IAA RAS IAA Minor Planet Database

2014 WE498

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4509025820 ± 2.00e+00
Semi-major axis (a)1.9193678753 AU
Inclination (i)4.80716014° ± 4.00e+00
Long. of Asc. Node (Ω)69.40463326°
Arg. of Perihelion (ω)339.85889821° ± 6.00e+00
Mean Anomaly (M)50.72708285°
Mean Motion (n)0.3706472800°/day
Perihelion dist (q)1.05393580 AU
Aphelion dist (Q)2.78483480 AU
Orbital Period2.65915250 yr
Physical Parameters
H (abs. magnitude)25.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.206″
Uncertainty—
Orbit TypeAmor
MOID0.068751 AU
Observations Used16
Oppositions1
Arc Total2014-2014
First Observation Used—
Last Observation Used2014-12-01
Observations (16)
Date Type RA Dec Mag Band Observatory
2014-11-30 07:44:36 C 04 22 54.05 +19 42 22.6 – q G96
2014-11-30 07:53:23 C 04 22 55.96 +19 42 53.2 – q G96
2014-11-30 08:02:12 C 04 22 57.90 +19 43 24.2 – q G96
2014-11-30 08:10:59 C 04 22 59.79 +19 43 54.7 – q G96
2014-11-30 09:19:55 C 04 23 15.04 +19 47 53.8 – q G96
2014-11-30 09:20:28 C 04 23 15.16 +19 47 55.7 – q G96
2014-11-30 09:21:02 C 04 23 15.30 +19 47 57.7 – q G96
2014-11-30 09:21:35 C 04 23 15.43 +19 47 59.6 – q G96
2014-11-30 09:58:40 C 04 23 23.71 +19 50 06.7 – q G96
2014-11-30 10:03:24 C 04 23 24.76 +19 50 22.7 – q G96
2014-11-30 10:08:07 C 04 23 25.84 +19 50 38.5 – q G96
2014-11-30 10:12:50 C 04 23 26.93 +19 50 55.2 – q G96
2014-12-01 10:51:48 C 04 29 22.71 +21 14 41.2 – q G96
2014-12-01 10:56:20 C 04 29 23.74 +21 14 55.8 – q G96
2014-12-01 10:58:34 C 04 29 24.25 +21 15 02.6 – q G96
2014-12-01 11:00:48 C 04 29 24.71 +21 15 09.9 – q G96