 V C57
2018-09-14 05:14:41 s 1 -138164.30 7 +350016.05 1680.0 C57
2018-09-14 05:44:41 S 23 29 11.052 -11 20 12.41 V C57
2018-09-14 05:44:41 s 1 -139098.71 9 +349397.10 6760.0 C57
2018-09-14 06:14:41 S 23 29 12.605 -11 21 54.00 V C57
2018-09-14 06:14:41 s 1 -140029.76 5 +348769.72 5660.0 C57
2018-09-14 06:44:41 S 23 29 14.184 -11 23 22.45 V C57
2018-09-14 06:44:41 s 1 -140957.41 6 +348133.92 8230.0 C57
2018-09-14 07:14:41 S 23 29 15.686 -11 25 03.22 V C57
2018-09-14 07:14:41 s 1 -141881.64 6 +347489.70 4300.0 C57
2018-09-14 07:44:41 S 23 29 17.194 -11 26 41.93 V C57
2018-09-14 07:44:41 s 1 -142802.42 6 +346837.07 3700.0 C57
2018-09-14 08:14:41 S 23 29 18.938 -11 28 20.75 V C57
2018-09-14 08:14:41 s 1 -143719.72 9 +346176.01 6280.0 C57
2018-09-14 09:14:41 S 23 29 21.878 -11 31 23.20 V C57
2018-09-14 09:14:41 s 1 -145543.79 2 +344828.67 280.0 C57
2018-09-14 09:44:41 S 23 29 23.467 -11 33 04.82 V C57
2018-09-14 09:44:41 s 1 -146450.49 6 +344142.38 1370.0 C57
2018-09-14 10:14:41 S 23 29 24.998 -11 34 32.81 V C57
2018-09-14 10:14:41 s 1 -147353.61 2 +343447.68 4970.0 C57
2018-09-14 11:44:41 S 23 29 29.486 -11 39 18.65 V C57
2018-09-14 11:44:41 s 1 -150041.13 8 +341313.15 9080.0 C57
2018-09-14 12:14:41 S 23 29 30.914 -11 40 53.72 V C57
2018-09-14 12:14:41 s 1 -150929.61 1 +340584.84 990.0 C57
2018-09-14 14:14:41 S 23 29 37.445 -11 47 15.00 V C57
2018-09-14 14:14:41 s 1 -154445.88 4 +337587.57 3460.0 C57
2018-09-14 18:14:41 S 23 29 49.682 -11 59 53.63 V C57
2018-09-14 18:14:41 s 1 -161291.67 4 +331190.00 3060.0 C57
2018-09-14 19:14:41 S 23 29 52.810 -12 02 57.41 V C57
2018-09-14 19:14:41 s 1 -162962.79 4 +329506.67 1870.0 C57
2018-09-14 19:44:41 S 23 29 54.631 -12 04 40.66 V C57
2018-09-14 19:44:41 s 1 -163792.13 4 +328652.41 110.0 C57
2018-09-14 20:14:41 S 23 29 56.098 -12 06 14.18 V C57
2018-09-14 20:14:41 s 1 -164617.28 4 +327789.76 7340.0 C57
2018-09-14 20:44:41 S 23 29 57.754 -12 07 49.15 V C57
2018-09-14 20:44:41 s 1 -165438.21 4 +326918.71 3350.0 C57
2018-09-14 21:44:41 S 23 30 00.732 -12 10 56.46 V C57