2017 HK1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1469930000
Semi-major axis (a)0.9089472000 AU
Inclination (i)1.51117000°
Long. of Asc. Node (Ω)141.11750000°
Arg. of Perihelion (ω)258.70406000°
Mean Anomaly (M)136.02626000°
Mean Motion (n)1.1373551000°/day
Perihelion dist (q)0.77533830 AU
Aphelion dist (Q)1.04255610 AU
Orbital Period0.86657860 yr
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.320″
Uncertainty6
Orbit TypeAten
MOID0.014662 AU
Observations Used78
Radar Obs Used1
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-05-27
Observations (81)
Date Type RA Dec Mag Band Observatory
2017-05-03 06:57:43 C 15 17 22.03 +21 44 33.3 q I52
2017-05-03 07:45:22 C 15 17 03.97 +21 46 24.4 q G96
2017-05-03 07:51:22 C 15 17 01.68 +21 46 38.1 q G96
2017-05-03 07:57:21 C 15 16 59.41 +21 46 51.7 q G96
2017-05-03 08:03:19 C 15 16 57.13 +21 47 05.4 q G96
2017-05-04 07:57:54 C 15 09 03.59 +22 40 34.4 t 705
2017-05-04 07:59:21 C 15 09 03.06 +22 40 37.4 t 705
2017-05-04 08:00:49 C 15 09 02.42 +22 40 40.9 t 705
2017-05-12 06:26:56 C 14 04 00.07 +27 57 43.8 t 705
2017-05-12 06:28:24 C 14 03 59.55 +27 57 44.9 t 705
2017-05-12 06:29:51 C 14 03 58.95 +27 57 45.9 t 705
2017-05-16 04:28:19 C 13 33 21.69 +29 15 27.6 U H21
2017-05-16 04:37:02 C 13 33 18.56 +29 15 32.2 20.3 U H21
2017-05-16 04:45:44 C 13 33 15.43 +29 15 36.3 20.0 U H21
2017-05-16 15:22:47 C 13 29 55.99 +29 21 42.2 q D29
2017-05-16 16:03:31 C 13 29 41.50 +29 21 55.9 q D29
2017-05-17 04:27:57 C 13 25 57.36 +29 27 45.3 21.0 U H21
2017-05-17 04:45:42 C 13 25 51.13 +29 27 51.2 20.6 U H21
2017-05-19 04:12:25 C 13 11 51.25 +29 44 04.9 u H21
2017-05-19 04:17:13 C 13 11 49.67 +29 44 05.4 u H21
2017-05-19 04:21:34 C 13 11 48.23 +29 44 05.8 u H21
2017-05-19 04:31:25 C 13 11 44.98 +29 44 07.7 u H21
2017-05-22 03:03:48 C 12 52 37.15 +29 51 08.5 U H21
2017-05-22 03:20:27 C 12 52 32.06 +29 51 07.4 21.0 U H21
2017-05-22 06:42:42 C 12 51 35.07 +29 51 10.2 o 291
2017-05-22 06:46:11 C 12 51 34.00 +29 51 09.4 o 291
2017-05-22 06:49:40 C 12 51 33.00 +29 51 08.5 o 291
2017-05-27 09:17:54 C 12 23 16.097 +29 27 05.45 U T12
2017-05-27 09:20:30 C 12 23 15.450 +29 27 03.91 U T12
2017-05-28 05:52:11 C 12 19 06.94 +29 19 31.3 o 691
2017-05-28 06:13:49 C 12 19 02.04 +29 19 19.0 o 691
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-05-01 05:24:00 7811.6855 1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)