2018 HQ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4614957000
Semi-major axis (a)1.9704764000 AU
Inclination (i)5.47904000°
Long. of Asc. Node (Ω)53.22232000°
Arg. of Perihelion (ω)199.93668000°
Mean Anomaly (M)253.90857000°
Mean Motion (n)0.3563257600°/day
Perihelion dist (q)1.06111000 AU
Aphelion dist (Q)2.87984280 AU
Orbital Period2.76602980 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty6
Orbit TypeAmor
MOID0.054174 AU
Observations Used57
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-05-23
Observations (57)
Date Type RA Dec Mag Band Observatory
2018-04-21 08:16:51 C 14 43 10.14 +00 42 54.0 U G96
2018-04-21 08:24:16 C 14 43 10.88 +00 42 46.6 U G96
2018-04-21 08:31:41 C 14 43 11.53 +00 42 37.9 U G96
2018-04-21 08:39:07 C 14 43 12.28 +00 42 30.1 U G96
2018-04-21 11:03:48 C 14 43 26.25 +00 39 54.5 U V06
2018-04-21 11:07:29 C 14 43 26.62 +00 39 51.2 U V06
2018-04-21 11:11:11 C 14 43 26.98 +00 39 47.4 U V06
2018-04-21 11:14:52 C 14 43 27.35 +00 39 43.1 U V06
2018-04-22 06:18:19 C 14 45 39.71 +00 18 30.2 U H01
2018-04-22 06:24:12 C 14 45 40.31 +00 18 23.6 U H01
2018-04-22 06:39:03 C 14 45 42.03 +00 18 08.0 U G96
2018-04-22 06:39:58 C 14 45 41.90 +00 18 05.4 U H01
2018-04-22 06:41:08 C 14 45 42.27 +00 18 05.3 U G96
2018-04-22 06:44:33 C 14 45 42.57 +00 18 01.5 U G96
2018-04-22 06:47:43 C 14 45 42.69 +00 17 56.5 U H01
2018-04-22 06:50:01 C 14 45 43.15 +00 17 55.5 U G96
2018-04-22 21:41:44 C 14 47 27.89 +00 00 10.8 S L01
2018-04-22 21:51:16 C 14 47 28.95 -00 00 01.0 S L01
2018-04-22 22:00:46 C 14 47 30.03 -00 00 12.7 S L01
2018-04-23 07:16:32 C 14 48 36.43 -00 11 27.9 U I52
2018-04-23 07:20:05 C 14 48 36.83 -00 11 32.0 U I52
2018-04-23 07:23:53 C 14 48 37.22 -00 11 37.0 U I52
2018-04-23 07:26:17 C 14 48 37.48 -00 11 39.7 U I52
2018-04-23 07:51:51 C 14 48 40.21 -00 12 12.3 U G96
2018-04-23 07:59:17 C 14 48 40.97 -00 12 21.0 U G96
2018-04-23 08:06:42 C 14 48 41.82 -00 12 30.5 U G96
2018-04-23 08:14:08 C 14 48 42.58 -00 12 40.3 U G96
2018-04-24 06:14:28 C 14 51 30.09 -00 41 25.3 U G96
2018-04-24 06:17:36 C 14 51 30.47 -00 41 29.5 U G96
2018-04-24 06:18:41 C 14 51 30.64 -00 41 31.4 U G96
2018-04-27 10:18:40 C 15 02 15.14 -02 39 11.5 U I52
2018-04-27 10:20:27 C 15 02 15.36 -02 39 14.4 U I52
2018-04-27 10:22:14 C 15 02 15.65 -02 39 17.2 U I52
2018-04-27 10:24:01 C 15 02 15.90 -02 39 20.9 U I52
2018-05-05 08:23:17 C 15 41 42.65 -10 18 53.5 U I52
2018-05-05 08:23:53 C 15 41 42.75 -10 18 55.8 U I52
2018-05-05 08:24:29 C 15 41 42.91 -10 18 58.2 U I52
2018-05-05 08:25:04 C 15 41 43.15 -10 19 00.1 U I52
2018-05-05 09:15:10 C 15 41 54.78 -10 21 37.0 o 711
2018-05-05 09:19:26 C 15 41 55.82 -10 21 49.6 o 711
2018-05-05 09:23:37 C 15 41 56.87 -10 22 03.3 o 711
2018-05-08 07:55:52 C 16 03 24.82 -14 30 30.0 U I52
2018-05-08 07:56:28 C 16 03 24.99 -14 30 32.4 U I52
2018-05-08 07:57:03 C 16 03 25.17 -14 30 34.8 U I52
2018-05-08 07:57:39 C 16 03 25.36 -14 30 37.1 U I52
2018-05-08 09:57:30 C 16 04 02.91 -14 38 16.2 o 691
2018-05-08 10:03:46 C 16 04 04.84 -14 38 40.7 o 691
2018-05-08 10:10:03 C 16 04 06.86 -14 39 04.1 o 691
2018-05-12 06:35:19 C 16 40 33.23 -21 11 00.2 U I52
2018-05-12 06:38:14 C 16 40 34.43 -21 11 13.9 U I52