539856 (2017 EV2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5575245104 ± 1.64e-07
Semi-major axis (a)1.0101646017 AU ± 5.81e-09
Inclination (i)16.49730745° ± 9.92e-06
Long. of Asc. Node (Ω)3.11880446° ± 5.80e-06
Arg. of Perihelion (ω)32.25665309° ± 1.21e-05
Mean Anomaly (M)308.08756098° ± 1.69e-05
Mean Motion (n)0.9707872356°/day ± 8.38e-09
Perihelion dist (q)0.44697308 AU ± 1.66e-07
Aphelion dist (Q)1.57335613 AU ± 1.66e-07
Orbital Period1.01528558 yr ± 8.76e-09
Physical Parameters
H (abs. magnitude)20.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.326″
Uncertainty0
Orbit TypeApollo
MOID0.115290 AU
Observations Used318
Oppositions1
Arc Total2017-2025
First Observation Used2017-03-05
Last Observation Used2025-03-19
Observations (324)
Date Type RA Dec Mag Band Observatory
2017-03-05 13:48:38 C 14 44 45.799 -16 50 52.09 L F51
2017-03-05 14:05:38 C 14 44 43.982 -16 50 59.86 L F51
2017-03-05 14:22:37 C 14 44 42.160 -16 51 07.52 L F51
2017-03-05 14:39:34 C 14 44 40.365 -16 51 15.23 L F51
2017-03-05 22:53:55 C 14 43 50.48 -16 54 43.8 U K92
2017-03-05 23:05:13 C 14 43 49.23 -16 54 48.9 U K92
2017-03-05 23:16:32 C 14 43 48.04 -16 54 53.9 U K92
2017-03-06 07:07:31 C 14 42 58.56 -16 58 27.9 u 807
2017-03-06 07:15:43 C 14 42 57.65 -16 58 31.8 u 807
2017-03-06 07:24:10 C 14 42 56.73 -16 58 35.7 u 807
2017-03-07 06:39:21 C 14 40 27.21 -17 08 52.4 u 807
2017-03-07 06:46:07 C 14 40 26.45 -17 08 55.6 u 807
2017-03-07 06:53:03 C 14 40 25.64 -17 08 58.7 u 807
2017-03-07 10:36:11 C 14 40 00.78 -17 10 53.1 U H01
2017-03-07 10:47:35 C 14 39 59.48 -17 10 58.1 U H01
2017-03-07 10:57:43 C 14 39 58.31 -17 11 02.5 U H01
2017-03-07 11:08:07 C 14 39 57.12 -17 11 07.0 U H01
2017-03-08 07:17:21 C 14 37 41.77 -17 19 28.4 u 807
2017-03-08 07:24:06 C 14 37 40.97 -17 19 31.0 u 807
2017-03-08 07:31:03 C 14 37 40.14 -17 19 34.0 u 807
2017-03-08 12:01:16 C 14 37 08.62 -17 21 45.2 U H01
2017-03-08 12:06:16 C 14 37 08.03 -17 21 47.4 U H01
2017-03-08 12:21:36 C 14 37 06.20 -17 21 53.7 U H01
2017-03-08 12:36:26 C 14 37 04.43 -17 21 59.8 U H01
2017-03-09 06:11:19 C 14 35 02.24 -17 29 00.4 u 807
2017-03-09 06:18:05 C 14 35 01.42 -17 29 03.1 u 807
2017-03-09 06:25:02 C 14 35 00.58 -17 29 05.9 u 807
2017-03-19 05:22:24 C 14 01 31.10 -18 44 38.5 u 807
2017-03-19 05:29:11 C 14 01 30.04 -18 44 39.8 u 807
2017-03-27 10:34:40 C 13 27 45.80 -19 00 35.2 o 691
2017-03-27 10:47:59 C 13 27 43.28 -19 00 34.5 o 691
2017-03-27 11:01:14 C 13 27 40.94 -19 00 33.5 o 691
2017-03-27 12:19:20 C 13 27 27.409 -19 00 27.70 L F51
2017-03-27 12:33:46 C 13 27 24.760 -19 00 26.82 L F51
2017-03-27 12:48:09 C 13 27 22.104 -19 00 26.07 L F51
2017-03-27 13:02:32 C 13 27 19.476 -19 00 25.11 L F51
2017-04-05 07:17:18 C 12 50 09.14 -18 22 03.3 o 691
2017-04-05 07:54:05 C 12 50 02.71 -18 21 52.7 o 691
2017-04-05 08:30:51 C 12 49 56.33 -18 21 41.1 o 691
2017-04-23 00:25:03 C 11 51 56.41 -15 30 03.1 u 807
2017-04-23 00:33:11 C 11 51 55.62 -15 29 59.5 u 807
2017-04-23 00:41:32 C 11 51 54.80 -15 29 55.5 u 807
2017-04-23 06:27:52 C 11 51 20.33 -15 27 44.9 o 691
2017-04-23 06:44:15 C 11 51 18.77 -15 27 37.3 o 691
2017-04-23 07:00:31 C 11 51 17.09 -15 27 30.6 o 691
2017-04-23 10:24:45 C 11 50 57.85 -15 25 47.2 t 474
2017-04-23 10:29:59 C 11 50 57.26 -15 25 45.3 t 474
2017-04-23 10:42:34 C 11 50 56.08 -15 25 39.4 t 474
2017-04-23 10:47:48 C 11 50 55.53 -15 25 38.0 t 474
2018-02-21 08:28:19 C 15 06 57.83 -11 43 46.3 U 807