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
2017-05-01 09:52:19 C 16 38 25.50 -09 43 39.4 o 691
2017-05-01 10:07:08 C 16 38 26.07 -09 43 38.4 o 691
2017-05-02 09:58:38 C 16 39 30.22 -09 41 50.2 q I52
2017-05-02 10:04:28 C 16 39 30.45 -09 41 49.8 q I52
2017-05-03 08:26:53 C 16 40 30.54 -09 40 13.4 o 691
2017-05-03 08:43:09 C 16 40 31.19 -09 40 12.1 o 691
2017-05-03 08:59:27 C 16 40 31.84 -09 40 10.9 o 691
2017-05-04 08:27:58 C 16 41 34.11 -09 38 36.6 q G96
2017-05-04 08:33:58 C 16 41 34.35 -09 38 35.8 q G96
2017-05-04 08:39:57 C 16 41 34.56 -09 38 35.6 q G96
2017-05-04 08:49:13 C 16 41 34.96 -09 38 35.2 q G96
2017-05-16 08:12:03 C 16 53 45.87 -09 31 44.5 18.9 U H21
2017-05-16 08:25:42 C 16 53 46.40 -09 31 45.4 19.1 U H21
2017-05-17 06:42:09 C 16 54 42.47 -09 32 31.4 u 926
2017-05-17 07:01:58 C 16 54 43.17 -09 32 32.4 u 926
2017-05-17 07:24:48 C 16 54 44.08 -09 32 33.4 u 926
2017-05-17 08:18:24 C 16 54 45.84 -09 32 36.0 t 705
2017-05-17 08:19:51 C 16 54 45.89 -09 32 36.2 t 705
2017-05-17 08:21:19 C 16 54 45.94 -09 32 36.1 t 705
2017-05-18 11:00:16 C 16 55 51.00 -09 33 54.1 o 691
2017-05-18 11:08:30 C 16 55 51.27 -09 33 54.4 o 691
2017-05-18 11:16:44 C 16 55 51.62 -09 33 54.9 o 691
2017-05-19 07:59:49 C 16 56 43.68 -09 35 13.0 q G96
2017-05-19 08:05:47 C 16 56 43.90 -09 35 13.6 q G96
2017-05-19 08:11:45 C 16 56 44.10 -09 35 13.7 q G96
2017-05-19 08:17:44 C 16 56 44.33 -09 35 14.3 q G96
2017-05-21 10:42:12 C 16 58 48.773 -09 39 20.72 L F51
2017-05-21 10:59:57 C 16 58 49.396 -09 39 22.47 L F51
2017-05-21 11:17:42 C 16 58 50.004 -09 39 24.22 L F51
2017-05-21 11:35:31 C 16 58 50.629 -09 39 26.00 L F51
2017-05-22 08:51:23 C 16 59 42.54 -09 41 45.2 19.1 U H21
2017-05-22 08:55:52 C 16 59 42.71 -09 41 45.6 18.8 U H21
2017-05-22 09:00:22 C 16 59 42.92 -09 41 46.8 19.5 U H21
2017-05-23 09:42:08 C 17 00 44.16 -09 44 43.2 q 703
2017-05-23 09:49:50 C 17 00 44.39 -09 44 44.6 q 703
2017-05-23 09:57:30 C 17 00 44.66 -09 44 45.1 q 703
2017-05-23 10:05:12 C 17 00 44.95 -09 44 46.3 q 703
2017-05-24 03:05:04 C 17 01 27.34 -09 47 02.1 c J04
2017-05-24 03:21:54 C 17 01 27.93 -09 47 04.2 c J04
2017-05-24 03:38:44 C 17 01 28.53 -09 47 06.5 c J04
2017-05-27 08:19:07 C 17 04 41.26 -10 00 07.0 q 703
2017-05-27 08:21:55 C 17 04 41.40 -10 00 07.4 q 703
2017-05-27 08:24:43 C 17 04 41.47 -10 00 07.7 q 703
2017-05-27 08:27:30 C 17 04 41.59 -10 00 08.6 q 703
2017-05-27 09:31:58 C 17 04 43.92 -10 00 20.8 q I52
2017-05-27 09:33:46 C 17 04 43.98 -10 00 21.3 q I52
2017-05-27 09:35:34 C 17 04 44.04 -10 00 21.5 q I52
2017-05-27 09:37:21 C 17 04 44.12 -10 00 21.9 q I52
2017-05-29 07:10:52 C 17 06 41.10 -10 10 20.5 19.2 U H21
2017-05-29 07:15:50 C 17 06 41.25 -10 10 21.6 U H21