2017 EL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6330795000
Semi-major axis (a)1.9200586000 AU
Inclination (i)1.46272000°
Long. of Asc. Node (Ω)110.15233000°
Arg. of Perihelion (ω)339.23456000°
Mean Anomaly (M)113.50492000°
Mean Motion (n)0.3704523600°/day
Perihelion dist (q)0.70450890 AU
Aphelion dist (Q)3.13560830 AU
Orbital Period2.66055180 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty3
Orbit TypeApollo
MOID0.020638 AU
Observations Used46
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-03-17
Observations (46)
Date Type RA Dec Mag Band Observatory
2017-03-05 01:50:49 S 17 36 03.84 +54 02 02.8 L C51
2017-03-08 09:49:29 C 13 01 23.82 +30 41 37.4 q G96
2017-03-08 09:51:02 C 13 01 22.29 +30 41 17.7 q G96
2017-03-08 09:52:46 C 13 01 20.44 +30 40 53.2 q G96
2017-03-08 09:54:33 C 13 01 18.58 +30 40 29.0 q G96
2017-03-08 10:27:54 C 13 00 43.52 +30 32 50.4 U H01
2017-03-08 10:32:11 C 13 00 39.17 +30 31 52.6 U H01
2017-03-08 10:47:03 C 13 00 24.10 +30 28 32.0 U H01
2017-03-08 10:58:28 C 13 00 13.44 +30 26 06.9 q G96
2017-03-08 10:59:03 C 13 00 12.77 +30 25 59.1 q G96
2017-03-08 10:59:08 C 13 00 11.91 +30 25 49.3 U H01
2017-03-08 10:59:38 C 13 00 12.11 +30 25 51.3 q G96
2017-03-08 11:00:26 C 13 00 11.28 +30 25 40.2 q G96
2017-03-08 11:06:40 C 13 00 05.09 +30 24 19.3 o 291
2017-03-08 11:08:36 C 13 00 03.14 +30 23 53.3 o 291
2017-03-08 11:10:37 C 13 00 01.15 +30 23 26.3 o 291
2017-03-08 11:54:50 C 12 59 17.33 +30 13 32.6 q G96
2017-03-08 11:55:32 C 12 59 16.64 +30 13 26.2 o 291
2017-03-08 11:56:44 C 12 59 15.48 +30 13 07.5 q G96
2017-03-08 11:57:20 C 12 59 14.96 +30 12 58.9 q G96
2017-03-08 11:57:28 C 12 59 14.78 +30 13 00.2 o 291
2017-03-08 12:06:29 C 12 59 05.94 +30 10 56.9 q I52
2017-03-08 12:07:05 C 12 59 05.39 +30 10 49.2 q I52
2017-03-08 12:07:41 C 12 59 04.78 +30 10 41.1 q I52
2017-03-08 12:08:16 C 12 59 04.23 +30 10 33.0 q I52
2017-03-09 07:26:09 C 12 44 23.41 +26 31 25.0 u H21
2017-03-09 07:34:28 C 12 44 17.72 +26 30 03.1 u H21
2017-03-09 07:44:09 C 12 44 11.13 +26 28 27.7 u H21
2017-03-09 08:55:29 C 12 43 26.57 +26 17 10.5 U H01
2017-03-09 09:00:05 C 12 43 23.49 +26 16 26.0 U H01
2017-03-09 09:01:16 C 12 43 23.38 +26 16 20.2 q G96
2017-03-09 09:07:08 C 12 43 19.52 +26 15 23.2 q G96
2017-03-09 09:08:56 C 12 43 18.28 +26 15 05.9 q G96
2017-03-09 09:25:28 C 12 43 06.57 +26 12 21.0 U H01
2017-03-09 09:30:45 C 12 43 03.07 +26 11 29.9 U H01
2017-03-10 07:20:08 C 12 31 54.61 +23 10 19.7 q G96
2017-03-10 07:21:34 C 12 31 53.81 +23 10 09.5 q G96
2017-03-10 07:23:00 C 12 31 53.18 +23 10 00.0 q G96
2017-03-10 07:24:50 C 12 31 52.35 +23 09 47.1 q G96
2017-03-10 07:49:58 C 12 31 40.53 +23 06 48.0 q I52
2017-03-10 07:51:34 C 12 31 39.75 +23 06 36.6 q I52
2017-03-10 07:53:10 C 12 31 39.00 +23 06 25.1 q I52
2017-03-10 07:54:45 C 12 31 38.22 +23 06 14.5 q I52
2017-03-17 07:12:23 C 11 59 42.57 +13 29 55.3 t 705
2017-03-17 07:13:50 C 11 59 42.42 +13 29 52.9 t 705
2017-03-17 07:15:18 C 11 59 42.30 +13 29 50.7 t 705