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
2017-06-15 11:07:46 C 17 27 24.12 -13 09 56.2 L T08
2017-06-15 11:21:44 C 17 27 24.81 -13 10 05.1 L T08
2017-06-15 11:34:08 C 17 27 25.43 -13 10 13.3 L T08
2017-06-18 22:31:37 C 17 32 39.55 -14 07 55.6 c A53
2017-06-18 22:46:41 C 17 32 40.41 -14 08 06.5 c A53
2017-06-22 08:09:09 C 17 38 13.82 -15 11 11.1 u H21
2017-06-22 08:12:04 C 17 38 14.01 -15 11 13.3 u H21
2017-06-22 08:15:16 C 17 38 14.22 -15 11 15.9 u H21
2017-06-22 08:18:27 C 17 38 14.42 -15 11 18.4 u H21
2017-06-22 08:21:33 C 17 38 14.64 -15 11 20.8 u H21
2017-06-22 08:24:39 C 17 38 14.84 -15 11 23.3 u H21
2017-06-27 05:46:22 C 17 47 12.75 -16 52 39.5 q H45
2017-06-27 05:48:17 C 17 47 12.91 -16 52 41.5 q H45
2017-06-27 05:49:16 C 17 47 12.98 -16 52 42.5 q H45
2017-06-27 05:50:11 C 17 47 13.06 -16 52 43.8 q H45
2017-06-27 05:51:12 C 17 47 13.12 -16 52 44.0 q H45
2017-06-27 05:52:21 C 17 47 13.19 -16 52 45.3 q H45
2017-06-28 07:04:16 C 17 49 16.79 -17 15 48.3 q H45
2017-06-28 07:05:57 C 17 49 16.96 -17 15 49.9 q H45
2017-06-28 07:06:55 C 17 49 17.03 -17 15 50.9 q H45
2017-06-28 07:08:15 C 17 49 17.16 -17 15 52.4 q H45
2017-06-28 07:10:02 C 17 49 17.25 -17 15 53.8 q H45
2017-06-28 07:11:29 C 17 49 17.33 -17 15 54.4 q H45
2017-07-25 02:45:41 C 18 57 56.99 -26 57 59.6 q W88
2017-07-25 04:05:27 C 18 58 05.96 -26 58 53.5 q W88
2017-07-26 02:36:03 C 19 00 51.21 -27 13 51.6 q W88
2017-07-26 02:50:20 C 19 00 52.84 -27 14 01.1 q W88
2017-07-26 04:16:07 C 19 01 02.53 -27 14 57.3 q W88
2017-07-29 03:21:18 C 19 09 44.20 -27 58 27.2 q W25
2017-07-29 03:53:45 C 19 09 47.97 -27 58 45.7 q W25
2017-07-30 08:19:14 C 19 13 16.473 -28 14 00.65 L F51
2017-07-30 08:33:38 C 19 13 18.090 -28 14 08.29 L F51
2017-07-30 08:48:01 C 19 13 19.697 -28 14 15.95 L F51
2017-07-30 09:02:22 C 19 13 21.317 -28 14 23.38 L F51
2017-08-13 07:41:51 C 19 52 53.279 -29 57 06.81 L F51
2017-08-13 07:53:59 C 19 52 54.540 -29 57 08.29 L F51
2017-08-13 07:55:50 C 19 52 54.734 -29 57 08.52 L F51
2017-08-13 08:08:02 C 19 52 55.997 -29 57 09.94 L F51
2017-08-13 08:09:54 C 19 52 56.194 -29 57 10.13 L F51
2017-08-13 08:22:04 C 19 52 57.451 -29 57 11.51 L F51
2017-08-13 08:23:55 C 19 52 57.644 -29 57 11.71 L F51
2017-08-31 01:13:40 C 20 36 23.49 -29 17 15.0 u 807
2017-08-31 01:16:06 C 20 36 23.68 -29 17 14.4 u 807
2017-08-31 01:18:32 C 20 36 23.89 -29 17 14.0 u 807
2017-09-23 02:54:13 C 21 22 41.06 -25 49 47.7 u 807
2017-09-23 03:00:55 C 21 22 41.54 -25 49 44.5 u 807
2017-09-23 03:06:46 C 21 22 41.97 -25 49 41.9 u 807
2017-09-24 03:58:18 C 21 24 35.37 -25 38 12.5 u 807
2017-09-24 04:03:11 C 21 24 35.73 -25 38 10.5 u 807
2017-09-24 04:08:03 C 21 24 36.09 -25 38 08.2 u 807