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
2017-05-29 07:21:03 C 17 06 41.43 -10 10 23.5 19.1 U H21
2017-05-29 08:16:37 C 17 06 44.07 -10 10 34.1 q G96
2017-05-29 08:22:37 C 17 06 44.29 -10 10 35.7 q G96
2017-05-29 08:28:35 C 17 06 44.50 -10 10 36.7 q G96
2017-05-29 08:34:33 C 17 06 44.74 -10 10 38.4 q G96
2017-05-30 08:34:12 C 17 07 46.69 -10 16 37.8 q H45
2017-05-30 08:36:40 C 17 07 46.83 -10 16 38.5 q H45
2017-05-30 08:39:49 C 17 07 46.98 -10 16 38.9 q H45
2017-05-30 08:42:18 C 17 07 47.04 -10 16 39.0 q H45
2017-05-30 08:44:05 C 17 07 47.16 -10 16 39.3 q H45
2017-05-30 08:45:50 C 17 07 47.21 -10 16 40.0 q H45
2017-05-31 01:23:19 C 17 08 31.24 -10 21 09.4 U 204
2017-05-31 01:32:39 C 17 08 31.61 -10 21 11.8 U 204
2017-05-31 01:41:55 C 17 08 31.96 -10 21 14.5 U 204
2017-06-01 07:26:31 C 17 09 51.49 -10 29 46.1 U H21
2017-06-01 07:33:23 C 17 09 51.77 -10 29 49.4 18.2 U H21
2017-06-01 12:34:59 C 17 10 05.04 -10 31 13.6 L T08
2017-06-01 12:59:02 C 17 10 05.91 -10 31 21.1 L T08
2017-06-01 13:22:29 C 17 10 06.82 -10 31 26.3 L T08
2017-06-01 13:46:19 C 17 10 07.71 -10 31 35.7 L T08
2017-06-02 07:07:22 C 17 10 56.43 -10 37 07.9 q 703
2017-06-02 07:15:07 C 17 10 56.77 -10 37 10.8 q 703
2017-06-02 07:21:56 C 17 10 56.43 -10 37 15.1 18.6 U H21
2017-06-02 07:22:50 C 17 10 57.04 -10 37 13.2 q 703
2017-06-02 07:27:49 C 17 10 56.67 -10 37 16.8 18.5 U H21
2017-06-02 07:30:31 C 17 10 57.31 -10 37 15.6 q 703
2017-06-02 07:33:42 C 17 10 56.91 -10 37 19.0 18.5 U H21
2017-06-03 06:50:11 C 17 12 01.33 -10 45 06.6 U H21
2017-06-03 06:55:07 C 17 12 01.53 -10 45 08.4 18.8 U H21
2017-06-03 06:59:55 C 17 12 01.74 -10 45 09.6 19.0 U H21
2017-06-03 07:04:41 C 17 12 01.92 -10 45 11.7 18.8 U H21
2017-06-03 07:09:38 C 17 12 02.13 -10 45 13.4 19.0 U H21
2017-06-04 06:49:17 C 17 13 08.63 -10 53 42.0 u H21
2017-06-04 06:51:54 C 17 13 08.73 -10 53 43.2 u H21
2017-06-04 08:06:19 C 17 13 12.34 -10 54 08.5 q G96
2017-06-04 08:12:16 C 17 13 12.57 -10 54 10.8 q G96
2017-06-04 08:18:14 C 17 13 12.80 -10 54 13.1 q G96
2017-06-04 08:24:12 C 17 13 13.07 -10 54 15.2 q G96
2017-06-06 04:40:04 C 17 15 21.55 -11 11 41.8 u H21
2017-06-06 04:42:50 C 17 15 21.67 -11 11 43.0 u H21
2017-06-06 04:45:11 C 17 15 21.76 -11 11 44.0 u H21
2017-06-06 11:01:58 C 17 15 39.48 -11 14 15.4 L T08
2017-06-06 11:24:06 C 17 15 40.39 -11 14 23.7 L T08
2017-06-06 11:45:43 C 17 15 41.41 -11 14 32.1 L T08
2017-06-06 12:07:22 C 17 15 42.24 -11 14 41.1 L T08
2017-06-07 07:22:16 C 17 16 39.86 -11 23 07.6 q H45
2017-06-07 07:24:55 C 17 16 39.99 -11 23 09.1 q H45
2017-06-07 07:26:19 C 17 16 40.03 -11 23 09.9 q H45
2017-06-07 07:27:54 C 17 16 40.11 -11 23 10.9 q H45
2017-06-07 07:29:53 C 17 16 40.17 -11 23 11.2 q H45