2017 AN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6608695518 ± 2.00e+00
Semi-major axis (a)1.2574080091 AU ± 3.00e+00
Inclination (i)20.38597451° ± 4.00e+00
Long. of Asc. Node (Ω)116.95829826° ± 5.00e+00
Arg. of Perihelion (ω)117.31330787° ± 6.00e+00
Mean Anomaly (M)63.92925385° ± 2.36e+00
Mean Motion (n)0.6993647800°/day ± 2.50e+00
Perihelion dist (q)0.42633120 AU ± 2.71e+00
Aphelion dist (Q)2.08765880 AU ± 5.58e+00
Orbital Period1.40928990 yr ± 5.04e+00
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.140″
Uncertainty4
Orbit TypeApollo
MOID0.012247 AU
Observations Used12
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-01-06
Observations (13)
Date Type RA Dec Mag Band Observatory
2017-01-03 12:38:42 C 09 54 35.860 -01 36 22.65 L F51
2017-01-03 12:54:06 C 09 54 39.302 -01 36 23.74 L F51
2017-01-03 13:09:31 C 09 54 42.716 -01 36 24.86 L F51
2017-01-03 13:24:55 C 09 54 46.173 -01 36 25.84 L F51
2017-01-04 12:33:16 C 10 00 35.384 -01 37 43.29 L F51
2017-01-04 12:51:10 C 10 00 39.958 -01 37 44.08 L F51
2017-01-04 13:26:55 C 10 00 49.115 -01 37 45.53 L F51
2017-01-04 13:44:29 C 10 00 53.565 -01 37 46.02 U 568
2017-01-04 13:46:18 C 10 00 54.034 -01 37 46.11 U 568
2017-01-04 13:48:08 C 10 00 54.504 -01 37 46.21 U 568
2017-01-06 11:54:08 C 10 15 15.46 -01 38 35.4 o 926
2017-01-06 11:59:46 C 10 15 17.44 -01 38 34.6 o 926
2017-01-06 12:05:24 C 10 15 19.38 -01 38 34.4 o 926