2017 FE128

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4100042682 ± 2.07e-08
Semi-major axis (a)1.5666540028 AU ± 1.33e-08
Inclination (i)24.05348459° ± 1.51e-05
Long. of Asc. Node (Ω)26.28471779° ± 5.83e-06
Arg. of Perihelion (ω)260.63512122° ± 1.54e-05
Mean Anomaly (M)97.59381663° ± 1.62e-05
Mean Motion (n)0.5026348965°/day ± 6.42e-09
Perihelion dist (q)0.92431917 AU ± 3.33e-08
Aphelion dist (Q)2.20898883 AU ± 3.74e-08
Orbital Period1.96091893 yr ± 2.50e-08
Physical Parameters
H (abs. magnitude)22.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.250″
Uncertainty0
Orbit TypeApollo
MOID0.154501 AU
Observations Used86
Oppositions2
Arc Total2015-2019
First Observation Used2015-10-22
Last Observation Used2019-05-10
Observations (95)
Date Type RA Dec Mag Band Observatory
2017-04-16 05:58:50 C 12 41 55.52 +04 27 55.7 20.4 U H21
2017-04-16 07:22:56 C 12 41 38.846 +04 25 14.31 L F51
2017-04-16 07:40:16 C 12 41 34.958 +04 24 39.11 L F51
2017-04-16 07:57:38 C 12 41 31.058 +04 24 03.80 L F51
2017-04-16 08:14:59 C 12 41 27.152 +04 23 28.55 L F51
2017-04-19 05:33:54 C 12 25 46.70 +01 51 46.2 20.7 U H21
2017-04-19 05:46:49 C 12 25 43.60 +01 51 15.1 U H21
2017-04-21 07:00:07 C 12 13 53.11 -00 08 15.5 o 691
2017-04-21 07:16:58 C 12 13 48.90 -00 08 57.3 o 691
2017-04-21 07:33:32 C 12 13 44.65 -00 09 39.5 o 691
2017-04-22 22:28:22 C 12 04 01.25 -01 50 47.8 U 204
2017-04-22 23:08:18 C 12 03 50.83 -01 52 34.0 U 204
2017-04-23 04:29:02 C 12 02 29.64 -02 06 48.8 20.3 U H21
2017-04-23 04:41:26 C 12 02 26.37 -02 07 22.4 20.4 U H21
2017-04-23 06:35:36 C 12 01 57.01 -02 12 24.9 o 691
2017-04-23 06:51:52 C 12 01 52.70 -02 13 08.5 o 691
2017-04-23 07:08:11 C 12 01 48.39 -02 13 52.1 o 691
2017-04-24 05:30:14 C 11 56 03.23 -03 14 54.3 20.7 U H21
2017-04-24 05:44:10 C 11 55 59.49 -03 15 32.0 U H21
2017-04-24 07:06:42 C 11 55 38.24 -03 19 15.3 o 691
2017-04-24 07:32:37 C 11 55 31.24 -03 20 28.2 o 691
2017-04-24 07:58:22 C 11 55 24.40 -03 21 39.4 o 691
2017-04-30 04:48:40 C 11 17 49.34 -10 11 36.8 o 691
2017-04-30 05:00:04 C 11 17 46.24 -10 12 09.6 o 691
2017-05-03 02:24:24 C 10 58 56.31 -13 39 25.4 u 807
2017-05-03 02:28:33 C 10 58 55.17 -13 39 38.0 u 807
2017-05-03 02:32:32 C 10 58 54.07 -13 39 49.6 u 807
2017-09-16 09:16:10 C 03 56 45.15 -09 04 36.2 u H21
2017-09-16 09:34:01 C 03 56 42.96 -09 04 07.1 u H21
2017-09-16 09:48:56 C 03 56 41.08 -09 03 42.6 u H21
2017-09-23 09:23:16 C 03 34 22.96 -04 18 49.4 u H21
2017-09-23 09:32:20 C 03 34 21.59 -04 18 33.6 u H21
2017-09-23 09:47:46 C 03 34 19.27 -04 18 06.5 u H21
2017-10-15 08:06:59 C 02 06 07.07 +10 37 28.2 U G96
2017-10-15 08:22:01 C 02 06 04.47 +10 37 50.0 U G96
2017-10-15 08:29:34 C 02 06 03.11 +10 38 00.9 U G96
2017-10-22 10:49:17 C 01 39 33.342 +14 10 48.43 L F51
2017-10-22 11:06:01 C 01 39 30.868 +14 11 06.62 L F51
2017-10-22 11:22:44 C 01 39 28.393 +14 11 24.82 L F51
2019-03-27 08:31:32 C 15 28 58.21 -06 37 02.1 u H21
2019-03-27 08:50:13 C 15 28 58.90 -06 37 35.3 u H21
2019-03-27 09:05:59 C 15 28 59.46 -06 38 03.7 u H21
2019-05-10 06:50:17 C 03 10 38.24 -76 10 04.1 V 474
2019-05-10 06:57:12 C 03 10 40.24 -76 09 25.9 V 474
2019-05-10 07:11:02 C 03 10 43.46 -76 08 11.0 V 474