2025 HW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2471269330 ± 1.16e-04
Semi-major axis (a)1.1977265620 AU ± 2.04e-04
Inclination (i)17.87571957° ± 5.75e-03
Long. of Asc. Node (Ω)22.16413273° ± 2.85e-03
Arg. of Perihelion (ω)105.46470544° ± 1.55e-02
Mean Anomaly (M)209.62664338° ± 6.49e-02
Mean Motion (n)0.7519271299°/day ± 1.92e-04
Perihelion dist (q)0.90173607 AU ± 2.07e-04
Aphelion dist (Q)1.49371705 AU ± 2.90e-04
Orbital Period1.31080027 yr ± 3.36e-04
Physical Parameters
H (abs. magnitude)22.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.348″
Uncertainty2
Orbit TypeApollo
MOID0.043310 AU
Observations Used72
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-15
Last Observation Used2025-05-17
Observations (73)
Date Type RA Dec Mag Band Observatory
2025-04-26 04:09:32 C 09 31 54.732 +05 37 09.48 V G96
2025-04-26 04:25:49 C 09 31 57.522 +05 35 50.46 V G96
2025-04-26 04:33:58 C 09 31 58.908 +05 35 11.22 V G96
2025-04-27 04:14:57 C 09 36 13.165 +03 43 17.15 V I52
2025-04-27 04:19:45 C 09 36 13.986 +03 42 56.16 V I52
2025-04-27 04:24:33 C 09 36 14.785 +03 42 33.41 V I52
2025-04-27 04:29:21 C 09 36 15.534 +03 42 10.51 V I52
2025-04-28 23:41:11 C 09 43 37.150 +00 31 26.90 V 807
2025-04-28 23:47:34 C 09 43 38.100 +00 30 59.90 V 807
2025-04-28 23:53:44 C 09 43 39.030 +00 30 33.10 V 807
2025-04-29 04:00:54 C 09 44 18.654 +00 12 20.74 V I52
2025-04-29 04:03:20 C 09 44 19.018 +00 12 11.02 V I52
2025-04-29 04:05:47 C 09 44 19.392 +00 12 00.54 V I52
2025-04-29 04:08:14 C 09 44 19.795 +00 11 50.53 V I52
2025-05-03 02:02:17 C 09 58 45.650 -05 47 43.70 V 807
2025-05-03 02:08:39 C 09 58 46.490 -05 48 05.40 V 807
2025-05-03 02:14:50 C 09 58 47.340 -05 48 26.70 V 807
2025-05-03 03:36:49 C 09 59 00.000 -05 53 52.80 V 691
2025-05-03 03:45:37 C 09 59 01.290 -05 54 23.40 V 691
2025-05-03 03:54:25 C 09 59 02.390 -05 54 55.10 V 691
2025-05-17 03:28:17 C 10 40 58.411 -19 58 15.92 V I52
2025-05-17 03:46:42 C 10 41 00.340 -19 58 48.80 V I52
2025-05-17 04:34:34 C 10 41 05.327 -20 00 12.96 V I52