2025 HY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5021176172 ± 1.96e-04
Semi-major axis (a)2.0365562634 AU ± 8.09e-04
Inclination (i)3.74433934° ± 1.08e-03
Long. of Asc. Node (Ω)205.19260863° ± 3.46e-04
Arg. of Perihelion (ω)358.55211654° ± 8.29e-04
Mean Anomaly (M)74.46760791° ± 4.47e-02
Mean Motion (n)0.3391311301°/day ± 2.02e-04
Perihelion dist (q)1.01396549 AU ± 5.67e-04
Aphelion dist (Q)3.05914704 AU ± 1.28e-03
Orbital Period2.90632795 yr ± 1.73e-03
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.430″
Uncertainty2
Orbit TypeApollo
MOID0.010457 AU
Observations Used62
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-22
Last Observation Used2025-04-29
Observations (63)
Date Type RA Dec Mag Band Observatory
2025-04-25 09:06:39 C 16 21 56.214 +14 29 04.45 V I52
2025-04-25 09:08:59 C 16 21 59.080 +14 28 49.04 V I52
2025-04-25 09:11:20 C 16 22 01.902 +14 28 34.68 V I52
2025-04-25 09:13:41 C 16 22 04.796 +14 28 19.34 V I52
2025-04-26 07:51:16 C 16 48 27.407 +12 15 52.63 V I52
2025-04-26 07:52:25 C 16 48 28.494 +12 15 45.65 V I52
2025-04-26 07:53:34 C 16 48 29.552 +12 15 40.75 V I52
2025-04-26 07:54:42 C 16 48 30.640 +12 15 34.49 V I52
2025-04-27 13:49:06 C 17 13 36.860 +09 56 14.94 V T12
2025-04-27 13:53:28 C 17 13 39.590 +09 55 56.72 V T12
2025-04-29 02:19:33 C 17 35 10.928 +07 44 51.70 X 033
2025-04-29 02:24:19 C 17 35 12.998 +07 44 36.70 X 033
2025-04-29 02:29:04 C 17 35 15.068 +07 44 22.30 X 033