2017 HY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3233304257
Semi-major axis (a)1.3950721811 AU
Inclination (i)1.62734008°
Long. of Asc. Node (Ω)31.59512699° ± 5.00e+00
Arg. of Perihelion (ω)225.72131169° ± 6.00e+00
Mean Anomaly (M)51.78739619°
Mean Motion (n)0.5981485700°/day
Perihelion dist (q)0.94400310 AU
Aphelion dist (Q)1.84614130 AU
Orbital Period1.64776410 yr
Physical Parameters
H (abs. magnitude)27.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.476″
Uncertainty
Orbit TypeApollo
MOID0.001942 AU
Observations Used67
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-04-23
Observations (71)
Date Type RA Dec Mag Band Observatory
2017-04-21 13:52:15 C 14 33 19.54 -14 41 03.1 t 474
2017-04-21 13:53:47 C 14 33 21.51 -14 41 21.1 t 474
2017-04-21 13:54:17 C 14 33 22.16 -14 41 27.4 t 474
2017-04-22 10:29:35 C 15 10 03.76 -19 54 22.4 o 926
2017-04-22 10:30:59 C 15 10 06.70 -19 54 45.7 o 926
2017-04-22 10:31:42 C 15 10 59.15 -19 39 45.7 t 474
2017-04-22 10:32:24 C 15 10 09.69 -19 55 09.4 o 926
2017-04-22 10:34:36 C 15 11 05.47 -19 40 36.9 t 474
2017-04-22 10:37:29 C 15 11 11.79 -19 41 27.8 t 474
2017-04-23 00:58:03 C 15 50 25.28 -24 31 39.8 U J95
2017-04-23 01:07:33 C 15 50 55.07 -24 34 55.4 U J95
2017-04-23 01:17:10 C 15 51 25.37 -24 38 14.3 U J95
2017-04-23 07:50:34 C 16 15 24.83 -26 52 08.5 u 926
2017-04-23 07:53:20 C 16 15 35.15 -26 53 08.1 u 926
2017-04-23 07:56:07 C 16 15 45.45 -26 54 08.4 u 926
2017-04-23 08:07:14 C 16 16 26.74 -26 58 07.0 u 926
2017-04-23 08:10:01 C 16 16 37.10 -26 59 07.0 u 926
2017-04-23 08:12:48 C 16 16 47.41 -27 00 06.2 u 926
2017-04-23 10:08:31 C 16 24 07.20 -27 40 42.2 o 926
2017-04-23 10:10:21 C 16 24 14.39 -27 41 20.1 o 926
2017-04-23 10:12:12 C 16 24 21.51 -27 41 57.2 o 926