2018 HY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4950682000
Semi-major axis (a)2.0238251000 AU
Inclination (i)7.45096000°
Long. of Asc. Node (Ω)33.87548000°
Arg. of Perihelion (ω)170.84491000°
Mean Anomaly (M)229.15292000°
Mean Motion (n)0.3423297300°/day
Perihelion dist (q)1.02189370 AU
Aphelion dist (Q)3.02575650 AU
Orbital Period2.87911800 yr
Physical Parameters
H (abs. magnitude)25.38
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.560″
Uncertainty7
Orbit TypeAmor
MOID0.019524 AU
Observations Used56
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-04-26
Observations (61)
Date Type RA Dec Mag Band Observatory
2018-04-24 23:21:40 C 14 00 17.41 -15 06 19.7 V 204
2018-04-24 23:28:37 C 14 00 23.17 -15 08 44.8 V 204
2018-04-24 23:35:33 C 14 00 28.96 -15 11 10.0 V 204
2018-04-25 10:13:41 C 14 10 10.13 -18 47 16.6 U T05
2018-04-25 10:40:17 C 14 10 31.65 -18 56 07.8 U T05
2018-04-25 10:51:43 C 14 10 40.82 -18 59 51.6 U T05
2018-04-25 10:53:41 C 14 10 42.30 -19 00 28.7 U T05
2018-04-26 06:23:52 C 14 28 26.26 -25 08 03.1 U I52
2018-04-26 06:24:03 C 14 28 26.39 -25 08 06.6 U I52
2018-04-26 06:24:14 C 14 28 26.56 -25 08 10.2 U I52
2018-04-26 06:24:25 C 14 28 26.69 -25 08 13.5 U I52