2014 HW197

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5606483000
Semi-major axis (a)2.8809998000 AU
Inclination (i)13.19325000°
Long. of Asc. Node (Ω)219.23700000°
Arg. of Perihelion (ω)24.69000000°
Mean Anomaly (M)125.66307000°
Mean Motion (n)0.2015529800°/day
Perihelion dist (q)1.26577220 AU
Aphelion dist (Q)4.49622740 AU
Orbital Period4.89006740 yr
Physical Parameters
H (abs. magnitude)25.24
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty9
Orbit TypeAmor
MOID0.268808 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2014-04-26
Observations (32)
Date Type RA Dec Mag Band Observatory
2014-04-24 05:59:27 C 14 13 32.94 -18 09 55.2 L W84
2014-04-24 06:04:02 C 14 13 33.20 -18 09 48.1 L W84
2014-04-24 06:08:38 C 14 13 33.48 -18 09 41.0 L W84
2014-04-24 06:17:45 C 14 13 33.99 -18 09 27.3 L W84
2014-04-25 05:59:22 C 14 15 06.56 -17 33 01.9 L W84
2014-04-25 06:03:51 C 14 15 06.82 -17 32 55.1 L W84
2014-04-25 06:08:27 C 14 15 07.08 -17 32 47.7 L W84
2014-04-25 06:17:51 C 14 15 07.64 -17 32 32.9 L W84
2014-04-26 03:38:10 C 14 16 33.28 -16 58 48.4 L W84
2014-04-26 03:42:49 C 14 16 33.53 -16 58 41.2 L W84
2014-04-26 03:47:28 C 14 16 33.81 -16 58 33.8 L W84
2014-04-26 03:52:10 C 14 16 34.10 -16 58 26.1 L W84
2014-04-23 05:05:03 C 14 13 37.78 -13 03 38.7 22.2 W84
2014-04-23 05:09:42 C 14 13 37.55 -13 03 39.4 W84
2014-04-23 05:14:15 C 14 13 37.32 -13 03 39.9 W84
2014-04-23 05:18:50 C 14 13 37.10 -13 03 40.5 W84
2014-04-23 05:23:23 C 14 13 36.86 -13 03 41.1 W84
2014-04-24 05:36:34 C 14 12 27.22 -13 06 48.1 22.2 W84
2014-04-24 05:41:09 C 14 12 26.99 -13 06 48.6 W84
2014-04-24 05:45:42 C 14 12 26.76 -13 06 49.1 W84
2014-04-24 05:50:15 C 14 12 26.53 -13 06 49.8 W84
2014-04-24 05:54:51 C 14 12 26.30 -13 06 50.3 W84
2014-04-25 05:36:31 C 14 11 17.91 -13 09 52.1 22.2 W84
2014-04-25 05:41:04 C 14 11 17.72 -13 09 52.8 W84
2014-04-25 05:45:37 C 14 11 17.48 -13 09 53.3 W84
2014-04-25 05:50:12 C 14 11 17.25 -13 09 53.9 W84
2014-04-25 05:54:44 C 14 11 17.03 -13 09 54.5 W84
2014-04-26 02:05:43 C 14 10 19.08 -13 12 28.3 22.3 W84
2014-04-26 02:10:21 C 14 10 18.84 -13 12 29.0 W84
2014-04-26 02:14:56 C 14 10 18.62 -13 12 29.5 W84
2014-04-26 02:19:31 C 14 10 18.39 -13 12 30.2 W84
2014-04-26 02:24:12 C 14 10 18.14 -13 12 30.7 W84