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
2020-04-15 03:03:07 C 11 12 42.43 -04 43 47.3 V G96
2020-04-15 03:11:13 C 11 12 41.80 -04 43 46.3 V G96
2020-04-15 03:19:17 C 11 12 41.03 -04 43 45.5 V G96
2021-03-07 12:22:53 C 13 52 04.73 +02 16 27.8 V T08
2021-03-07 12:28:11 C 13 52 02.95 +02 16 26.5 V T08
2021-03-07 12:32:10 C 13 52 01.69 +02 16 25.6 V T08
2021-03-07 12:40:08 C 13 51 59.09 +02 16 23.4 V T08
2021-03-11 09:21:31 C 13 22 41.45 +01 57 03.0 V 703
2021-03-11 09:29:16 C 13 22 39.02 +01 57 02.7 V 703
2021-03-11 09:37:02 C 13 22 36.55 +01 56 59.8 V 703
2021-03-11 09:44:47 C 13 22 34.09 +01 56 58.5 V 703
2021-03-15 10:10:52 C 12 53 17.070 +01 37 37.30 U F51
2021-03-15 10:30:23 C 12 53 11.204 +01 37 33.50 U F51
2021-03-15 10:49:57 C 12 53 05.300 +01 37 29.62 U F51
2021-03-15 11:09:42 C 12 52 59.359 +01 37 25.74 U F51
2021-03-19 08:45:28 C 12 26 56.68 +01 19 19.5 V 703
2021-03-19 08:53:04 C 12 26 54.57 +01 19 18.1 V 703
2021-03-19 09:00:41 C 12 26 52.52 +01 19 16.6 V 703
2021-03-19 09:08:17 C 12 26 50.54 +01 19 13.9 V 703
2021-03-19 11:19:28 C 12 26 16.48 +01 18 56.2 V T08
2021-03-19 11:24:47 C 12 26 15.06 +01 18 55.6 V T08
2021-03-19 12:15:35 C 12 26 01.38 +01 18 45.4 V T08
2021-03-19 12:25:00 C 12 25 58.81 +01 18 44.4 V T08
2021-03-21 10:48:05 C 12 14 17.10 +01 10 12.0 V T08
2021-03-21 10:56:57 C 12 14 14.88 +01 10 10.8 V T08
2021-03-21 11:05:48 C 12 14 12.62 +01 10 09.2 V T08
2021-03-21 11:15:16 C 12 14 10.26 +01 10 07.3 V T08
2021-03-21 16:23:31 C 12 12 55.76 +01 09 05.1 q D29
2021-03-21 16:43:52 C 12 12 50.73 +01 09 01.6 q D29
2021-03-21 17:04:14 C 12 12 45.68 +01 08 57.8 q D29
2021-03-22 07:01:45 C 12 09 26.53 +01 06 27.6 V G96
2021-03-22 07:09:57 C 12 09 24.54 +01 06 26.0 V G96
2021-03-22 07:18:05 C 12 09 22.59 +01 06 24.7 V G96
2021-03-22 07:26:17 C 12 09 20.56 +01 06 23.2 V G96
2021-03-23 13:40:25 C 12 02 22.66 +01 01 07.2 V T08
2021-03-23 13:41:04 C 12 02 22.49 +01 01 07.7 V T08
2021-03-23 13:41:44 C 12 02 22.38 +01 01 08.0 V T08
2021-03-23 13:42:24 C 12 02 22.18 +01 01 08.5 V T08
2021-03-23 13:43:03 C 12 02 22.09 +01 01 07.6 V T08
2021-03-23 13:43:43 C 12 02 21.94 +01 01 07.5 V T08
2021-03-23 13:49:42 C 12 02 20.57 +01 01 05.4 V T08
2021-03-23 13:55:01 C 12 02 19.32 +01 01 05.2 V T08
2021-03-23 13:58:20 C 12 02 18.57 +01 01 05.1 V T08
2021-03-23 13:59:40 C 12 02 18.30 +01 01 04.3 V T08
2021-03-23 14:06:58 C 12 02 16.59 +01 01 03.4 V T08
2021-03-23 14:08:17 C 12 02 16.30 +01 01 02.9 V T08
2021-03-23 14:23:35 C 12 02 12.90 +01 00 59.9 V T08
2021-04-03 04:28:04 C 11 17 47.94 +00 19 21.4 V G96
2021-04-03 04:36:08 C 11 17 46.83 +00 19 20.2 V G96
2021-04-03 04:44:11 C 11 17 45.75 +00 19 18.9 V G96