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
2025-04-28 13:16:43 C 16 06 50.476 -17 41 40.76 X F51
2025-04-28 13:27:25 C 16 06 50.845 -17 41 30.51 X F51
2025-04-28 13:38:24 C 16 06 51.228 -17 41 20.32 X F51
2025-04-29 08:14:04 C 16 07 39.020 -17 23 12.20 V 807
2025-04-29 08:21:57 C 16 07 39.310 -17 23 04.50 V 807
2025-04-29 08:29:49 C 16 07 39.610 -17 22 56.60 V 807
2025-04-29 09:35:06 C 16 07 43.08 -17 22 19.4 V 691
2025-04-29 10:31:28 C 16 07 45.14 -17 21 23.6 V 691
2025-04-30 02:24:22 C 16 08 26.847 -17 05 31.65 V J04
2025-04-30 02:57:40 C 16 08 28.033 -17 04 56.90 V J04
2025-04-30 08:10:10 C 16 08 42.08 -16 59 37.4 V 673
2025-04-30 08:10:50 C 16 08 41.960 -16 59 36.80 V 691
2025-04-30 08:25:44 C 16 08 42.73 -16 59 21.0 V 673
2025-04-30 08:31:25 C 16 08 42.690 -16 59 15.90 V 691
2025-04-30 08:52:02 C 16 08 43.450 -16 58 54.40 V 691
2025-05-01 10:44:23 C 16 09 49.760 -16 31 17.30 V 691
2025-05-01 10:56:11 C 16 09 50.240 -16 31 02.80 V 691
2025-05-02 09:52:17 C 16 10 50.560 -16 05 07.60 V 691
2025-05-02 10:09:06 C 16 10 51.130 -16 04 47.90 V 691
2025-05-09 07:55:08 C 16 18 29.398 -12 08 16.91 V I52
2025-05-09 08:28:24 C 16 18 30.748 -12 07 19.16 V I52
2025-05-09 08:52:00 C 16 18 31.691 -12 06 37.80 V I52
2025-05-17 06:02:14 C 16 29 09.718 -05 06 57.38 q H36
2025-05-17 06:30:16 C 16 29 11.196 -05 05 37.68 q H36
2025-05-17 06:54:53 C 16 29 12.25 -05 04 29.8 V H21
2025-05-17 06:57:40 C 16 29 12.39 -05 04 21.8 V H21
2025-05-17 07:00:43 C 16 29 12.60 -05 04 13.1 V H21
2025-05-21 08:47:37 C 16 36 18.911 +00 09 08.53 V G96
2025-05-21 08:55:06 C 16 36 19.429 +00 09 35.68 V G96
2025-05-21 09:04:00 C 16 36 20.041 +00 10 08.08 V G96
2025-05-21 09:11:53 C 16 36 20.560 +00 10 36.48 V I52
2025-05-21 09:15:44 C 16 36 20.833 +00 10 51.06 V G96
2025-05-21 09:15:47 C 16 36 20.866 +00 10 50.88 V I52
2025-05-21 09:23:35 C 16 36 21.492 +00 11 19.54 V I52
2025-05-28 09:35:03 C 16 53 48.091 +13 06 12.02 V U52
2025-05-28 09:47:13 C 16 53 49.526 +13 07 20.89 V U52
2025-05-28 10:04:03 C 16 53 51.506 +13 08 56.76 V U52
2025-05-28 10:16:14 C 16 53 52.934 +13 10 06.71 V U52
2025-05-29 12:05:35 C 16 57 29.819 +15 42 54.22 X F52
2025-05-29 12:24:10 C 16 57 32.172 +15 44 46.49 X F52
2025-05-29 12:42:45 C 16 57 34.532 +15 46 38.42 X F52
2025-05-30 09:26:09 C 17 00 44.705 +17 56 00.06 V G96
2025-05-30 09:36:29 C 17 00 46.163 +17 57 06.08 V G96
2025-05-30 09:43:20 C 17 00 47.135 +17 57 49.61 V G96
2025-05-30 09:50:11 C 17 00 48.096 +17 58 33.56 V G96
2025-05-31 01:19:12 B 17 03 20.974 +19 39 19.51 Z K74
2025-05-31 01:33:36 B 17 03 23.206 +19 40 55.34 Z K74
2025-05-31 23:45:00 C 17 07 19.03 +22 12 09.5 V K88
2025-05-31 23:49:16 C 17 07 19.75 +22 12 39.9 V K88
2025-05-31 23:53:36 C 17 07 20.46 +22 13 09.9 V K88