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
2017-06-15 07:56:56 C 15 57 01.20 +55 48 18.7 q 703
2017-06-16 06:43:27 C 16 03 26.93 +57 26 51.8 19.9 U H21
2017-06-16 06:57:58 C 16 03 30.85 +57 27 53.3 U H21
2017-06-16 09:38:21 C 16 04 21.825 +57 40 00.60 L F51
2017-06-16 09:58:26 C 16 04 27.225 +57 41 26.65 L F51
2017-06-16 10:38:34 C 16 04 38.099 +57 44 17.59 L F51
2017-06-18 02:20:18 S 16 18 12.122 +60 36 11.12 L C51
2017-06-18 03:54:33 S 16 18 47.870 +60 43 01.60 L C51
2017-06-18 16:28:55 S 16 23 43.896 +61 37 41.70 L C51
2017-06-19 04:39:32 C 16 28 47.22 +62 31 15.9 u H21
2017-06-19 04:43:36 C 16 28 48.85 +62 31 33.5 u H21
2017-06-19 04:49:42 C 16 28 51.33 +62 31 59.7 u H21
2017-06-20 05:25:07 C 16 40 20.08 +64 17 19.3 u H21
2017-06-20 05:28:07 C 16 40 21.49 +64 17 31.9 u H21
2017-06-20 05:31:13 C 16 40 22.89 +64 17 45.1 u H21
2017-06-20 05:34:19 C 16 40 24.33 +64 17 58.0 u H21
2017-06-20 05:37:25 C 16 40 25.76 +64 18 11.0 u H21
2017-06-20 05:40:30 C 16 40 27.17 +64 18 24.2 u H21
2017-06-20 05:43:35 C 16 40 28.64 +64 18 36.8 u H21
2017-06-20 05:46:45 C 16 40 30.15 +64 18 50.0 u H21
2017-06-21 21:32:34 C 17 03 07.60 +67 03 23.4 q A17
2017-06-21 21:49:44 C 17 03 18.01 +67 04 32.8 q A17
2017-06-21 22:06:23 C 17 03 28.00 +67 05 39.8 q A17
2017-06-25 09:34:23 C 18 12 57.109 +72 01 39.68 L F51
2017-06-25 09:52:58 C 18 13 15.447 +72 02 34.14 L F51
2017-06-25 10:11:35 C 18 13 33.830 +72 03 28.30 L F51
2017-06-25 10:30:12 C 18 13 52.247 +72 04 21.85 L F51
2017-06-27 07:34:18 C 19 06 58.36 +73 49 19.7 19.6 U H21
2017-06-27 07:47:28 C 19 07 14.67 +73 49 41.8 20.2 U H21
2017-06-27 08:00:36 C 19 07 30.93 +73 50 03.4 20.2 U H21
2017-08-30 07:52:45 C 01 59 30.04 +16 42 13.9 q I52
2017-08-30 07:54:32 C 01 59 30.06 +16 42 11.6 q I52
2017-08-30 07:56:19 C 01 59 30.08 +16 42 09.1 q I52
2017-09-13 06:24:03 C 01 46 45.38 +09 21 41.7 t 754
2017-09-13 06:56:27 C 01 46 43.56 +09 21 02.2 t 754
2017-09-17 11:51:07 C 01 41 26.083 +07 21 37.80 L F51
2017-09-17 12:08:34 C 01 41 25.005 +07 21 17.83 L F51
2017-09-17 12:26:02 C 01 41 23.917 +07 20 57.80 L F51
2017-09-27 06:52:44 C 01 28 09.45 +03 16 54.7 q G96
2017-09-27 07:00:14 C 01 28 09.01 +03 16 48.3 q G96
2017-09-27 07:07:44 C 01 28 08.55 +03 16 41.1 q G96
2017-09-27 07:15:23 C 01 28 08.05 +03 16 33.5 q G96
2020-04-18 08:43:14 C 12 44 35.74 +04 15 57.9 V V06
2020-04-18 08:52:22 C 12 44 35.22 +04 16 06.9 V V06
2020-04-18 08:56:56 C 12 44 34.90 +04 16 11.1 V V06
2020-08-16 06:20:08 C 15 50 30.050 +09 00 07.99 U F52
2020-08-16 06:36:42 C 15 50 35.607 +08 59 46.42 U F52
2020-08-16 06:53:15 C 15 50 41.237 +08 59 25.28 U F52
2020-08-16 07:09:50 C 15 50 46.878 +08 59 03.75 U F52
2020-08-21 20:06:48 C 16 42 53.11 +05 35 14.9 V 204