2017 HW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5941633773
Semi-major axis (a)2.6403616528 AU
Inclination (i)9.63306294°
Long. of Asc. Node (Ω)30.88765067°
Arg. of Perihelion (ω)171.45715447°
Mean Anomaly (M)8.48573913°
Mean Motion (n)0.2297322400°/day
Perihelion dist (q)1.07155360 AU
Aphelion dist (Q)4.20906440 AU
Orbital Period4.29024540 yr
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.413″
Uncertainty
Orbit TypeAmor
MOID0.069632 AU
Observations Used22
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-04-21
Observations (23)
Date Type RA Dec Mag Band Observatory
2017-04-17 06:19:41 C 14 17 16.53 +18 16 46.8 q G96
2017-04-17 06:22:53 C 14 17 19.49 +18 15 23.0 q G96
2017-04-17 06:26:09 C 14 17 22.44 +18 13 57.5 q G96
2017-04-17 06:29:26 C 14 17 25.47 +18 12 32.2 q G96
2017-04-17 06:59:24 C 14 17 53.03 +17 59 29.8 q G96
2017-04-17 07:03:36 C 14 17 56.81 +17 57 39.9 q G96
2017-04-17 07:07:48 C 14 18 00.65 +17 55 49.4 q G96
2017-04-17 09:45:13 C 14 20 24.56 +16 46 11.0 q G96
2017-04-17 09:45:48 C 14 20 25.07 +16 45 55.9 q G96
2017-04-17 09:46:23 C 14 20 25.57 +16 45 40.2 q G96
2017-04-18 00:31:10 C 14 35 16.55 +09 58 14.2 U J95
2017-04-18 00:50:30 C 14 35 34.36 +09 49 09.0 U J95
2017-04-18 01:09:00 C 14 35 51.45 +09 40 27.7 U J95
2017-04-18 05:44:48 C 14 40 36.65 +07 31 34.9 q G96
2017-04-18 05:46:07 C 14 40 37.84 +07 30 56.8 q G96
2017-04-18 05:47:26 C 14 40 39.24 +07 30 19.3 q G96
2017-04-18 05:48:45 C 14 40 40.26 +07 29 43.0 q G96
2017-04-19 07:28:29 C 15 05 16.91 -04 38 15.5 q G96
2017-04-19 07:29:39 C 15 05 17.90 -04 38 47.5 q G96
2017-04-19 07:30:14 C 15 05 18.40 -04 39 03.7 q G96
2017-04-21 14:09:57 C 15 52 56.44 -25 59 21.3 t 474
2017-04-21 14:11:14 C 15 52 57.42 -25 59 46.1 t 474
2017-04-21 14:12:31 C 15 52 58.31 -26 00 09.0 t 474