2018 QW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3255142000
Semi-major axis (a)1.0336244000 AU
Inclination (i)16.76446000°
Long. of Asc. Node (Ω)336.38800000°
Arg. of Perihelion (ω)254.92823000°
Mean Anomaly (M)21.96434000°
Mean Motion (n)0.9379073400°/day
Perihelion dist (q)0.69716500 AU
Aphelion dist (Q)1.37008380 AU
Orbital Period1.05085820 yr
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.320″
Uncertainty6
Orbit TypeApollo
MOID0.001279 AU
Observations Used61
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-28
Observations (61)
Date Type RA Dec Mag Band Observatory
2018-09-11 03:26:48 C 20 06 43.52 +13 19 11.1 19.2 q H21
2018-09-11 03:29:41 C 20 06 44.03 +13 19 15.7 19.3 q H21
2018-09-11 03:32:35 C 20 06 44.53 +13 19 20.3 19.2 q H21
2018-09-12 20:29:36 C 20 13 53.71 +14 15 52.8 q 246
2018-09-12 20:33:10 C 20 13 54.25 +14 15 58.2 q 246
2018-09-12 20:34:14 C 20 13 54.32 +14 15 58.0 q 246
2018-09-12 20:34:42 C 20 13 54.42 +14 15 58.8 q 246
2018-09-28 03:08:40 C 20 47 31.05 +17 05 26.2 V I52
2018-09-28 03:15:10 C 20 47 31.38 +17 05 27.2 V I52
2018-09-28 03:21:41 C 20 47 31.71 +17 05 27.7 V I52
2018-09-28 03:28:12 C 20 47 32.09 +17 05 28.7 V I52