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 00:24:27 B 16 12 09.046 +12 26 21.19 X K87
2025-04-27 00:27:54 B 16 11 59.638 +12 28 14.34 Z K74
2025-04-27 00:29:09 C 16 11 54.69 +12 28 50.0 V K62
2025-04-27 00:30:18 C 16 11 51.48 +12 29 28.6 V K62
2025-04-27 00:31:28 C 16 11 48.31 +12 30 06.9 V K62
2025-04-27 00:32:30 B 16 11 47.028 +12 30 46.66 Z K74
2025-04-27 00:32:37 C 16 11 45.15 +12 30 44.8 V K62
2025-04-27 00:34:01 B 16 11 42.850 +12 31 37.34 X K87
2025-04-27 00:43:38 B 16 11 16.404 +12 36 55.80 X K87
2025-04-27 01:53:41 B 16 08 28.405 +13 25 58.64 Z Y05
2025-04-27 02:00:12 B 16 08 09.719 +13 29 44.39 Z Y05
2025-04-27 02:06:36 B 16 07 51.292 +13 33 25.57 Z Y05
2025-04-27 03:49:01 C 16 03 03.14 +14 23 38.9 V H21
2025-04-27 03:51:03 C 16 02 57.10 +14 24 51.7 V H21
2025-04-27 05:10:22 C 15 59 04.578 +15 13 26.08 V I52
2025-04-27 05:10:36 C 15 59 03.858 +15 13 34.10 V I52
2025-04-27 05:10:50 C 15 59 03.095 +15 13 43.00 V I52
2025-04-27 05:11:04 C 15 59 02.368 +15 13 51.28 V I52
2025-04-27 20:39:13 C 14 58 34.39 +25 55 55.2 X L18
2025-04-27 20:43:38 C 14 58 12.20 +25 59 17.0 X L18
2025-04-27 20:48:04 C 14 57 49.95 +26 02 38.0 X L18
2025-04-27 20:49:28 B 14 57 46.37 +26 03 23.5 X G02
2025-04-27 20:52:30 C 14 57 27.59 +26 05 59.3 X L18
2025-04-27 20:52:38 B 14 57 30.37 +26 05 47.2 X G02
2025-04-27 20:55:45 B 14 57 14.75 +26 08 08.6 X G02
2025-04-27 21:01:34 C 14 56 44.422 +26 12 54.79 Z M38
2025-04-27 21:03:36 C 14 56 42.173 +26 13 00.77 W J95
2025-04-27 21:03:52 C 14 56 32.705 +26 14 39.88 Z M38
2025-04-27 21:05:19 C 14 56 33.562 +26 14 19.03 W J95
2025-04-27 21:07:04 C 14 56 24.768 +26 15 39.85 W J95
2025-04-27 21:08:47 C 14 56 16.109 +26 16 58.01 W J95
2025-04-27 21:32:25 B 14 54 12.590 +26 35 33.25 Z K35
2025-04-27 21:33:21 B 14 54 07.906 +26 36 14.80 Z K35
2025-04-27 21:36:06 B 14 53 53.750 +26 38 20.47 Z K35
2025-04-27 21:38:51 B 14 53 39.586 +26 40 26.54 Z K35
2025-04-27 21:39:47 B 14 53 34.843 +26 41 08.95 Z K35
2025-04-27 21:56:16 B 14 52 08.02 +26 54 36.3 X 595
2025-04-27 21:58:45 B 14 51 55.01 +26 56 29.9 X 595
2025-04-27 22:01:15 B 14 51 41.97 +26 58 23.1 X 595
2025-04-27 22:12:05 B 14 50 52.920 +27 05 41.78 X Z43
2025-04-27 22:27:35 B 14 49 31.471 +27 17 29.54 X Z43
2025-04-27 22:27:48 B 14 49 23.078 +27 17 45.53 Z K74
2025-04-27 22:31:28 B 14 49 03.703 +27 20 31.74 Z K74
2025-04-27 22:35:07 B 14 48 44.316 +27 23 18.20 Z K74
2025-04-27 22:43:56 B 14 48 04.834 +27 29 54.60 X Z43
2025-04-27 22:53:29 B 14 47 06.710 +27 36 33.88 V L65
2025-04-27 23:00:31 B 14 46 36.175 +27 42 30.17 X Z43
2025-04-27 23:11:28 B 14 45 30.000 +27 50 08.05 V L65
2025-04-27 23:11:37 B 14 45 34.392 +27 50 24.11 W Z80
2025-04-27 23:21:02 B 14 44 43.519 +27 57 29.92 W Z80