2025 HT4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1341541406 ± 1.10e-04
Semi-major axis (a)1.0588468574 AU ± 8.18e-05
Inclination (i)11.34345403° ± 1.32e-02
Long. of Asc. Node (Ω)216.65774551° ± 1.14e-03
Arg. of Perihelion (ω)219.96056483° ± 3.77e-03
Mean Anomaly (M)318.65209581° ± 3.48e-02
Mean Motion (n)0.9046124243°/day ± 1.05e-04
Perihelion dist (q)0.91679817 AU ± 1.36e-04
Aphelion dist (Q)1.20089555 AU ± 1.49e-04
Orbital Period1.08955643 yr ± 1.26e-04
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.134″
Uncertainty2
Orbit TypeApollo
MOID0.049094 AU
Observations Used29
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-25
Last Observation Used2025-05-04
Observations (29)
Date Type RA Dec Mag Band Observatory
2025-04-25 09:39:33 C 14 49 48.892 -16 44 27.28 X F52
2025-04-25 10:12:32 C 14 49 45.459 -16 42 39.28 X F52
2025-04-25 10:29:01 C 14 49 43.760 -16 41 45.78 X F52
2025-04-25 11:51:26 C 14 49 35.162 -16 37 15.04 V F52
2025-04-25 11:52:20 C 14 49 35.067 -16 37 12.22 V F52
2025-04-26 07:12:22 C 14 47 54.704 -15 34 01.49 V V06
2025-04-26 07:14:30 C 14 47 54.467 -15 33 54.50 V V06
2025-04-26 07:16:38 C 14 47 54.200 -15 33 47.23 V V06
2025-04-26 07:31:40 C 14 47 52.509 -15 32 59.45 W H01
2025-04-26 07:44:10 C 14 47 51.241 -15 32 18.63 W H01
2025-04-26 07:54:34 C 14 47 50.182 -15 31 44.60 W H01
2025-04-26 08:04:23 C 14 47 49.181 -15 31 12.45 W H01
2025-04-26 12:23:02 C 14 47 25.510 -15 16 56.23 V T14
2025-04-26 12:24:28 C 14 47 25.366 -15 16 51.63 V T14
2025-04-26 12:25:52 C 14 47 25.221 -15 16 46.96 V T14
2025-04-27 04:35:35 C 14 46 02.840 -14 23 22.40 V 807
2025-04-27 04:41:24 C 14 46 02.260 -14 23 03.70 V 807
2025-04-27 04:47:02 C 14 46 01.690 -14 22 45.40 V 807
2025-04-27 05:12:25 C 14 46 01.033 -14 22 18.21 W H01
2025-04-27 05:18:29 C 14 46 00.444 -14 21 58.77 W H01
2025-04-27 05:35:55 C 14 45 58.712 -14 21 02.35 W H01
2025-04-27 05:45:12 C 14 45 57.792 -14 20 32.58 W H01
2025-04-30 06:06:48 C 14 39 49.850 -10 29 31.60 V 691
2025-04-30 06:30:11 C 14 39 47.610 -10 28 19.10 V 691
2025-04-30 06:53:36 C 14 39 45.370 -10 27 06.70 V 691
2025-05-04 10:30:29 C 14 31 56.925 -05 29 18.12 X F51
2025-05-04 10:49:48 C 14 31 55.217 -05 28 23.28 X F51
2025-05-04 11:09:02 C 14 31 53.525 -05 27 28.34 X F51
2025-05-04 11:28:15 C 14 31 51.839 -05 26 34.44 X F51