2025 QW16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4524335866 ± 4.54e-06
Semi-major axis (a)2.1461681782 AU ± 1.69e-05
Inclination (i)6.69169623° ± 4.17e-05
Long. of Asc. Node (Ω)95.66533663° ± 2.71e-04
Arg. of Perihelion (ω)241.96446198° ± 2.64e-04
Mean Anomaly (M)33.12251339° ± 4.34e-04
Mean Motion (n)0.3134849165°/day ± 3.70e-06
Perihelion dist (q)1.17516961 AU ± 1.34e-05
Aphelion dist (Q)3.11716674 AU ± 2.64e-05
Orbital Period3.14409476 yr ± 3.71e-05
Physical Parameters
H (abs. magnitude)20.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.284″
Uncertainty0
Orbit TypeAmor
MOID0.194998 AU
Observations Used61
Oppositions1
Arc Total2025-2025
First Observation Used2025-08-28
Last Observation Used2025-12-09
Observations (62)
Date Type RA Dec Mag Band Observatory
2025-11-18 16:13:46 C 03 45 35.55 +08 02 04.7 V D29
2025-11-18 16:54:29 C 03 45 33.12 +08 02 17.6 V D29
2025-11-19 17:49:05 C 03 44 08.01 +08 10 26.1 V D29
2025-11-19 18:09:27 C 03 44 06.81 +08 10 33.7 V D29
2025-11-24 07:50:20 C 03 38 15.583 +08 47 30.35 X F52
2025-11-24 08:08:05 C 03 38 14.627 +08 47 36.73 X F52
2025-11-24 08:24:03 C 03 38 13.767 +08 47 42.07 X F52
2025-11-24 08:24:59 C 03 38 13.711 +08 47 42.58 X F52
2025-11-24 08:40:57 C 03 38 12.858 +08 47 47.86 X F52
2025-11-24 08:41:53 C 03 38 12.801 +08 47 48.17 X F52
2025-12-09 04:06:01 C 03 24 39.48 +10 54 37.5 V H21
2025-12-09 04:08:04 C 03 24 39.43 +10 54 38.2 V H21