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
2018-02-21 08:34:34 C 15 06 57.33 -11 43 48.5 U 807
2018-02-21 08:41:40 C 15 06 56.77 -11 43 52.8 U 807
2018-02-23 12:12:06 C 15 02 49.46 -12 09 34.6 U I52
2018-02-23 12:16:54 C 15 02 49.08 -12 09 36.7 U I52
2018-02-23 12:21:41 C 15 02 48.62 -12 09 39.0 U I52
2018-02-23 12:26:28 C 15 02 48.23 -12 09 42.1 U I52
2018-02-24 08:36:01 C 15 01 04.67 -12 19 10.7 U 807
2018-02-24 08:44:53 C 15 01 03.85 -12 19 14.1 U 807
2018-02-24 08:52:54 C 15 01 03.11 -12 19 17.9 U 807
2018-03-23 08:51:14 C 13 26 21.31 -15 28 37.4 U G96
2018-03-23 08:59:28 C 13 26 19.72 -15 28 37.3 U G96
2018-03-23 09:07:42 C 13 26 18.09 -15 28 37.0 U G96
2018-04-16 06:38:18 C 11 51 39.79 -12 52 57.6 U G96
2018-04-16 06:45:44 C 11 51 38.95 -12 52 55.4 U G96
2018-04-16 06:53:09 C 11 51 38.01 -12 52 52.2 U G96
2018-04-16 07:00:35 C 11 51 37.16 -12 52 48.8 U G96
2019-03-01 11:54:48 C 14 44 57.70 -09 41 33.5 V I52
2019-03-01 11:56:36 C 14 44 57.45 -09 41 33.8 V I52
2019-03-01 12:01:13 C 14 44 56.74 -09 41 35.7 V I52
2019-03-01 12:03:01 C 14 44 56.44 -09 41 36.4 V I52
2019-03-17 08:55:14 C 13 35 24.84 -11 13 14.0 o 691
2019-03-17 09:05:40 C 13 35 22.57 -11 13 14.4 o 691
2019-03-17 09:16:07 C 13 35 20.33 -11 13 14.7 o 691
2019-03-31 06:38:41 C 12 27 11.75 -10 37 05.4 V G96
2019-03-31 06:46:07 C 12 27 10.34 -10 37 03.6 V G96
2019-03-31 06:53:32 C 12 27 08.91 -10 37 02.0 V G96
2019-03-31 07:00:59 C 12 27 07.51 -10 37 00.2 V G96
2019-04-05 08:58:06 C 12 06 04.910 -10 04 41.92 U F51
2019-04-05 09:16:07 C 12 06 01.946 -10 04 36.97 U F51
2019-04-05 09:34:07 C 12 05 58.984 -10 04 31.94 U F51
2019-04-05 09:52:09 C 12 05 56.016 -10 04 26.87 U F51
2019-04-08 06:12:23 C 11 55 36.60 -09 45 09.0 V G96
2019-04-08 06:20:26 C 11 55 35.48 -09 45 06.4 V G96
2019-04-08 06:28:30 C 11 55 34.15 -09 45 04.2 V G96
2019-04-08 06:36:34 C 11 55 32.98 -09 45 02.2 V G96
2019-04-08 07:14:09 C 11 55 28.368 -09 44 48.03 U F51
2019-04-08 07:31:47 C 11 55 25.758 -09 44 43.01 U F51
2019-04-08 07:49:23 C 11 55 23.171 -09 44 38.23 U F51
2019-04-08 08:07:01 C 11 55 20.560 -09 44 33.21 U F51
2020-03-21 10:14:08 C 12 45 00.874 -05 47 32.82 U F52
2020-03-21 10:31:57 C 12 44 56.632 -05 47 31.74 U F52
2020-03-21 11:38:58 C 12 44 40.703 -05 47 27.81 U F52
2020-03-26 09:03:46 C 12 19 02.796 -05 36 58.47 U F51
2020-03-26 09:22:22 C 12 18 58.846 -05 36 56.71 U F51
2020-03-26 09:40:53 C 12 18 54.959 -05 36 54.93 U F51
2020-04-03 04:50:56 C 11 45 27.63 -05 13 12.2 V G96
2020-04-03 04:59:10 C 11 45 26.37 -05 13 11.0 V G96
2020-04-03 05:07:25 C 11 45 25.04 -05 13 10.1 V G96
2020-04-03 05:15:42 C 11 45 23.76 -05 13 08.8 V G96
2020-04-15 02:55:01 C 11 12 43.11 -04 43 47.1 V G96