2017 MF4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1860325041 ± 7.25e-06
Semi-major axis (a)1.4348729948 AU ± 1.89e-05
Inclination (i)3.78227529° ± 1.10e-04
Long. of Asc. Node (Ω)255.34500725° ± 3.19e-04
Arg. of Perihelion (ω)53.48243712° ± 1.01e-03
Mean Anomaly (M)299.85795238° ± 3.46e-02
Mean Motion (n)0.5734454130°/day ± 1.13e-05
Perihelion dist (q)1.16793998 AU ± 1.86e-05
Aphelion dist (Q)1.70180601 AU ± 2.47e-05
Orbital Period1.71877961 yr ± 3.40e-05
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.429″
Uncertainty2
Orbit TypeAmor
MOID0.160579 AU
Observations Used30
Oppositions1
Arc Total2017-2017
First Observation Used2017-06-25
Last Observation Used2017-09-21
Observations (32)
Date Type RA Dec Mag Band Observatory
2017-06-25 11:42:07 C 20 11 40.952 -10 55 00.42 L F51
2017-06-25 11:59:01 C 20 11 41.448 -10 54 41.21 L F51
2017-06-25 12:15:55 C 20 11 41.959 -10 54 21.83 L F51
2017-06-25 12:32:52 C 20 11 42.477 -10 54 02.60 L F51
2017-06-26 06:57:01 C 20 12 29.12 -10 33 03.4 u H21
2017-06-26 07:04:13 C 20 12 29.34 -10 32 55.1 u H21
2017-06-26 07:13:15 C 20 12 29.63 -10 32 44.8 u H21
2017-06-26 08:30:32 C 20 12 32.99 -10 31 11.5 q I52
2017-06-26 08:47:54 C 20 12 33.48 -10 30 52.4 q I52
2017-06-26 08:56:19 C 20 12 33.74 -10 30 42.7 q I52
2017-06-27 09:26:41 C 20 13 32.50 -10 02 20.8 q I52
2017-06-27 09:31:33 C 20 13 32.69 -10 02 14.7 q I52
2017-06-28 09:11:19 C 20 14 28.04 -09 34 41.8 o 691
2017-06-28 09:38:45 C 20 14 28.75 -09 34 09.3 o 691
2017-07-03 04:11:20 C 20 18 29.02 -07 18 37.9 u 807
2017-07-03 04:20:36 C 20 18 29.18 -07 18 26.8 u 807
2017-07-03 04:29:53 C 20 18 29.35 -07 18 15.3 u 807
2017-07-18 06:12:56 C 20 26 32.73 -00 30 39.8 u 807
2017-07-18 06:19:17 C 20 26 32.71 -00 30 33.7 u 807
2017-07-18 06:25:48 C 20 26 32.73 -00 30 27.3 u 807
2017-08-22 01:37:01 C 20 40 17.57 +06 09 17.9 u 807
2017-08-22 01:43:09 C 20 40 17.68 +06 09 18.2 u 807
2017-08-22 01:49:27 C 20 40 17.81 +06 09 18.1 u 807
2017-09-10 02:17:07 C 21 00 55.16 +04 25 56.0 u H21
2017-09-10 02:40:31 C 21 00 56.33 +04 25 48.4 u H21
2017-09-10 03:01:00 C 21 00 57.34 +04 25 42.0 u H21
2017-09-11 02:49:03 C 21 02 21.40 +04 18 01.9 u H21
2017-09-11 03:13:29 C 21 02 22.65 +04 17 54.1 u H21
2017-09-11 03:39:44 C 21 02 23.99 +04 17 45.7 u H21
2017-09-21 03:18:13 C 21 18 00.15 +02 59 36.6 u H21
2017-09-21 03:27:59 C 21 18 00.78 +02 59 33.3 u H21
2017-09-21 03:43:47 C 21 18 01.76 +02 59 28.4 u H21