2017 ED4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4322913945 ± 6.58e-08
Semi-major axis (a)1.8039768875 AU ± 1.76e-08
Inclination (i)26.14389295° ± 1.65e-05
Long. of Asc. Node (Ω)313.77709475° ± 1.92e-05
Arg. of Perihelion (ω)171.84776606° ± 2.25e-05
Mean Anomaly (M)220.56738835° ± 2.13e-05
Mean Motion (n)0.4067858359°/day ± 5.96e-09
Perihelion dist (q)1.02413320 AU ± 1.19e-07
Aphelion dist (Q)2.58382057 AU ± 1.21e-07
Orbital Period2.42296117 yr ± 3.55e-08
Physical Parameters
H (abs. magnitude)19.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty0
Orbit TypeAmor
MOID0.041409 AU
Observations Used95
Oppositions4
Arc Total2017-2023
First Observation Used2017-03-03
Last Observation Used2023-08-17
Observations (95)
Date Type RA Dec Mag Band Observatory
2017-03-17 04:07:08 C 05 34 51.28 +00 11 04.9 o 691
2017-03-20 01:35:54 C 05 47 26.24 -02 19 40.7 20.0 U H21
2017-03-20 01:41:59 C 05 47 27.31 -02 19 53.2 U H21
2017-03-22 02:00:12 C 05 55 56.15 -03 59 13.4 20.8 U H21
2017-03-22 02:11:28 C 05 55 58.03 -03 59 34.9 U H21
2017-03-24 05:27:17 C 06 04 45.275 -05 39 57.50 U T12
2017-03-24 05:28:23 C 06 04 45.457 -05 39 59.61 U T12
2017-04-01 23:44:45 C 06 38 48.12 -11 39 34.6 u 807
2017-04-01 23:48:58 C 06 38 48.75 -11 39 41.1 u 807
2017-04-01 23:53:00 C 06 38 49.35 -11 39 47.3 u 807
2017-04-21 05:52:13 C 07 46 07.627 -20 45 52.39 U T12
2017-04-21 05:54:45 C 07 46 07.967 -20 45 54.63 U T12
2017-04-21 05:56:15 C 07 46 08.171 -20 45 55.92 U T12
2017-04-23 08:33:35 C 07 53 08.31 -21 29 45.6 t 474
2017-04-23 08:49:17 C 07 53 10.43 -21 29 59.5 t 474
2017-04-23 08:55:56 C 07 53 11.33 -21 30 04.5 t 474
2017-04-23 09:01:10 C 07 53 12.07 -21 30 08.8 t 474
2017-04-30 23:07:38 C 08 18 04.20 -23 49 40.5 u 807
2017-04-30 23:14:22 C 08 18 05.09 -23 49 45.3 u 807
2017-04-30 23:21:23 C 08 18 06.00 -23 49 50.3 u 807
2017-05-21 23:20:47 C 09 25 13.16 -28 22 41.9 u 807
2017-05-21 23:28:52 C 09 25 14.21 -28 22 44.8 u 807
2017-05-21 23:37:09 C 09 25 15.29 -28 22 48.0 u 807
2018-07-15 12:03:57 C 22 14 21.678 -07 47 02.52 V T12
2018-07-15 12:09:48 C 22 14 21.438 -07 47 01.51 V T12
2018-07-15 12:15:28 C 22 14 21.219 -07 47 00.68 V T12
2018-07-15 12:21:10 C 22 14 20.992 -07 46 59.76 V T12
2018-07-18 10:57:28 C 22 11 31.751 -07 36 10.56 V T12
2018-07-19 09:32:31 C 22 10 34.170 -07 32 53.06 V T12
2018-07-19 09:45:19 C 22 10 33.605 -07 32 51.07 V T12
2018-07-19 09:58:15 C 22 10 33.037 -07 32 49.14 V T12
2018-08-18 09:49:12 C 21 28 44.910 -06 28 07.24 U F51
2018-08-18 10:07:23 C 21 28 43.681 -06 28 06.48 U F51
2018-08-18 10:25:33 C 21 28 42.432 -06 28 05.84 U F51
2021-10-25 09:48:17 C 09 53 16.02 +53 55 50.3 o 291
2021-10-25 09:55:49 C 09 53 17.70 +53 55 41.2 o 291
2021-10-25 10:03:24 C 09 53 19.41 +53 55 32.0 o 291
2021-11-03 12:00:33 C 10 37 41.11 +48 45 45.4 V G96
2021-11-03 12:08:01 C 10 37 42.40 +48 45 33.8 V G96
2021-11-03 12:15:31 C 10 37 43.76 +48 45 22.1 V G96
2021-11-03 12:22:57 C 10 37 45.14 +48 45 10.8 V G96
2023-08-16 05:08:54 C 22 28 00.81 +07 40 39.7 u H21
2023-08-16 05:16:21 C 22 28 00.32 +07 40 41.6 u H21
2023-08-17 06:16:17 C 22 26 25.53 +07 45 23.5 u H21
2023-08-17 06:25:44 C 22 26 24.92 +07 45 25.4 u H21