159677 (2002 HQ11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5951003492 ± 6.02e-08
Semi-major axis (a)1.8511579018 AU ± 6.71e-09
Inclination (i)6.06508203° ± 7.63e-06
Long. of Asc. Node (Ω)153.15730805° ± 7.72e-05
Arg. of Perihelion (ω)322.41543586° ± 7.71e-05
Mean Anomaly (M)161.02508944° ± 1.38e-05
Mean Motion (n)0.3913335462°/day ± 2.13e-09
Perihelion dist (q)0.74953319 AU ± 1.11e-07
Aphelion dist (Q)2.95278262 AU ± 1.12e-07
Orbital Period2.51863479 yr ± 1.37e-08
Physical Parameters
H (abs. magnitude)19.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeApollo
MOID0.055907 AU
Observations Used146
Oppositions7
Arc Total2001-2012
First Observation Used2001-11-12
Last Observation Used2012-04-25
Observations (152)
Date Type RA Dec Mag Band Observatory
2001-11-12 01:48:12 C 22 06 13.73 -18 29 47.3 o 809
2001-11-12 02:04:53 C 22 06 13.89 -18 29 47.0 o 809
2002-04-21 09:42:39 C 14 33 28.73 +09 13 49.8 V 644
2002-04-21 09:59:13 C 14 33 26.91 +09 13 42.3 V 644
2002-04-21 10:14:13 C 14 33 25.27 +09 13 35.5 V 644
2002-04-22 10:42:14 C 14 30 57.47 +09 02 38.4 17.8 c 644
2002-04-22 11:11:39 C 14 30 54.44 +09 02 24.8 18.2 c 644
2002-04-22 11:35:45 C 14 30 51.95 +09 02 13.6 18.8 c 644
2002-04-22 16:50:19 C 14 30 21.67 +09 00 22.2 m 413
2002-04-22 16:52:17 C 14 30 21.46 +09 00 21.3 m 413
2002-04-22 16:54:15 C 14 30 21.27 +09 00 20.4 m 413
2002-04-22 18:52:58 C 14 30 09.30 +08 59 25.3 m 413
2002-04-22 18:55:16 C 14 30 09.06 +08 59 24.2 m 413
2002-04-22 21:43:14 C 14 29 55.04 +08 57 33.2 d 557
2002-04-22 21:44:30 C 14 29 55.46 +08 57 36.8 c 938
2002-04-22 21:48:36 C 14 29 54.57 +08 57 31.0 d 557
2002-04-22 21:50:47 C 14 29 54.93 +08 57 34.0 c 938
2002-04-22 21:51:17 C 14 29 54.23 +08 57 29.7 d 557
2002-04-22 21:58:08 C 14 29 54.24 +08 57 31.2 c 938
2002-04-23 13:27:47 C 14 28 26.30 +08 51 03.7 m 413
2002-04-23 13:29:36 C 14 28 26.12 +08 51 02.8 m 413
2002-04-23 13:31:26 C 14 28 25.94 +08 51 02.1 m 413
2002-04-28 06:39:35 C 14 19 13.60 +07 58 48.8 c 649
2002-04-28 06:45:30 C 14 19 13.08 +07 58 47.1 c 649
2002-04-28 06:51:21 C 14 19 12.67 +07 58 45.0 c 649
2002-05-01 16:46:48 C 14 13 53.78 +07 21 15.2 m 413
2002-05-01 16:49:28 C 14 13 53.58 +07 21 13.7 m 413
2002-05-01 16:52:07 C 14 13 53.46 +07 21 12.3 m 413
2002-05-03 23:47:17 C 14 10 53.70 +06 55 09.7 c 118
2002-05-03 23:55:14 C 14 10 53.27 +06 55 05.7 c 118
2002-05-05 07:59:06 C 14 09 19.29 +06 40 10.6 18.8 c 644
2002-05-05 08:28:57 C 14 09 17.75 +06 39 56.3 19.2 c 644
2002-05-05 08:59:09 C 14 09 16.18 +06 39 42.2 19.7 c 644
2002-05-07 06:22:51 C 14 07 17.02 +06 18 24.4 18.5 c 704
2002-05-07 06:40:09 C 14 07 16.20 +06 18 15.8 18.4 c 704
2002-05-07 06:57:15 C 14 07 15.40 +06 18 07.0 18.7 c 704
2002-05-07 07:14:56 C 14 07 14.64 +06 17 58.8 18.9 c 704
2002-05-07 07:32:13 C 14 07 13.85 +06 17 51.7 18.8 c 704
2002-05-12 06:34:14 C 14 03 08.31 +05 21 41.9 20.3 c 644
2002-05-12 07:04:15 C 14 03 07.34 +05 21 27.6 19.7 c 644
2002-05-12 07:32:29 C 14 03 06.44 +05 21 14.3 19.5 c 644
2002-05-13 23:39:27 C 14 02 03.68 +05 02 11.2 c 046
2002-05-13 23:44:46 C 14 02 03.44 +05 02 08.8 c 046
2002-05-13 23:47:22 C 14 02 03.41 +05 02 05.9 c 046
2002-06-06 05:39:20 C 14 00 30.94 +00 39 36.1 c 649
2002-06-06 05:46:39 C 14 00 31.05 +00 39 32.3 c 649
2002-06-06 05:54:11 C 14 00 31.16 +00 39 29.1 c 649
2002-06-06 06:01:33 C 14 00 31.21 +00 39 26.2 c 649
2002-06-06 06:28:21 C 14 00 31.74 +00 39 14.4 c 696
2002-06-06 06:35:20 C 14 00 31.81 +00 39 11.4 c 696