2025 HW3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4998626397 ± 1.36e-03
Semi-major axis (a)2.2470745558 AU ± 6.90e-03
Inclination (i)21.65045205° ± 4.60e-02
Long. of Asc. Node (Ω)44.32942996° ± 3.57e-03
Arg. of Perihelion (ω)128.87281335° ± 3.46e-02
Mean Anomaly (M)75.39867231° ± 3.54e-01
Mean Motion (n)0.2926079038°/day ± 1.35e-03
Perihelion dist (q)1.12384594 AU ± 4.61e-03
Aphelion dist (Q)3.37030318 AU ± 1.08e-02
Orbital Period3.36841989 yr ± 1.55e-02
Physical Parameters
H (abs. magnitude)23.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.130″
Uncertainty3
Orbit TypeAmor
MOID0.221761 AU
Observations Used18
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-24
Last Observation Used2025-04-26
Observations (18)
Date Type RA Dec Mag Band Observatory
2025-04-24 11:06:07 C 15 41 40.517 -07 29 00.01 X F51
2025-04-24 11:23:05 C 15 41 38.544 -07 30 01.43 X F51
2025-04-24 11:57:01 C 15 41 34.545 -07 32 03.94 X F51
2025-04-24 13:38:31 C 15 41 22.631 -07 38 09.91 V F51
2025-04-24 13:39:27 C 15 41 22.520 -07 38 13.16 V F51
2025-04-25 01:47:44 C 15 40 04.738 -08 21 56.96 V J04
2025-04-25 02:15:32 C 15 40 01.461 -08 23 36.58 V J04
2025-04-25 07:53:00 C 15 39 24.991 -08 43 45.37 V V06
2025-04-25 07:53:15 C 15 39 23.610 -08 43 11.00 V 807
2025-04-25 07:58:13 C 15 39 24.376 -08 44 04.24 V V06
2025-04-25 07:59:03 C 15 39 22.930 -08 43 31.60 V 807
2025-04-25 08:00:06 C 15 39 24.142 -08 44 10.82 V V06
2025-04-25 08:01:59 C 15 39 23.940 -08 44 17.59 V V06
2025-04-25 08:04:40 C 15 39 22.260 -08 43 51.80 V 807
2025-04-26 08:12:04 C 15 36 44.584 -10 09 54.40 W H01
2025-04-26 08:19:58 C 15 36 43.653 -10 10 22.21 W H01
2025-04-26 08:31:48 C 15 36 42.241 -10 11 03.62 W H01
2025-04-26 08:42:17 C 15 36 41.004 -10 11 40.39 W H01