2017 HH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6471834000
Semi-major axis (a)1.9450650000 AU
Inclination (i)5.51792000°
Long. of Asc. Node (Ω)209.86592000°
Arg. of Perihelion (ω)81.39875000°
Mean Anomaly (M)40.93218000°
Mean Motion (n)0.3633313700°/day
Perihelion dist (q)0.68625120 AU
Aphelion dist (Q)3.20387880 AU
Orbital Period2.71269630 yr
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.450″
Uncertainty7
Orbit TypeApollo
MOID0.004069 AU
Observations Used48
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-04-23
Observations (48)
Date Type RA Dec Mag Band Observatory
2017-04-19 06:08:53 C 12 27 13.76 -06 58 16.6 q G96
2017-04-19 06:18:05 C 12 27 08.72 -06 57 15.0 q G96
2017-04-19 06:27:26 C 12 27 03.55 -06 56 12.7 q G96
2017-04-19 06:36:48 C 12 26 58.39 -06 55 09.1 q G96
2017-04-19 07:31:54 C 12 26 27.72 -06 48 53.9 q G96
2017-04-19 07:32:44 C 12 26 27.27 -06 48 48.3 q G96
2017-04-19 07:33:18 C 12 26 26.99 -06 48 44.2 q G96
2017-04-19 07:33:53 C 12 26 26.65 -06 48 40.3 q G96
2017-04-19 23:14:28 C 12 17 10.88 -04 44 54.2 q I93
2017-04-19 23:24:25 C 12 17 03.60 -04 43 22.8 q I93
2017-04-19 23:34:22 C 12 16 56.36 -04 41 51.2 q I93
2017-04-20 07:33:05 C 12 11 08.218 -03 20 34.57 L F51
2017-04-20 07:51:40 C 12 10 52.148 -03 17 12.34 L F51
2017-04-20 08:27:03 C 12 10 21.080 -03 10 41.67 L F51
2017-04-20 19:43:12 C 11 59 58.93 -00 50 13.0 U K51
2017-04-20 19:44:55 C 11 59 57.04 -00 49 48.3 U K51
2017-04-20 19:46:40 C 11 59 55.13 -00 49 23.5 U K51
2017-04-20 20:26:28 C 11 59 11.31 -00 39 44.3 19.1 S 104
2017-04-20 20:30:24 C 11 59 06.93 -00 38 47.3 S 104
2017-04-20 20:34:44 C 11 59 02.02 -00 37 43.8 19.0 S 104
2017-04-20 21:27:03 C 11 58 05.21 -00 24 53.0 U 958
2017-04-20 21:34:07 C 11 57 57.09 -00 23 07.2 U 958
2017-04-20 21:41:11 C 11 57 48.97 -00 21 21.9 U 958
2017-04-21 04:01:28 C 11 50 22.80 +01 21 40.1 q I52
2017-04-21 04:02:03 C 11 50 21.97 +01 21 50.7 q I52
2017-04-21 04:02:40 C 11 50 21.13 +01 22 00.9 q I52
2017-04-21 04:03:35 C 11 50 19.91 +01 22 17.1 q I52
2017-04-21 04:59:20 C 11 48 57.64 +01 38 11.0 u H21
2017-04-21 05:02:47 C 11 48 52.90 +01 39 12.3 u H21
2017-04-21 05:07:10 C 11 48 46.86 +01 40 30.5 u H21
2017-04-21 22:27:43 C 11 19 41.61 +08 11 07.4 U 204
2017-04-21 22:36:49 C 11 19 21.56 +08 15 22.6 U 204
2017-04-21 22:51:34 C 11 18 48.92 +08 22 18.1 U 204
2017-04-21 23:00:31 C 11 18 29.02 +08 26 31.2 U 204
2017-04-22 04:53:00 C 11 04 41.58 +11 28 57.9 u 926
2017-04-22 04:55:58 C 11 04 33.55 +11 30 35.8 u 926
2017-04-22 04:58:56 C 11 04 25.46 +11 32 14.2 u 926
2017-04-22 21:53:13 C 10 05 22.37 +22 54 19.1 U J95
2017-04-22 22:01:03 C 10 04 45.71 +23 00 25.6 U J95
2017-04-22 22:09:35 C 10 04 05.64 +23 07 03.9 U J95
2017-04-23 01:52:12 C 09 46 00.89 +26 06 43.1 q W25
2017-04-23 02:01:52 C 09 45 08.99 +26 14 30.9 q W25
2017-04-23 04:22:23 C 09 32 18.21 +28 09 11.0 o 926
2017-04-23 04:23:40 C 09 32 10.82 +28 10 13.1 o 926
2017-04-23 04:24:56 C 09 32 03.35 +28 11 14.8 o 926
2017-04-23 04:26:14 C 09 31 55.86 +28 12 16.5 o 926
2017-04-23 04:27:30 C 09 31 48.46 +28 13 17.8 o 926
2017-04-23 04:28:47 C 09 31 41.06 +28 14 19.2 o 926