2016 EF28

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6570264807 ± 1.07e-07
Semi-major axis (a)1.8705828660 AU ± 1.88e-08
Inclination (i)5.16229539° ± 6.80e-06
Long. of Asc. Node (Ω)143.87786658° ± 3.55e-05
Arg. of Perihelion (ω)292.15989879° ± 3.17e-05
Mean Anomaly (M)307.12696511° ± 2.10e-05
Mean Motion (n)0.3852537264°/day ± 5.82e-09
Perihelion dist (q)0.64156039 AU ± 2.00e-07
Aphelion dist (Q)3.09960534 AU ± 2.02e-07
Orbital Period2.55838222 yr ± 3.86e-08
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.250″
Uncertainty0
Orbit TypeApollo
MOID0.023944 AU
Observations Used230
Oppositions3
Arc Total2016-2021
First Observation Used2016-02-27
Last Observation Used2021-05-10
Observations (238)
Date Type RA Dec Mag Band Observatory
2016-03-17 10:59:16 C 11 38 31.70 +19 28 52.2 q G96
2016-03-17 11:05:19 C 11 38 31.25 +19 28 47.9 q G96
2016-03-17 22:16:00 C 11 37 49.36 +19 21 11.7 q 246
2016-03-17 22:19:07 C 11 37 49.15 +19 21 09.3 q 246
2016-03-17 22:20:26 C 11 37 49.06 +19 21 08.9 q 246
2016-03-17 22:20:45 C 11 37 49.08 +19 21 08.2 q 246
2016-03-18 03:34:46 C 11 37 29.98 +19 17 47.1 u H21
2016-03-18 03:42:20 C 11 37 29.46 +19 17 42.3 u H21
2016-03-18 03:49:53 C 11 37 28.91 +19 17 37.3 u H21
2016-03-18 03:57:10 C 11 37 28.37 +19 17 32.3 u H21
2016-03-18 04:40:32 C 11 37 25.30 +19 17 05.2 u H21
2016-03-18 04:44:18 C 11 37 25.02 +19 17 03.0 u H21
2016-03-18 04:51:52 C 11 37 24.48 +19 16 58.2 u H21
2016-03-18 06:18:32 C 11 37 19.32 +19 16 06.5 q 703
2016-03-18 06:27:12 C 11 37 18.70 +19 16 01.3 q 703
2016-03-18 06:35:54 C 11 37 17.98 +19 15 55.6 q 703
2016-03-18 07:02:47 C 11 37 15.11 +19 15 33.1 u H21
2016-03-18 07:08:56 C 11 37 14.68 +19 15 29.3 u H21
2016-03-18 07:15:04 C 11 37 14.24 +19 15 24.8 u H21
2016-03-18 07:20:48 C 11 37 13.83 +19 15 21.2 u H21
2016-03-27 08:19:50 C 11 28 55.58 +17 20 46.8 o 926
2016-03-27 08:43:30 C 11 28 54.90 +17 20 35.6 o 926
2016-03-27 09:04:07 C 11 28 54.38 +17 20 26.0 o 926
2016-03-30 07:15:41 C 11 27 43.618 +16 49 42.55 L F51
2016-03-30 07:35:16 C 11 27 43.218 +16 49 34.46 L F51
2016-03-30 07:54:49 C 11 27 42.843 +16 49 26.42 L F51
2016-04-08 03:33:40 C 11 26 42.64 +15 23 12.7 u H21
2016-04-08 03:37:46 C 11 26 42.64 +15 23 11.1 u H21
2016-04-08 03:44:39 C 11 26 42.64 +15 23 08.4 u H21
2016-04-13 04:04:47 C 11 27 30.67 +14 36 03.3 u H21
2016-04-13 04:32:52 C 11 27 30.83 +14 35 52.2 u H21
2016-04-13 04:57:27 C 11 27 31.00 +14 35 42.8 u H21
2021-05-09 06:13:36 C 08 59 24.109 +21 34 35.87 V T14
2021-05-09 06:18:01 C 08 59 24.959 +21 34 32.70 V T14
2021-05-09 06:22:26 C 08 59 25.813 +21 34 29.54 V T14
2021-05-10 06:12:20 C 09 04 01.487 +21 17 31.97 V T14
2021-05-10 06:16:06 C 09 04 02.196 +21 17 29.19 V T14
2021-05-10 06:19:50 C 09 04 02.899 +21 17 26.45 V T14