2023 HW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4850084000
Semi-major axis (a)1.7515269000 AU
Inclination (i)4.03305000°
Long. of Asc. Node (Ω)19.15088000°
Arg. of Perihelion (ω)242.58578000°
Mean Anomaly (M)23.61905000°
Mean Motion (n)0.4251859200°/day
Perihelion dist (q)0.90202160 AU
Aphelion dist (Q)2.60103220 AU
Orbital Period2.31806290 yr
Physical Parameters
H (abs. magnitude)24.85
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty7
Orbit TypeApollo
MOID0.018589 AU
Observations Used56
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-04-25
Observations (61)
Date Type RA Dec Mag Band Observatory
2023-04-24 00:33:02 C 09 45 01.58 -12 20 31.2 u 807
2023-04-24 00:37:30 C 09 44 56.35 -12 21 00.2 u 807
2023-04-24 00:42:03 C 09 44 51.06 -12 21 29.7 u 807
2023-04-24 00:46:22 C 09 44 46.01 -12 21 57.2 u 807
2023-04-24 09:11:05 C 09 35 04.79 -13 16 54.0 V 474
2023-04-24 09:12:45 C 09 35 02.66 -13 17 05.3 V 474
2023-04-24 09:14:25 C 09 35 00.70 -13 17 16.0 V 474
2023-04-24 09:16:05 C 09 34 58.60 -13 17 28.0 V 474
2023-04-25 23:26:57 C 08 40 50.18 -17 57 35.7 u 807
2023-04-25 23:31:31 C 08 40 42.24 -17 58 10.7 u 807
2023-04-25 23:35:51 C 08 40 34.67 -17 58 43.3 u 807