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
2016-03-05 23:03:01 C 12 27 30.90 +25 25 43.5 q Z21
2016-03-05 23:21:50 C 12 27 20.00 +25 24 41.5 t B49
2016-03-05 23:24:08 C 12 27 18.91 +25 24 35.2 t B49
2016-03-05 23:26:26 C 12 27 17.77 +25 24 29.1 t B49
2016-03-06 01:20:19 C 12 26 27.73 +25 19 57.5 q Z21
2016-03-06 01:24:07 C 12 26 25.99 +25 19 47.9 q Z21
2016-03-06 01:27:55 C 12 26 24.25 +25 19 38.1 q Z21
2016-03-06 01:31:44 C 12 26 22.50 +25 19 28.5 q Z21
2016-03-06 01:35:32 C 12 26 20.75 +25 19 18.9 q Z21
2016-03-06 01:39:25 C 12 26 18.98 +25 19 09.0 q Z21
2016-03-06 01:43:13 C 12 26 17.24 +25 18 59.3 q Z21
2016-03-06 01:47:01 C 12 26 15.49 +25 18 49.7 q Z21
2016-03-06 01:50:49 C 12 26 13.76 +25 18 40.0 q Z21
2016-03-06 01:54:37 C 12 26 12.03 +25 18 30.2 q Z21
2016-03-06 01:58:28 C 12 26 10.25 +25 18 20.3 q Z21
2016-03-06 02:02:18 C 12 26 08.50 +25 18 10.6 q Z21
2016-03-06 02:06:07 C 12 26 06.75 +25 18 00.8 q Z21
2016-03-06 02:10:00 C 12 26 04.97 +25 17 50.8 q Z21
2016-03-06 02:13:49 C 12 26 03.24 +25 17 41.0 q Z21
2016-03-06 02:15:21 C 12 26 02.54 +25 17 37.1 q Z21
2016-03-06 03:11:07 C 12 25 43.77 +25 14 43.5 u 850
2016-03-06 03:21:24 C 12 25 39.21 +25 14 18.7 u 850
2016-03-06 03:31:43 C 12 25 34.76 +25 13 53.3 u 850
2016-03-06 03:42:05 C 12 25 30.18 +25 13 28.2 u 850
2016-03-06 03:52:31 C 12 25 25.62 +25 13 02.9 u 850
2016-03-06 04:02:37 C 12 25 21.19 +25 12 38.3 u 850
2016-03-06 04:13:18 C 12 25 16.55 +25 12 12.1 u 850
2016-03-06 04:21:28 C 12 25 12.94 +25 11 52.7 u 850
2016-03-06 04:32:54 C 12 25 07.94 +25 11 24.6 u 850
2016-03-06 04:44:23 C 12 25 02.92 +25 10 56.7 u 850
2016-03-06 04:55:47 C 12 24 57.94 +25 10 29.0 u 850
2016-03-06 05:07:16 C 12 24 52.91 +25 10 00.9 u 850
2016-03-06 05:18:42 C 12 24 47.92 +25 09 32.8 u 850
2016-03-06 05:30:49 C 12 24 42.63 +25 09 03.3 u 850
2016-03-06 05:42:12 C 12 24 37.65 +25 08 35.2 u 850
2016-03-06 05:53:38 C 12 24 32.67 +25 08 07.3 u 850
2016-03-06 06:05:04 C 12 24 27.68 +25 07 38.8 u 850
2016-03-06 06:16:31 C 12 24 22.68 +25 07 10.7 u 850
2016-03-06 06:28:00 C 12 24 17.67 +25 06 42.2 u 850
2016-03-06 07:22:48 C 12 23 56.54 +25 04 14.7 17.5 r 718
2016-03-06 07:25:23 C 12 23 55.43 +25 04 08.6 17.4 r 718
2016-03-06 07:27:57 C 12 23 54.30 +25 04 02.1 17.4 r 718
2016-03-06 07:30:31 C 12 23 53.22 +25 03 55.8 17.4 r 718
2016-03-06 07:33:04 C 12 23 52.16 +25 03 49.6 17.2 r 718
2016-03-06 08:02:12 C 12 23 37.28 +25 02 41.6 u H21
2016-03-06 08:05:18 C 12 23 35.95 +25 02 33.8 u H21
2016-03-06 08:08:25 C 12 23 34.62 +25 02 26.2 u H21
2016-03-06 08:11:31 C 12 23 33.29 +25 02 18.2 u H21
2016-03-06 08:14:37 C 12 23 31.97 +25 02 10.4 u H21
2016-03-06 08:17:44 C 12 23 30.66 +25 02 02.7 u H21