329338 (2001 JW2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4884262557 ± 1.76e-08
Semi-major axis (a)1.6982330658 AU ± 2.29e-09
Inclination (i)9.58735143° ± 5.53e-06
Long. of Asc. Node (Ω)247.21644968° ± 1.16e-05
Arg. of Perihelion (ω)87.92754634° ± 1.33e-05
Mean Anomaly (M)344.76248403° ± 4.65e-06
Mean Motion (n)0.4453652596°/day ± 9.01e-10
Perihelion dist (q)0.86877145 AU ± 2.98e-08
Aphelion dist (Q)2.52769468 AU ± 3.00e-08
Orbital Period2.21307402 yr ± 4.48e-09
Physical Parameters
H (abs. magnitude)19.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.353″
Uncertainty0
Orbit TypeApollo
MOID0.082610 AU
Observations Used284
Oppositions13
Arc Total2001-2024
First Observation Used2001-05-04
Last Observation Used2024-01-05
Observations (307)
Date Type RA Dec Mag Band Observatory
2023-12-06 03:14:28 C 22 55 56.719 +01 15 09.54 V G96
2023-12-06 03:26:00 C 22 55 59.772 +01 15 17.93 V G96
2023-12-06 03:34:09 C 22 56 01.914 +01 15 23.90 V G96
2023-12-06 03:42:16 C 22 56 04.085 +01 15 29.99 V G96
2024-01-05 05:30:52 C 01 26 08.983 +08 21 24.99 X F51
2024-01-05 06:08:58 C 01 26 14.809 +08 21 42.12 X F51
2024-01-05 06:28:04 C 01 26 17.723 +08 21 50.66 X F51