2022 HW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3701961599 ± 1.29e-07
Semi-major axis (a)1.3295641613 AU ± 1.78e-08
Inclination (i)12.61978767° ± 9.33e-06
Long. of Asc. Node (Ω)35.65500778° ± 1.62e-05
Arg. of Perihelion (ω)30.08085257° ± 3.30e-05
Mean Anomaly (M)248.18574471° ± 2.58e-05
Mean Motion (n)0.6429072541°/day ± 1.29e-08
Perihelion dist (q)0.83736461 AU ± 1.72e-07
Aphelion dist (Q)1.82176371 AU ± 1.73e-07
Orbital Period1.53307694 yr ± 3.08e-08
Physical Parameters
H (abs. magnitude)20.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.209″
Uncertainty0
Orbit TypeApollo
MOID0.102748 AU
Observations Used67
Oppositions2
Arc Total2019-2025
First Observation Used2019-05-25
Last Observation Used2025-04-21
Observations (69)
Date Type RA Dec Mag Band Observatory
2024-08-06 16:45:45 C 02 15 09.216 -26 11 16.19 V 474
2025-03-09 11:23:43 C 15 06 29.826 -04 42 27.22 V V00
2025-03-09 11:31:49 C 15 06 29.527 -04 42 28.58 V V00
2025-03-09 11:39:54 C 15 06 29.225 -04 42 29.70 V V00
2025-03-09 11:47:58 C 15 06 28.904 -04 42 30.74 V V00
2025-03-10 10:01:52 C 15 05 41.413 -04 45 48.24 V V00
2025-03-10 10:09:57 C 15 05 41.096 -04 45 48.89 V V00
2025-03-10 10:18:02 C 15 05 40.772 -04 45 50.40 V V00
2025-03-10 10:26:06 C 15 05 40.456 -04 45 51.23 V V00
2025-03-26 11:24:19 C 14 42 23.556 -05 31 17.86 X F52
2025-03-26 11:40:51 C 14 42 22.126 -05 31 19.37 X F52
2025-03-26 11:57:26 C 14 42 20.688 -05 31 21.09 X F52
2025-03-31 13:12:19 C 14 31 35.557 -05 41 54.98 X F52
2025-03-31 13:30:02 C 14 31 33.816 -05 41 56.58 X F52
2025-03-31 13:47:39 C 14 31 32.099 -05 41 58.02 X F52
2025-04-21 05:39:51 C 13 40 58.112 -06 19 31.91 V G96
2025-04-21 05:49:27 C 13 40 57.241 -06 19 32.52 V G96
2025-04-21 05:57:28 C 13 40 56.370 -06 19 33.28 V G96
2025-04-21 06:05:29 C 13 40 55.600 -06 19 33.78 V G96