2025 HQ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6469142370 ± 1.49e-07
Semi-major axis (a)0.6362608963 AU ± 3.72e-09
Inclination (i)2.62233215° ± 1.25e-05
Long. of Asc. Node (Ω)48.06731037° ± 4.87e-05
Arg. of Perihelion (ω)338.83333241° ± 4.00e-05
Mean Anomaly (M)258.91752884° ± 5.23e-05
Mean Motion (n)1.9420456165°/day ± 1.70e-08
Perihelion dist (q)0.22465466 AU ± 9.51e-08
Aphelion dist (Q)1.04786713 AU ± 9.53e-08
Orbital Period0.50751964 yr ± 4.45e-09
Physical Parameters
H (abs. magnitude)26.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.251″
Uncertainty0
Orbit TypeAten
MOID0.007285 AU
Observations Used144
Oppositions1
Arc Total2025-2026
First Observation Used2025-04-26
Last Observation Used2026-04-16
Observations (153)
Date Type RA Dec Mag Band Observatory
2025-04-27 23:29:28 B 14 43 52.510 +28 03 40.79 V L65
2025-04-27 23:30:34 B 14 43 51.749 +28 04 41.88 W Z80
2025-04-28 03:06:46 C 14 24 03.67 +30 46 36.5 X W62
2025-04-28 03:13:05 C 14 23 25.80 +30 51 16.9 X W62
2025-04-28 03:16:15 C 14 23 06.79 +30 53 36.7 X W62
2025-04-28 03:19:25 C 14 22 47.74 +30 55 56.8 X W62
2025-04-28 03:22:35 C 14 22 28.64 +30 58 16.7 X W62
2025-04-28 03:25:49 C 14 22 09.18 +31 00 38.7 X W62
2025-04-28 03:28:56 C 14 21 50.33 +31 02 56.1 X W62
2025-04-28 03:32:06 C 14 21 31.16 +31 05 15.6 X W62
2025-04-28 03:35:15 C 14 21 12.03 +31 07 34.1 X W62
2025-04-28 03:38:28 C 14 20 52.54 +31 09 54.4 X W62
2025-04-28 03:41:40 C 14 20 33.13 +31 12 15.2 X W62
2025-04-28 04:38:17 B 14 14 44.95 +31 53 56.0 Z W45
2025-04-28 04:40:09 B 14 14 33.37 +31 55 16.5 Z W45
2025-04-28 04:42:00 B 14 14 21.74 +31 56 35.4 Z W45
2025-04-28 06:48:16 C 14 01 30.562 +33 23 18.02 V U52
2025-04-28 07:00:16 C 14 00 12.302 +33 31 30.50 V U52
2025-04-28 07:13:16 C 13 58 47.194 +33 40 19.42 V U52
2025-04-28 07:31:50 C 13 57 14.751 +33 55 50.99 V F52
2025-04-28 07:48:41 C 13 55 23.002 +34 07 19.32 V F52
2025-04-28 20:21:26 B 12 28 07.440 +40 19 20.68 X B72
2025-04-28 20:28:17 B 12 27 17.509 +40 21 32.03 X B72
2025-04-28 20:35:07 B 12 26 27.613 +40 23 41.60 X B72
2025-04-28 20:48:54 B 12 24 46.764 +40 28 02.57 Z K35
2025-04-28 20:59:51 B 12 23 27.113 +40 31 19.16 Z K35
2025-04-28 21:07:57 B 12 22 27.936 +40 33 42.30 Z K35
2025-04-28 21:41:52 B 12 18 21.276 +40 42 42.16 V L65
2025-04-28 22:08:31 B 12 15 08.494 +40 49 41.48 V L65
2025-04-28 22:11:08 B 12 14 55.174 +40 50 46.07 W Z80
2025-04-28 22:20:31 B 12 13 47.417 +40 53 08.05 W Z80
2025-04-28 22:30:04 B 12 12 38.479 +40 55 30.36 W Z80
2025-04-28 22:35:29 B 12 11 54.276 +40 56 18.92 V L65
2025-04-28 22:41:03 B 12 11 20.306 +40 58 47.24 X Z43
2025-04-28 22:48:06 B 12 10 21.554 +40 59 49.09 Z K74
2025-04-28 22:54:21 B 12 09 36.914 +41 01 13.87 Z K74
2025-04-28 22:56:43 B 12 09 27.511 +41 02 26.27 X Z43
2025-04-28 23:00:31 B 12 08 52.507 +41 02 36.85 Z K74
2025-04-28 23:12:42 B 12 07 32.724 +41 05 59.86 X Z43
2025-04-29 01:52:46 C 11 49 39.35 +41 37 40.3 V H21
2025-04-29 01:54:33 C 11 49 26.92 +41 37 57.2 V H21
2025-04-29 01:56:20 C 11 49 14.47 +41 38 14.0 V H21
2025-04-29 01:58:06 C 11 49 02.04 +41 38 30.6 V H21
2025-04-29 01:59:53 C 11 48 49.60 +41 38 47.5 V H21
2025-04-29 02:01:58 C 11 48 35.09 +41 39 06.6 V H21
2025-04-29 02:19:24 C 11 46 22.128 +41 41 26.59 W 932
2025-04-29 03:11:09 C 11 40 25.130 +41 47 42.29 W 932
2026-04-15 12:38:22 C 16 33 19.426 -05 45 24.25 V F52
2026-04-15 13:12:07 C 16 32 54.004 -05 43 02.24 V F52
2026-04-16 09:46:01 C 16 17 00.661 -04 08 59.28 V I52