2017 EF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6426235566
Semi-major axis (a)2.8003078073 AU
Inclination (i)3.98406031°
Long. of Asc. Node (Ω)164.72764111°
Arg. of Perihelion (ω)19.11808940°
Mean Anomaly (M)307.96637382°
Mean Motion (n)0.2103412400°/day
Perihelion dist (q)1.00076750 AU
Aphelion dist (Q)4.59959870 AU
Orbital Period4.68575570 yr
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.283″
Uncertainty
Orbit TypeAmor
MOID0.016428 AU
Observations Used26
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-03-04
Observations (26)
Date Type RA Dec Mag Band Observatory
2017-02-27 08:59:29 C 08 55 51.611 +06 04 14.45 L F51
2017-03-02 05:12:05 C 09 38 03.73 +05 41 20.5 R G45
2017-03-02 05:19:28 C 09 38 09.67 +05 41 15.5 R G45
2017-03-02 05:41:17 C 09 38 27.45 +05 41 04.3 R G45
2017-03-02 05:48:28 C 09 38 33.27 +05 41 00.3 R G45
2017-03-02 05:49:21 C 09 38 34.00 +05 40 58.7 R G45
2017-03-02 08:39:00 C 09 40 55.29 +05 39 12.7 U H01
2017-03-02 08:47:44 C 09 41 02.77 +05 39 06.8 U H01
2017-03-02 09:48:44 C 09 41 55.74 +05 38 24.7 U H01
2017-03-02 09:57:33 C 09 42 03.50 +05 38 18.5 U H01
2017-03-02 22:51:35 C 09 54 59.38 +05 34 23.0 U K91
2017-03-02 22:57:29 C 09 55 05.31 +05 34 18.3 U K91
2017-03-02 23:03:26 C 09 55 11.28 +05 34 13.1 U K91
2017-03-03 02:09:27 C 09 58 54.15 +05 26 12.4 U H01
2017-03-03 02:19:12 C 09 59 04.71 +05 26 04.7 U H01
2017-03-03 02:56:18 C 09 59 44.82 +05 25 34.9 U H01
2017-03-03 03:02:01 C 09 59 51.00 +05 25 30.3 U H01
2017-03-03 05:21:07 C 10 02 16.13 +05 23 07.3 u H21
2017-03-03 05:25:57 C 10 02 21.40 +05 23 02.7 u H21
2017-03-03 05:33:38 C 10 02 29.81 +05 22 55.4 u H21
2017-03-03 21:24:08 C 10 22 50.30 +05 04 55.0 19.1 t 104
2017-03-03 21:30:05 C 10 22 58.28 +05 04 47.5 19.6 t 104
2017-03-03 21:36:02 C 10 23 06.26 +05 04 40.1 19.6 t 104
2017-03-04 09:34:37 C 10 40 56.25 +04 47 48.0 o 291
2017-03-04 09:35:22 C 10 40 57.41 +04 47 46.7 o 291
2017-03-04 09:36:08 C 10 40 58.59 +04 47 45.4 o 291