2017 HN3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5285322833 ± 1.15e-08
Semi-major axis (a)2.1023875681 AU ± 4.16e-09
Inclination (i)6.72190842° ± 2.37e-06
Long. of Asc. Node (Ω)175.53813450° ± 1.76e-05
Arg. of Perihelion (ω)116.07536826° ± 1.86e-05
Mean Anomaly (M)267.28521589° ± 3.36e-06
Mean Motion (n)0.3233278441°/day ± 9.60e-10
Perihelion dist (q)0.99120787 AU ± 2.42e-08
Aphelion dist (Q)3.21356727 AU ± 2.49e-08
Orbital Period3.04838046 yr ± 9.05e-09
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.283″
Uncertainty0
Orbit TypeApollo
MOID0.071240 AU
Observations Used223
Oppositions4
Arc Total2014-2020
First Observation Used2014-08-31
Last Observation Used2020-10-15
Observations (230)
Date Type RA Dec Mag Band Observatory
2020-08-21 20:28:47 C 16 43 02.36 +05 34 35.3 V 204
2020-08-30 20:17:56 C 18 24 34.91 -01 43 07.1 V C95
2020-08-30 20:48:04 C 18 24 49.16 -01 44 10.0 V C95
2020-09-08 07:53:20 C 19 55 46.10 -07 48 50.7 V T08
2020-09-08 08:00:39 C 19 55 48.88 -07 49 00.6 V T08
2020-09-08 08:05:58 C 19 55 50.92 -07 49 08.4 V T08
2020-09-08 08:21:14 C 19 55 56.71 -07 49 30.0 V T08
2020-09-10 01:15:14 C 20 11 34.98 -08 43 39.7 V W16
2020-09-10 01:20:17 C 20 11 36.73 -08 43 46.6 V W16
2020-09-10 01:25:20 C 20 11 38.56 -08 43 53.1 V W16
2020-09-14 06:36:57 C 20 45 43.112 -10 28 30.41 U F51
2020-09-14 06:53:44 C 20 45 48.039 -10 28 44.79 U F51
2020-09-14 07:27:19 C 20 45 57.886 -10 29 13.44 U F51
2020-09-21 05:57:03 C 21 29 29.931 -12 09 04.24 U F51
2020-09-21 06:17:08 C 21 29 34.191 -12 09 12.36 U F51
2020-09-21 06:37:12 C 21 29 38.444 -12 09 20.28 U F51
2020-09-24 03:50:00 C 21 44 02.07 -12 31 29.4 V G96
2020-09-24 03:58:04 C 21 44 03.57 -12 31 31.5 V G96
2020-09-24 04:06:09 C 21 44 05.13 -12 31 33.5 V G96
2020-09-24 04:14:13 C 21 44 06.63 -12 31 35.8 V G96
2020-10-09 04:11:23 C 22 37 10.74 -12 42 45.3 V G96
2020-10-09 04:19:28 C 22 37 11.56 -12 42 43.8 V G96
2020-10-09 04:27:32 C 22 37 12.43 -12 42 42.6 V G96
2020-10-09 04:35:37 C 22 37 13.31 -12 42 41.7 V G96
2020-10-09 07:04:08 C 22 37 30.240 -12 42 18.94 U F51
2020-10-09 07:21:13 C 22 37 32.055 -12 42 16.61 U F51
2020-10-09 07:55:27 C 22 37 35.675 -12 42 12.21 U F51
2020-10-15 06:16:23 C 22 52 21.402 -12 17 45.24 U F51
2020-10-15 06:34:22 C 22 52 23.061 -12 17 41.57 U F51
2020-10-15 06:52:21 C 22 52 24.693 -12 17 37.79 U F51