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
2016-03-06 08:20:51 C 12 23 29.32 +25 01 54.9 u H21
2016-03-06 13:56:05 C 12 21 22.38 +24 50 14.2 q E23
2016-03-06 14:05:15 C 12 21 18.68 +24 49 52.8 q E23
2016-03-06 14:14:26 C 12 21 14.98 +24 49 31.6 q E23
2016-03-07 04:41:49 C 12 16 10.38 +24 15 23.9 u 850
2016-03-07 05:01:05 C 12 16 03.61 +24 14 45.0 u 850
2016-03-07 05:22:15 C 12 15 56.14 +24 14 01.3 u 850
2016-03-07 19:46:48 C 12 11 32.28 +23 44 29.2 q K74
2016-03-07 20:00:17 C 12 11 28.32 +23 44 04.7 q K74
2016-03-08 11:23:15 C 12 07 15.75 +23 17 00.6 L T05
2016-03-08 11:58:18 C 12 07 06.21 +23 15 59.0 L T05
2016-03-08 12:25:43 C 12 06 58.61 +23 15 11.2 L T05
2016-03-08 13:04:27 C 12 06 48.16 +23 14 04.2 L T05
2016-03-08 19:40:43 C 12 05 17.37 +23 02 16.5 L04
2016-03-08 19:50:00 C 12 05 15.06 +23 02 01.9 L04
2016-03-08 19:57:10 C 12 05 13.30 +23 01 50.8 L04
2016-03-09 02:52:52 C 12 03 32.35 +22 50 48.6 q 204
2016-03-09 02:56:31 C 12 03 31.49 +22 50 42.5 q 204
2016-03-09 03:00:01 C 12 03 30.66 +22 50 36.9 q 204
2016-03-09 03:03:51 C 12 03 29.77 +22 50 30.7 q 204
2016-03-09 03:07:31 C 12 03 28.91 +22 50 24.9 q 204
2016-03-09 12:25:45 C 12 01 27.15 +22 36 22.0 u 926
2016-03-09 12:33:08 C 12 01 25.54 +22 36 10.2 u 926
2016-03-09 12:41:16 C 12 01 23.76 +22 35 57.4 u 926
2016-03-09 18:49:18 C 12 00 16.68 +22 26 38.9 S 151
2016-03-09 19:07:26 C 12 00 13.07 +22 26 15.3 S 151
2016-03-09 19:16:32 C 12 00 11.25 +22 26 02.6 S 151
2016-03-09 19:32:15 C 12 00 07.86 +22 25 40.8 q K74
2016-03-09 19:54:54 C 12 00 03.31 +22 25 09.1 q K74
2016-03-09 19:57:42 C 12 00 02.70 +22 25 06.3 q K74
2016-03-09 20:00:29 C 12 00 02.17 +22 25 02.4 q K74
2016-03-09 20:29:47 C 11 59 56.05 +22 24 24.0 q K67
2016-03-09 20:36:31 C 11 59 54.69 +22 24 14.2 q K67
2016-03-09 20:41:51 C 11 59 53.63 +22 24 08.0 q K67
2016-03-09 23:54:38 C 11 59 13.93 +22 19 44.8 o B67
2016-03-10 00:12:23 C 11 59 10.27 +22 19 20.3 o B67
2016-03-10 00:30:10 C 11 59 06.59 +22 18 55.6 o B67
2016-03-10 08:18:14 C 11 57 39.97 +22 08 37.3 o 926
2016-03-10 08:31:18 C 11 57 37.38 +22 08 19.9 o 926
2016-03-10 08:44:24 C 11 57 34.78 +22 08 02.4 o 926
2016-03-10 09:20:03 C 11 57 27.72 +22 07 14.2 u 926
2016-03-10 09:28:54 C 11 57 25.98 +22 07 02.1 u 926
2016-03-10 09:37:43 C 11 57 24.27 +22 06 49.9 u 926
2016-03-10 11:01:31 C 11 57 08.22 +22 04 54.4 q 703
2016-03-10 11:12:39 C 11 57 06.04 +22 04 39.0 q 703
2016-03-10 11:23:46 C 11 57 03.91 +22 04 24.3 q 703
2016-03-10 11:35:19 C 11 57 01.70 +22 04 08.9 u 926
2016-03-10 11:44:11 C 11 57 00.10 +22 03 56.4 u 926
2016-03-10 11:53:00 C 11 56 58.39 +22 03 43.7 u 926
2016-03-10 21:26:15 C 11 55 26.36 +21 51 24.0 q 587