2017 HW48

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5903611359 ± 2.17e-08
Semi-major axis (a)2.9655906063 AU ± 3.52e-08
Inclination (i)5.14922644° ± 3.21e-06
Long. of Asc. Node (Ω)108.26200484° ± 2.38e-05
Arg. of Perihelion (ω)176.82970497° ± 2.65e-05
Mean Anomaly (M)223.89944466° ± 1.21e-05
Mean Motion (n)0.1929947433°/day ± 3.44e-09
Perihelion dist (q)1.21482117 AU ± 6.59e-08
Aphelion dist (Q)4.71636005 AU ± 8.53e-08
Orbital Period5.10701103 yr ± 9.10e-08
Physical Parameters
H (abs. magnitude)20.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.269″
Uncertainty0
Orbit TypeAmor
MOID0.196736 AU
Observations Used257
Oppositions8
Arc Total2012-2022
First Observation Used2012-10-15
Last Observation Used2022-04-04
Observations (257)
Date Type RA Dec Mag Band Observatory
2017-06-07 07:31:34 C 17 16 40.29 -11 23 12.4 q H45
2017-06-08 06:19:29 C 17 17 49.77 -11 33 36.1 u H21
2017-06-08 06:25:16 C 17 17 50.00 -11 33 38.6 u H21
2017-06-08 06:31:25 C 17 17 50.29 -11 33 41.4 u H21
2017-06-08 06:37:34 C 17 17 50.57 -11 33 44.6 u H21
2017-06-08 06:42:41 C 17 17 50.77 -11 33 47.0 u H21
2017-06-11 05:50:17 C 17 21 36.27 -12 09 40.6 u H21
2017-06-11 05:52:48 C 17 21 36.39 -12 09 42.0 u H21
2017-06-11 05:55:19 C 17 21 36.51 -12 09 43.3 u H21
2017-06-11 05:57:51 C 17 21 36.62 -12 09 45.1 u H21
2017-06-11 06:00:22 C 17 21 36.76 -12 09 46.1 u H21
2017-06-11 06:02:53 C 17 21 36.86 -12 09 47.5 u H21
2017-06-11 06:05:24 C 17 21 36.98 -12 09 48.9 u H21
2017-06-11 06:07:55 C 17 21 37.12 -12 09 50.2 u H21
2017-06-11 06:10:26 C 17 21 37.23 -12 09 51.7 u H21
2017-06-11 06:12:57 C 17 21 37.35 -12 09 53.1 u H21
2017-06-11 06:15:29 C 17 21 37.45 -12 09 54.5 u H21
2017-06-11 06:18:00 C 17 21 37.59 -12 09 55.6 u H21
2017-06-11 06:20:31 C 17 21 37.72 -12 09 57.3 u H21
2017-06-11 06:23:02 C 17 21 37.81 -12 09 58.3 u H21
2017-06-11 06:25:33 C 17 21 37.95 -12 10 00.0 u H21
2017-06-11 06:28:12 C 17 21 38.06 -12 10 01.3 u H21
2017-06-11 06:40:21 C 17 21 38.64 -12 10 07.2 u H21
2017-06-11 06:46:39 C 17 21 38.95 -12 10 10.8 u H21
2017-06-11 06:52:51 C 17 21 39.23 -12 10 14.2 u H21
2017-06-11 07:00:29 C 17 21 39.60 -12 10 18.2 u H21
2017-06-13 06:07:40 C 17 24 17.84 -12 37 06.2 u H21
2017-06-13 06:12:28 C 17 24 18.08 -12 37 09.3 u H21
2017-06-13 06:16:49 C 17 24 18.31 -12 37 12.0 u H21
2017-06-13 06:21:10 C 17 24 18.50 -12 37 14.6 u H21
2017-06-13 06:25:31 C 17 24 18.72 -12 37 17.0 u H21
2017-06-13 06:29:53 C 17 24 18.95 -12 37 19.7 u H21
2017-06-13 06:34:14 C 17 24 19.16 -12 37 22.6 u H21
2017-06-13 06:38:00 C 17 24 19.35 -12 37 24.9 u H21
2017-06-13 08:25:59 C 17 24 25.38 -12 38 25.9 q G96
2017-06-13 08:32:04 C 17 24 25.69 -12 38 29.6 q G96
2017-06-13 08:38:09 C 17 24 25.98 -12 38 33.2 q G96
2017-06-13 08:44:14 C 17 24 26.29 -12 38 36.6 q G96
2017-06-14 08:15:39 C 17 25 47.72 -12 52 58.0 u H21
2017-06-14 08:18:51 C 17 25 47.91 -12 53 00.1 u H21
2017-06-14 08:21:57 C 17 25 48.07 -12 53 02.2 u H21
2017-06-14 08:25:03 C 17 25 48.22 -12 53 04.0 u H21
2017-06-14 08:28:10 C 17 25 48.40 -12 53 05.5 u H21
2017-06-14 08:31:16 C 17 25 48.57 -12 53 07.5 u H21
2017-06-14 08:34:22 C 17 25 48.74 -12 53 09.4 u H21
2017-06-14 12:05:51 C 17 26 01.33 -12 55 13.9 L T08
2017-06-14 12:29:41 C 17 26 02.55 -12 55 29.0 L T08
2017-06-14 12:53:31 C 17 26 03.77 -12 55 42.7 L T08
2017-06-14 13:16:41 C 17 26 05.00 -12 55 57.6 L T08
2017-06-15 10:54:33 C 17 27 23.40 -13 09 47.9 L T08