2013 HQ166

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1948603713 ± 5.20e-08
Semi-major axis (a)1.2974083372 AU ± 3.75e-08
Inclination (i)21.93684417° ± 5.05e-05
Long. of Asc. Node (Ω)26.20151170° ± 9.23e-06
Arg. of Perihelion (ω)353.44026527° ± 1.65e-04
Mean Anomaly (M)23.58206265° ± 1.10e-04
Mean Motion (n)0.6669561009°/day ± 2.89e-08
Perihelion dist (q)1.04459487 AU ± 7.39e-08
Aphelion dist (Q)1.55022181 AU ± 8.10e-08
Orbital Period1.47779784 yr ± 6.41e-08
Physical Parameters
H (abs. magnitude)22.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.256″
Uncertainty0
Orbit TypeAmor
MOID0.048073 AU
Observations Used57
Oppositions4
Arc Total2013-2025
First Observation Used2013-04-16
Last Observation Used2025-10-30
Observations (61)
Date Type RA Dec Mag Band Observatory
2013-04-16 05:29:55 C 13 52 59.13 -13 37 26.9 L W84
2013-04-16 05:35:46 C 13 52 58.38 -13 37 30.8 L W84
2013-04-16 05:41:58 C 13 52 57.59 -13 37 34.7 L W84
2013-04-16 05:47:50 C 13 52 56.83 -13 37 38.5 L W84
2013-04-17 03:13:19 C 13 50 18.44 -13 51 30.5 L W84
2013-04-17 03:19:18 C 13 50 17.69 -13 51 34.4 L W84
2013-04-17 03:25:29 C 13 50 16.88 -13 51 38.3 L W84
2013-04-17 03:31:30 C 13 50 16.11 -13 51 42.2 L W84
2013-04-19 06:55:09 C 13 43 49.73 -14 24 28.1 L W84
2013-04-19 07:02:28 C 13 43 48.79 -14 24 32.7 L W84
2013-04-19 07:09:42 C 13 43 47.84 -14 24 37.3 L W84
2013-04-19 07:16:57 C 13 43 46.92 -14 24 41.8 L W84
2025-10-16 20:43:25 C 23 12 55.253 -38 56 18.67 V M22
2025-10-16 20:47:21 C 23 12 53.971 -38 55 36.48 V M22
2025-10-16 20:58:48 C 23 12 50.294 -38 53 34.98 V M22
2025-10-16 21:12:32 C 23 12 45.698 -38 51 08.75 V M22
2025-10-17 01:23:41 C 23 11 35.81 -38 06 34.9 W X09
2025-10-17 01:28:46 C 23 11 34.18 -38 05 41.5 W X09
2025-10-17 02:55:24 B 23 11 02.298 -37 50 16.35 Z Y05
2025-10-17 03:08:11 B 23 10 58.123 -37 47 56.02 Z Y05
2025-10-18 02:52:27 C 23 04 22.987 -33 23 42.11 V W68
2025-10-18 02:56:22 C 23 04 21.814 -33 22 56.93 V W68
2025-10-18 03:04:17 C 23 04 19.351 -33 21 25.92 V W68
2025-10-18 03:25:59 C 23 04 12.840 -33 17 14.96 V W68
2025-10-18 08:55:34 C 23 02 48.787 -32 13 27.91 W 474
2025-10-18 08:57:35 C 23 02 48.178 -32 13 04.87 W 474
2025-10-18 08:59:35 C 23 02 47.587 -32 12 41.40 W 474
2025-10-18 09:01:36 C 23 02 47.042 -32 12 18.43 W 474
2025-10-18 23:53:54 C 22 58 57.360 -29 17 21.00 V 807
2025-10-18 23:58:20 C 22 58 56.110 -29 16 28.50 V 807
2025-10-19 00:02:52 C 22 58 54.830 -29 15 34.70 V 807
2025-10-19 20:24:10 C 22 53 49.270 -25 08 26.38 V M22
2025-10-19 20:28:08 C 22 53 48.216 -25 07 37.20 V M22
2025-10-19 20:35:58 C 22 53 46.123 -25 06 00.00 V M22
2025-10-19 20:49:44 C 22 53 42.451 -25 03 10.15 V M22
2025-10-21 03:48:57 C 22 46 42.722 -18 38 44.20 V 703
2025-10-21 03:52:13 C 22 46 41.945 -18 38 02.22 V 703
2025-10-21 03:58:44 C 22 46 40.379 -18 36 41.72 V 703
2025-10-23 21:09:51 C 22 33 57.046 -05 09 30.28 V R17
2025-10-23 21:30:13 C 22 33 52.898 -05 05 26.66 V R17
2025-10-23 21:55:42 C 22 33 47.734 -05 00 22.86 V R17
2025-10-23 22:15:25 C 22 33 43.730 -04 56 26.99 V R17
2025-10-24 03:42:00 C 22 32 48.440 -03 51 54.86 V 703
2025-10-24 03:51:47 C 22 32 46.529 -03 49 59.23 V 703
2025-10-26 04:08:29 C 22 25 07.266 +05 11 19.03 V 703
2025-10-26 04:15:04 C 22 25 06.150 +05 12 28.91 V 703
2025-10-26 04:18:21 C 22 25 05.596 +05 13 03.68 V 703
2025-10-27 03:48:46 C 22 21 48.924 +09 12 32.29 V 703
2025-10-27 03:52:06 C 22 21 48.308 +09 13 04.15 V 703
2025-10-27 03:55:26 C 22 21 47.750 +09 13 36.95 V 703