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
2023-03-12 22:48:59 C 11 39 42.989 +30 56 24.32 V M22
2023-03-14 03:53:50 C 11 27 55.997 +29 13 17.22 V W68
2023-03-14 04:40:38 C 11 27 37.666 +29 10 36.55 V W68
2023-03-14 05:21:00 C 11 27 21.890 +29 08 17.45 V W68
2023-03-14 05:29:18 C 11 27 18.634 +29 07 48.40 V W68
2023-03-14 11:04:35 C 11 25 14.258 +28 48 04.46 V T05
2023-03-14 11:08:41 C 11 25 12.660 +28 47 50.50 V T05
2023-03-14 11:16:30 C 11 25 09.679 +28 47 23.64 V T05
2023-03-14 11:33:06 C 11 25 03.365 +28 46 26.65 V T05
2023-03-17 21:56:07 C 10 59 58.61 +24 29 25.0 V K88
2023-03-17 21:59:35 C 10 59 57.71 +24 29 14.8 V K88
2023-03-17 22:03:01 C 10 59 56.85 +24 29 05.0 V K88
2023-03-18 10:06:51 C 10 56 59.239 +23 55 49.69 V T05
2023-03-18 10:14:37 C 10 56 57.281 +23 55 27.95 V T05
2023-03-18 10:19:10 C 10 56 56.131 +23 55 15.49 V T05
2023-03-18 10:34:10 C 10 56 52.327 +23 54 34.49 V T05
2023-03-19 05:37:06 C 10 52 32.675 +23 03 28.33 V G96
2023-03-19 05:44:34 C 10 52 30.958 +23 03 09.04 V G96
2023-03-19 05:52:01 C 10 52 29.240 +23 02 49.45 V G96
2023-03-19 05:59:27 C 10 52 27.534 +23 02 30.23 V G96
2023-03-19 14:20:22 C 10 50 40.409 +22 41 31.42 V P07
2023-03-19 15:23:57 C 10 50 26.378 +22 38 49.63 V P07
2023-03-19 16:00:54 C 10 50 18.233 +22 37 14.74 V P07
2023-03-19 17:32:32 C 10 49 58.097 +22 33 20.63 V P07
2023-03-23 08:04:47 C 10 34 58.771 +19 15 50.44 V T05
2023-03-23 08:09:15 C 10 34 58.104 +19 15 41.11 V T05
2023-03-23 08:13:48 C 10 34 57.346 +19 15 32.80 V T05
2023-03-23 08:21:37 C 10 34 56.174 +19 15 16.16 V T05
2023-03-26 04:54:34 C 10 26 24.454 +17 06 33.80 V G96
2023-03-26 05:02:39 C 10 26 23.521 +17 06 19.87 V G96
2023-03-26 05:10:44 C 10 26 22.589 +17 06 06.05 V G96
2023-03-26 05:18:50 C 10 26 21.660 +17 05 52.08 V G96
2024-03-07 09:39:08 C 10 00 07.859 +69 00 23.22 V 703
2024-03-07 09:46:06 C 10 00 04.601 +68 59 03.41 V 703
2024-03-07 09:49:36 C 10 00 02.840 +68 58 21.90 V 703
2024-03-08 22:11:44 C 09 48 35.77 +62 28 07.9 X L18
2024-03-08 22:19:10 C 09 48 33.82 +62 26 51.6 X L18
2024-03-08 22:26:30 C 09 48 31.89 +62 25 36.6 X L18
2024-03-09 20:03:38 C 09 44 18.92 +58 51 52.3 X L18
2024-03-09 20:10:49 C 09 44 17.59 +58 50 43.8 X L18
2024-03-09 20:17:56 C 09 44 16.22 +58 49 35.7 X L18
2024-03-12 06:07:24 C 09 37 19.326 +50 27 30.31 V 703
2024-03-12 06:14:59 C 09 37 18.527 +50 26 30.55 V 703
2024-03-12 06:18:34 C 09 37 18.340 +50 26 03.23 V 703
2024-03-14 09:19:54 C 09 34 02.143 +44 20 56.98 V T05
2024-03-14 09:25:30 C 09 34 01.752 +44 20 20.54 V T05
2024-03-14 09:33:01 C 09 34 01.246 +44 19 31.37 V T05
2024-03-14 09:49:23 C 09 34 00.113 +44 17 44.09 V T05
2024-03-15 08:17:33 C 09 33 04.404 +41 57 28.62 V T08
2024-03-15 08:22:12 C 09 33 04.111 +41 57 00.04 V T08