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
2021-04-03 04:52:16 C 11 17 44.65 +00 19 17.8 V G96
2021-04-06 08:43:09 C 11 08 45.537 +00 07 39.38 U F51
2021-04-06 09:01:09 C 11 08 43.504 +00 07 36.59 U F51
2021-04-06 09:19:07 C 11 08 41.477 +00 07 33.86 U F51
2021-04-13 06:13:47 C 10 54 33.974 -00 18 11.23 U F51
2021-04-13 06:33:10 C 10 54 32.604 -00 18 14.18 U F51
2022-02-27 11:23:44 C 15 05 34.08 +16 10 10.0 V G96
2022-02-27 11:39:41 C 15 05 26.42 +16 10 10.8 V G96
2022-02-27 11:47:07 C 15 05 22.82 +16 10 11.5 V G96
2022-02-27 11:54:31 C 15 05 19.28 +16 10 12.0 V G96
2022-02-28 12:32:40 C 14 53 42.053 +16 10 48.26 U F52
2022-02-28 12:50:12 C 14 53 33.478 +16 10 48.27 U F52
2022-02-28 23:58:50 C 14 48 14.23 +16 09 52.2 Z K19
2022-03-01 00:06:04 C 14 48 10.71 +16 09 51.8 Z K19
2022-03-01 00:13:20 C 14 48 07.21 +16 09 50.5 Z K19
2022-03-01 02:28:01 C 14 47 01.20 +16 09 39.9 V A17
2022-03-01 02:39:21 C 14 46 55.67 +16 09 39.1 V A17
2022-03-01 02:50:41 C 14 46 50.12 +16 09 38.2 V A17
2022-03-02 13:24:31 C 14 30 07.88 +16 04 36.3 V T05
2022-03-02 13:31:12 C 14 30 04.46 +16 04 34.3 V T05
2022-03-02 13:35:33 C 14 30 02.24 +16 04 33.5 V T05
2022-03-02 14:30:49 C 14 29 34.69 +16 04 20.7 V T05
2022-03-04 12:18:05 C 14 07 21.02 +15 49 17.3 V T08
2022-03-04 12:22:07 C 14 07 19.04 +15 49 15.7 V T08
2022-03-04 12:30:00 C 14 07 15.16 +15 49 13.0 V T08
2022-03-04 13:20:04 C 14 06 50.25 +15 48 51.1 V T08
2022-03-05 09:30:42 C 13 57 06.34 +15 39 13.8 V 703
2022-03-05 09:37:00 C 13 57 03.25 +15 39 11.1 V 703
2022-03-05 09:43:17 C 13 57 00.14 +15 39 08.1 V 703
2022-03-05 09:49:35 C 13 56 56.99 +15 39 04.8 V 703
2022-03-09 08:56:32 C 13 12 53.79 +14 35 01.1 V 703
2022-03-09 09:04:10 C 13 12 50.26 +14 34 55.9 V 703
2022-03-09 09:11:48 C 13 12 46.91 +14 34 50.1 V 703
2022-03-09 09:19:25 C 13 12 43.42 +14 34 43.5 V 703
2022-03-10 12:27:15 C 13 01 00.62 +14 11 56.0 V T05
2022-03-10 12:33:54 C 13 00 57.75 +14 11 50.0 V T05
2022-03-10 12:41:18 C 13 00 54.53 +14 11 43.6 V T05
2022-03-10 12:56:06 C 13 00 48.11 +14 11 30.5 V T05
2022-03-12 10:32:02 C 12 42 16.07 +13 29 57.7 V T08
2022-03-12 10:35:58 C 12 42 14.50 +13 29 54.2 V T08
2022-03-12 11:10:46 C 12 42 00.48 +13 29 20.5 V T08
2022-03-12 11:14:46 C 12 41 58.83 +13 29 17.1 V T08
2022-03-12 11:19:24 C 12 41 57.05 +13 29 12.4 V T08
2022-03-12 11:31:19 C 12 41 52.23 +13 29 02.4 V T08
2022-03-13 06:15:28 C 12 34 41.076 +13 11 46.18 V W68
2022-03-13 06:22:59 C 12 34 38.150 +13 11 37.75 V W68
2022-03-13 06:28:16 C 12 34 36.106 +13 11 32.75 V W68
2022-03-13 06:44:14 C 12 34 29.928 +13 11 17.74 V W68
2022-03-13 07:13:43 C 12 34 20.21 +13 10 06.2 V 703
2022-03-13 07:21:25 C 12 34 17.26 +13 09 58.3 V 703