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
2025-04-22 09:55:05 C 13 55 07.864 +22 09 20.16 V 703
2025-04-22 09:58:19 C 13 55 16.403 +22 09 04.68 V 703
2025-04-23 08:22:10 C 14 53 19.340 +20 06 44.20 V G96
2025-04-23 08:29:39 C 14 53 35.956 +20 05 53.95 V G96
2025-04-23 08:37:08 C 14 53 52.450 +20 05 04.30 V G96
2025-04-23 08:44:35 C 14 54 08.950 +20 04 13.50 V G96
2025-04-23 09:13:12 C 14 55 11.996 +20 00 58.93 V I52
2025-04-23 09:14:23 C 14 55 14.570 +20 00 50.51 V I52
2025-04-23 09:15:34 C 14 55 17.234 +20 00 41.26 V I52
2025-04-23 09:16:45 C 14 55 19.816 +20 00 34.74 V I52
2025-04-23 10:17:12 C 14 57 32.519 +19 53 33.32 V I52
2025-04-23 10:18:23 C 14 57 35.136 +19 53 25.19 V I52
2025-04-23 10:19:34 C 14 57 37.724 +19 53 17.16 V I52
2025-04-23 10:20:45 C 14 57 40.349 +19 53 08.16 V I52
2025-04-23 11:35:56 C 15 00 25.207 +19 44 07.66 V I52
2025-04-23 11:37:07 C 15 00 27.745 +19 43 59.70 V I52
2025-04-23 11:38:18 C 15 00 30.344 +19 43 50.23 V I52
2025-04-23 11:39:28 C 15 00 32.915 +19 43 42.56 V I52
2025-04-23 14:47:48 B 15 08 19.126 +19 21 24.23 V P13
2025-04-23 15:04:54 B 15 08 54.953 +19 19 31.15 V P13
2025-04-23 15:15:09 B 15 09 16.402 +19 18 23.58 V P13
2025-04-23 21:17:32 C 15 22 11.15 +18 34 42.9 V L01
2025-04-23 21:19:10 C 15 22 14.30 +18 34 31.9 V L01
2025-04-23 21:20:48 C 15 22 17.54 +18 34 20.1 V L01
2025-04-23 21:22:26 C 15 22 20.81 +18 34 09.3 V L01
2025-04-23 21:24:05 C 15 22 24.09 +18 33 57.9 V L01
2025-04-23 23:00:42 B 15 25 26.75 +18 22 55.5 X M45
2025-04-23 23:03:08 B 15 25 31.43 +18 22 38.2 X M45
2025-04-23 23:05:31 B 15 25 35.97 +18 22 21.0 X M45
2025-04-23 23:29:29 C 15 26 32.330 +18 19 54.34 Z 213
2025-04-23 23:39:35 C 15 26 51.523 +18 18 44.57 Z 213
2025-04-24 06:26:35 C 15 39 52.51 +17 30 26.6 V H21
2025-04-24 06:31:09 C 15 40 00.45 +17 29 54.6 V H21
2025-04-24 06:35:43 C 15 40 08.38 +17 29 22.3 V H21
2025-04-24 06:38:00 C 15 40 12.37 +17 29 06.1 V H21
2025-04-24 08:59:01 C 15 44 23.982 +17 13 17.36 V G96
2025-04-24 09:06:24 C 15 44 36.298 +17 12 24.41 V G96
2025-04-24 09:13:46 C 15 44 48.646 +17 11 31.99 V G96
2025-04-24 09:21:09 C 15 45 00.893 +17 10 38.64 V G96
2025-04-24 10:43:12 C 15 47 16.753 +17 00 43.02 V I52
2025-04-24 10:43:31 C 15 47 17.308 +17 00 41.36 V I52
2025-04-24 10:43:51 C 15 47 17.851 +17 00 39.17 V I52
2025-04-24 10:44:11 C 15 47 18.438 +17 00 35.93 V I52
2025-04-24 12:52:27 C 15 51 06.908 +16 47 20.61 V T12
2025-04-24 12:53:03 C 15 51 07.846 +16 47 16.31 V T12
2025-04-24 12:53:33 C 15 51 08.625 +16 47 12.80 V T12
2025-04-24 12:54:06 C 15 51 09.495 +16 47 08.88 V T12
2025-04-25 03:46:54 C 16 14 28.631 +15 04 04.46 W J04
2025-04-25 03:48:58 C 16 14 31.314 +15 03 50.67 W J04
2025-04-25 03:51:11 C 16 14 34.208 +15 03 36.07 W J04