2025 HK1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3573607291 ± 5.92e-04
Semi-major axis (a)1.4529029451 AU ± 1.29e-03
Inclination (i)17.78548207° ± 2.77e-02
Long. of Asc. Node (Ω)209.57933702° ± 2.37e-03
Arg. of Perihelion (ω)275.33080695° ± 1.48e-02
Mean Anomaly (M)168.01394484° ± 2.34e-01
Mean Motion (n)0.5628042522°/day ± 7.50e-04
Perihelion dist (q)0.93369249 AU ± 1.20e-03
Aphelion dist (Q)1.97211340 AU ± 1.95e-03
Orbital Period1.75127725 yr ± 2.33e-03
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.139″
Uncertainty3
Orbit TypeApollo
MOID0.148384 AU
Observations Used34
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-21
Last Observation Used2025-04-30
Observations (36)
Date Type RA Dec Mag Band Observatory
2025-04-21 07:15:43 C 14 20 27.892 -09 42 38.95 V G96
2025-04-21 07:23:42 C 14 20 27.442 -09 42 14.40 V G96
2025-04-21 07:31:42 C 14 20 27.078 -09 41 50.64 V G96
2025-04-21 07:39:41 C 14 20 26.693 -09 41 26.59 V G96
2025-04-21 08:03:58 C 14 20 25.490 -09 40 13.20 V 691
2025-04-21 08:05:14 C 14 20 25.262 -09 40 10.49 W H01
2025-04-21 08:10:15 C 14 20 25.009 -09 39 55.44 W H01
2025-04-21 08:18:46 C 14 20 24.750 -09 39 28.80 V 691
2025-04-21 08:27:24 C 14 20 24.146 -09 39 03.74 W H01
2025-04-21 08:33:34 C 14 20 24.010 -09 38 44.50 V 691
2025-04-21 08:35:33 C 14 20 23.739 -09 38 39.18 W H01
2025-04-21 10:04:53 C 14 20 19.450 -09 34 09.91 V V06
2025-04-21 10:10:11 C 14 20 19.180 -09 33 53.78 V V06
2025-04-21 10:15:29 C 14 20 18.910 -09 33 37.55 V V06
2025-04-22 05:29:04 C 14 19 34.136 -08 37 03.98 W H01
2025-04-22 05:36:27 C 14 19 33.790 -08 36 42.93 W H01
2025-04-22 05:52:13 C 14 19 33.016 -08 35 57.28 W H01
2025-04-22 05:59:28 C 14 19 32.677 -08 35 36.57 W H01
2025-04-22 06:49:20 C 14 19 29.61 -08 33 15.2 V H21
2025-04-22 06:53:30 C 14 19 29.42 -08 33 03.1 V H21
2025-04-22 06:58:21 C 14 19 29.18 -08 32 48.9 V H21
2025-04-23 07:45:49 C 14 18 30.906 -07 22 50.66 V V00
2025-04-23 07:53:56 C 14 18 30.532 -07 22 27.91 V V00
2025-04-23 08:02:01 C 14 18 30.143 -07 22 05.63 V V00
2025-04-23 08:10:05 C 14 18 29.761 -07 21 43.88 V V00
2025-04-24 09:46:50 C 14 17 32.279 -06 12 47.22 X F51
2025-04-24 10:04:52 C 14 17 31.428 -06 12 00.21 X F51
2025-04-24 10:41:08 C 14 17 29.754 -06 10 25.26 X F51
2025-04-28 09:39:08 C 14 14 14.996 -02 24 25.20 V V06
2025-04-28 09:46:00 C 14 14 14.741 -02 24 10.58 V V06
2025-04-28 09:52:52 C 14 14 14.478 -02 23 55.79 V V06
2025-04-28 10:13:41 C 14 14 13.747 -02 23 10.93 V V06
2025-04-29 16:45:27 C 14 13 20.667 -01 19 49.68 W O18
2025-04-29 17:37:36 C 14 13 18.803 -01 18 04.84 W O18
2025-04-30 04:41:31 C 14 13 00.39 -00 56 11.2 V H21
2025-04-30 04:43:36 C 14 13 00.32 -00 56 07.3 V H21