2025 HP23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4576386632 ± 1.70e-06
Semi-major axis (a)1.6817028846 AU ± 4.74e-06
Inclination (i)7.60768365° ± 2.63e-05
Long. of Asc. Node (Ω)218.25004597° ± 3.38e-05
Arg. of Perihelion (ω)94.64153139° ± 3.36e-05
Mean Anomaly (M)54.83738374° ± 2.20e-04
Mean Motion (n)0.4519478997°/day ± 1.91e-06
Perihelion dist (q)0.91209062 AU ± 3.85e-06
Aphelion dist (Q)2.45131514 AU ± 7.48e-06
Orbital Period2.18084050 yr ± 9.22e-06
Physical Parameters
H (abs. magnitude)22.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.239″
Uncertainty0
Orbit TypeApollo
MOID0.081126 AU
Observations Used86
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-28
Last Observation Used2025-10-20
Observations (89)
Date Type RA Dec Mag Band Observatory
2025-06-03 04:20:10 C 17 18 12.75 +28 38 41.6 V H21
2025-06-03 04:22:57 C 17 18 13.33 +28 39 02.9 V H21
2025-06-03 04:25:43 C 17 18 13.92 +28 39 24.4 V H21
2025-06-03 04:28:30 C 17 18 14.50 +28 39 46.1 V H21
2025-06-03 04:31:17 C 17 18 15.08 +28 40 07.7 V H21
2025-06-04 21:31:16 C 17 28 38.56 +34 05 24.1 Z L04
2025-06-04 21:44:16 C 17 28 41.93 +34 07 10.7 Z L04
2025-06-04 21:57:09 C 17 28 45.26 +34 08 56.2 Z L04
2025-06-05 08:32:10 C 17 31 44.983 +35 36 05.26 V 703
2025-06-05 08:35:38 C 17 31 45.887 +35 36 33.91 V 703
2025-06-05 08:39:09 C 17 31 46.866 +35 37 02.78 V 703
2025-06-05 08:42:41 C 17 31 47.701 +35 37 31.26 V 703
2025-06-06 21:29:17 B 17 43 37.782 +40 44 48.49 X N56
2025-06-06 21:39:48 B 17 43 41.266 +40 46 16.98 X N56
2025-06-06 21:50:18 B 17 43 44.634 +40 47 43.82 X N56
2025-06-08 12:01:02 C 17 58 47.593 +46 11 04.56 X F52
2025-06-08 12:11:15 C 17 58 51.665 +46 12 29.83 X F52
2025-06-08 12:21:24 C 17 58 55.721 +46 13 54.49 X F52
2025-06-08 12:37:58 C 17 59 02.389 +46 16 13.10 X F51
2025-06-08 12:48:23 C 17 59 06.587 +46 17 39.72 X F51
2025-06-09 11:59:48 C 18 09 57.672 +49 31 42.76 X F52
2025-06-09 12:00:22 C 18 09 57.916 +49 31 47.33 X F51
2025-06-09 12:11:40 C 18 10 03.108 +49 33 20.37 X F51
2025-06-09 12:20:07 C 18 10 07.018 +49 34 29.88 X F52
2025-06-09 12:34:17 C 18 10 13.561 +49 36 26.08 X F51
2025-06-09 13:40:10 C 18 10 44.258 +49 45 23.06 X F52
2025-06-09 13:49:20 C 18 10 48.583 +49 46 37.55 X F52
2025-06-09 13:58:36 C 18 10 52.954 +49 47 52.46 X F52
2025-06-09 14:07:46 C 18 10 57.301 +49 49 06.48 X F52
2025-06-12 07:53:58 C 18 51 30.40 +58 23 58.1 V 290
2025-06-12 07:54:46 C 18 51 30.94 +58 24 03.9 V 290
2025-06-12 08:00:59 C 18 51 35.32 +58 24 49.3 V 290
2025-06-14 05:20:45 C 19 30 15.62 +63 25 09.5 V 290
2025-06-14 05:22:32 C 19 30 17.28 +63 25 20.5 V 290
2025-06-14 05:25:20 C 19 30 19.93 +63 25 38.1 V 290
2025-06-19 10:27:54 C 22 06 13.698 +70 41 01.86 V I52
2025-06-19 10:31:00 C 22 06 17.790 +70 41 04.60 V I52
2025-10-20 08:20:07 C 05 23 27.542 +20 57 59.45 W 675
2025-10-20 08:31:50 C 05 23 26.886 +20 57 52.02 W 675