2017 ES2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6960724351 ± 3.06e-08
Semi-major axis (a)2.0837267423 AU ± 2.67e-09
Inclination (i)6.92489951° ± 4.49e-06
Long. of Asc. Node (Ω)315.29024387° ± 5.62e-05
Arg. of Perihelion (ω)340.59680148° ± 5.55e-05
Mean Anomaly (M)291.07308529° ± 2.07e-06
Mean Motion (n)0.3276809002°/day ± 6.29e-10
Perihelion dist (q)0.63330199 AU ± 6.37e-08
Aphelion dist (Q)3.53415149 AU ± 6.39e-08
Orbital Period3.00788445 yr ± 5.77e-09
Physical Parameters
H (abs. magnitude)19.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.220″
Uncertainty0
Orbit TypeApollo
MOID0.107902 AU
Observations Used226
Oppositions4
Arc Total2017-2023
First Observation Used2017-03-04
Last Observation Used2023-04-25
Observations (248)
Date Type RA Dec Mag Band Observatory
2020-03-21 00:06:51 C 12 42 31.89 -23 30 35.7 V 204
2020-03-21 00:23:23 C 12 42 30.67 -23 30 52.2 V 204
2020-03-21 11:00:22 C 12 41 45.07 -23 41 24.4 V T05
2020-03-21 11:05:51 C 12 41 44.65 -23 41 29.4 V T05
2020-03-21 11:14:17 C 12 41 43.98 -23 41 38.4 V T05
2020-03-21 11:37:13 C 12 41 42.13 -23 42 00.8 V T05
2020-03-25 03:52:48 C 12 34 16.70 -25 16 10.1 V W88
2020-03-25 04:02:46 C 12 34 15.69 -25 16 21.6 V W88
2020-03-25 04:22:49 C 12 34 13.63 -25 16 44.7 V W88
2020-03-26 03:42:51 C 12 31 53.80 -25 43 45.7 V W88
2020-03-26 03:50:17 C 12 31 53.00 -25 43 54.5 V W88
2020-03-26 04:12:57 C 12 31 50.48 -25 44 21.5 V W88
2020-03-30 13:11:09 C 12 18 57.04 -27 58 34.8 q Q62
2020-03-30 13:29:24 C 12 18 54.27 -27 59 00.3 q Q62
2020-03-30 13:47:45 C 12 18 51.47 -27 59 25.7 q Q62
2020-03-30 14:01:58 C 12 18 49.31 -27 59 45.4 q Q62
2020-04-02 10:31:30 C 12 07 44.60 -29 40 44.4 V T05
2020-04-02 10:36:07 C 12 07 43.71 -29 40 51.7 V T05
2020-04-02 10:44:46 C 12 07 42.06 -29 41 05.1 V T05
2020-04-02 10:59:41 C 12 07 39.26 -29 41 27.9 V T05
2020-04-02 12:27:59 C 12 07 22.50 -29 43 43.5 V T05
2020-04-02 12:28:39 C 12 07 22.38 -29 43 43.8 V T05
2020-04-02 12:29:18 C 12 07 22.26 -29 43 45.0 V T05
2020-04-02 12:29:58 C 12 07 22.10 -29 43 45.9 V T05
2020-04-02 12:30:37 C 12 07 22.03 -29 43 46.4 V T05
2020-04-10 07:19:34 C 11 19 32.35 -35 21 01.2 V T05
2020-04-10 07:33:44 C 11 19 27.18 -35 21 30.4 V T05
2020-04-10 07:49:46 C 11 19 21.28 -35 22 02.9 V T05
2020-04-10 07:52:24 C 11 19 20.28 -35 22 08.5 V T05
2020-04-10 07:54:23 C 11 19 19.60 -35 22 11.1 V T05
2020-04-10 08:05:37 C 11 19 15.39 -35 22 35.9 V T05
2020-04-10 08:09:26 C 11 19 14.10 -35 22 42.3 V T05
2020-04-10 08:22:35 C 11 19 09.13 -35 23 10.9 V T05
2020-04-10 10:16:43 C 11 18 28.51 -35 26 22.8 V R57
2020-04-10 10:18:53 C 11 18 27.72 -35 26 27.2 V R57
2020-04-10 10:21:04 C 11 18 26.92 -35 26 31.5 V R57
2020-04-10 10:23:14 C 11 18 26.12 -35 26 36.0 V R57
2020-04-12 08:07:09 C 11 00 27.31 -37 01 48.1 V T08
2020-04-12 08:21:38 C 11 00 20.86 -37 02 18.1 V T08
2020-04-12 08:27:10 C 11 00 18.40 -37 02 29.4 V T08
2020-04-12 08:39:39 C 11 00 12.84 -37 02 55.4 V T08
2020-04-14 00:31:14 C 10 41 38.06 -38 24 54.7 q X12
2020-04-14 01:13:46 C 10 41 15.97 -38 26 22.6 q X12
2020-04-14 01:45:34 C 10 40 59.39 -38 27 27.8 q X12
2020-04-15 01:23:23 C 10 28 25.19 -39 14 54.6 q X12
2020-04-15 01:57:03 C 10 28 05.88 -39 16 00.0 q X12
2020-04-15 02:37:07 C 10 27 42.90 -39 17 17.3 q X12
2020-04-16 06:32:08 C 10 11 13.41 -40 10 36.7 V T08
2020-04-16 06:53:33 C 10 10 59.63 -40 11 15.3 V T08
2020-04-16 07:01:52 C 10 10 54.27 -40 11 29.8 V T08