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
2022-03-13 07:29:08 C 12 34 14.19 +13 09 51.8 V 703
2022-03-13 07:36:50 C 12 34 11.28 +13 09 43.8 V 703
2022-03-13 10:26:39 C 12 33 07.94 +13 07 09.9 V T08
2022-03-13 10:29:56 C 12 33 06.67 +13 07 06.2 V T08
2022-03-13 10:33:52 C 12 33 05.12 +13 07 02.1 V T08
2022-03-13 11:05:50 C 12 32 52.89 +13 06 32.2 V T08
2022-03-23 05:51:02 C 11 25 27.33 +09 26 24.2 V G96
2022-03-23 05:58:31 C 11 25 25.71 +09 26 17.9 V G96
2022-03-23 06:06:02 C 11 25 24.08 +09 26 11.6 V G96
2022-03-23 06:13:33 C 11 25 22.44 +09 26 05.6 V G96
2022-03-23 21:02:00 C 11 22 20.74 +09 13 35.5 V 130
2022-03-23 21:09:09 C 11 22 19.30 +09 13 29.5 V 130
2022-03-23 21:16:18 C 11 22 17.81 +09 13 23.6 V 130
2022-03-24 07:27:31 C 11 20 16.03 +09 05 06.3 V 703
2022-03-24 07:35:03 C 11 20 14.53 +09 05 00.0 V 703
2022-03-24 07:42:35 C 11 20 13.05 +09 04 54.4 V 703
2022-03-24 07:50:07 C 11 20 11.54 +09 04 48.0 V 703
2022-03-30 07:58:19 C 10 57 14.150 +07 18 07.89 U F52
2022-03-30 08:35:30 C 10 57 09.145 +07 17 43.04 U F52
2022-03-30 08:54:10 C 10 57 06.627 +07 17 30.56 U F52
2022-04-03 06:24:13 C 10 46 46.672 +06 18 52.02 V G96
2022-04-03 06:31:40 C 10 46 45.941 +06 18 47.38 V G96
2022-04-03 06:39:11 C 10 46 45.199 +06 18 42.73 V G96
2022-04-09 02:47:50 C 10 36 14.465 +05 03 01.22 V G96
2022-04-09 02:55:55 C 10 36 13.936 +05 02 57.73 V G96
2022-04-09 03:04:00 C 10 36 13.446 +05 02 54.64 V G96
2022-04-09 03:12:04 C 10 36 12.899 +05 02 49.85 V G96
2023-02-28 09:39:26 C 15 40 17.908 +42 47 13.63 V 703
2023-02-28 09:47:13 C 15 40 10.110 +42 47 24.79 V 703
2023-02-28 09:55:00 C 15 40 02.276 +42 47 36.67 V 703
2023-02-28 10:02:47 C 15 39 54.414 +42 47 48.16 V 703
2023-03-04 07:12:44 C 14 05 35.012 +42 30 06.26 V 703
2023-03-04 07:15:17 C 14 05 32.464 +42 30 02.59 V G96
2023-03-04 07:20:41 C 14 05 27.200 +42 29 53.48 V 703
2023-03-04 07:22:43 C 14 05 25.087 +42 29 50.64 V G96
2023-03-04 07:28:39 C 14 05 19.237 +42 29 40.99 V 703
2023-03-04 07:30:09 C 14 05 17.689 +42 29 38.47 V G96
2023-03-04 07:36:36 C 14 05 11.310 +42 29 27.82 V 703
2023-03-04 07:37:36 C 14 05 10.284 +42 29 26.41 V G96
2023-03-06 06:56:26 C 13 21 21.856 +40 35 50.53 V 703
2023-03-06 07:02:27 C 13 21 16.571 +40 35 34.91 V 703
2023-03-06 07:08:28 C 13 21 11.315 +40 35 18.02 V 703
2023-03-06 07:14:29 C 13 21 06.055 +40 35 00.24 V 703
2023-03-09 20:46:26 C 12 18 05.79 +35 33 54.3 M32
2023-03-09 20:54:44 C 12 18 00.63 +35 33 23.6 M32
2023-03-09 21:03:04 C 12 17 55.46 +35 32 53.1 M32
2023-03-09 21:11:21 C 12 17 50.33 +35 32 22.5 M32
2023-03-12 22:28:46 C 11 39 52.027 +30 57 37.87 V M22
2023-03-12 22:33:21 C 11 39 49.963 +30 57 20.88 V M22
2023-03-12 22:41:10 C 11 39 46.495 +30 56 52.66 V M22