159533 (2001 HH31)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2888585292 ± 2.93e-09
Semi-major axis (a)1.6546236597 AU ± 2.13e-09
Inclination (i)12.85133130° ± 3.90e-07
Long. of Asc. Node (Ω)71.60731232° ± 3.59e-07
Arg. of Perihelion (ω)275.98680386° ± 1.04e-06
Mean Anomaly (M)100.70770514° ± 3.68e-06
Mean Motion (n)0.4630878974°/day ± 8.93e-10
Perihelion dist (q)1.17667150 AU ± 5.08e-09
Aphelion dist (Q)2.13257582 AU ± 5.57e-09
Orbital Period2.12837841 yr ± 4.11e-09
Physical Parameters
H (abs. magnitude)17.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.008″
Uncertainty0
Orbit TypeAmor
MOID0.290382 AU
Observations Used706
Gaia Obs Used90
Oppositions10
Arc Total1997-2016
First Observation Used1997-11-06
Last Observation Used2026-01-08
Observations (748)
Date Type RA Dec Mag Band Observatory
2014-11-16 19:40:24 C 03 26 18.93 +02 58 51.5 r 006
2014-11-16 19:47:48 C 03 26 18.28 +02 59 01.1 r 006
2014-11-16 19:55:26 C 03 26 17.67 +02 59 11.4 r 006
2014-11-17 06:29:30 C 03 25 31.13 +03 13 28.5 R G45
2014-11-17 06:35:28 C 03 25 30.68 +03 13 36.3 R G45
2014-11-17 06:42:53 C 03 25 30.12 +03 13 46.3 R G45
2014-11-17 06:48:51 C 03 25 29.62 +03 13 54.2 R G45
2014-11-17 06:57:23 C 03 25 28.98 +03 14 05.9 R G45
2014-11-17 07:27:40 C 03 25 26.76 +03 14 47.1 q 703
2014-11-17 07:37:37 C 03 25 25.99 +03 15 00.7 q 703
2014-11-17 07:44:07 C 03 25 25.47 +03 15 09.4 q 703
2014-11-17 07:50:36 C 03 25 24.96 +03 15 17.9 q 703
2014-11-18 03:07:34 C 03 24 02.71 +03 41 29.8 r Y00
2014-11-18 03:20:32 C 03 24 01.75 +03 41 48.1 r Y00
2014-11-18 03:34:48 C 03 24 00.69 +03 42 07.3 r Y00
2014-11-18 06:37:50 C 03 23 48.16 +03 45 50.8 R G45
2014-11-18 06:43:56 C 03 23 47.72 +03 45 58.8 R G45
2014-11-18 06:52:26 C 03 23 47.09 +03 46 10.1 R G45
2014-11-18 06:58:27 C 03 23 46.62 +03 46 17.8 R G45
2014-11-19 06:29:57 C 03 22 08.62 +04 17 38.1 R G45
2014-11-19 06:31:24 C 03 22 08.53 +04 17 40.0 R G45
2014-11-19 06:37:22 C 03 22 08.08 +04 17 48.0 R G45
2014-11-19 06:45:45 C 03 22 07.46 +04 17 59.1 R G45
2014-11-19 06:51:49 C 03 22 07.03 +04 18 07.1 R G45
2014-11-22 10:00:59 C 03 17 09.492 +05 56 31.97 L F51
2014-11-22 10:22:25 C 03 17 08.012 +05 56 59.53 L F51
2014-11-22 10:43:44 C 03 17 06.547 +05 57 26.92 L F51
2014-11-22 11:05:05 C 03 17 05.078 +05 57 54.37 L F51
2014-11-22 20:12:47 C 03 16 31.35 +06 09 30.7 q D00
2014-11-22 20:28:24 C 03 16 30.33 +06 09 50.7 q D00
2014-11-22 20:43:54 C 03 16 29.34 +06 10 10.4 q D00
2014-11-22 20:59:23 C 03 16 28.25 +06 10 30.4 q D00
2014-11-23 06:00:00 C 03 15 55.15 +06 22 05.4 R G45
2014-11-23 06:05:58 C 03 15 54.72 +06 22 13.3 R G45
2014-11-23 06:13:12 C 03 15 54.25 +06 22 22.1 R G45
2014-11-23 06:31:23 C 03 15 53.04 +06 22 45.3 R G45
2014-11-25 05:50:12 C 03 13 05.18 +07 22 26.6 R G45
2014-11-25 05:56:10 C 03 13 04.82 +07 22 34.0 R G45
2014-11-25 06:06:41 C 03 13 04.17 +07 22 46.9 R G45
2014-11-25 06:09:30 C 03 13 04.00 +07 22 50.7 R G45
2014-11-25 06:15:27 C 03 13 03.61 +07 22 58.2 R G45
2014-11-25 06:21:26 C 03 13 03.24 +07 23 05.4 R G45
2014-11-26 05:50:31 C 03 11 44.67 +07 52 09.2 R G45
2014-11-26 05:51:35 C 03 11 44.65 +07 52 09.9 R G45
2014-11-26 05:57:33 C 03 11 44.26 +07 52 18.0 R G45
2014-11-26 06:03:31 C 03 11 43.88 +07 52 25.0 R G45
2014-11-26 06:06:20 C 03 11 43.72 +07 52 28.8 R G45
2014-11-26 06:12:18 C 03 11 43.33 +07 52 35.8 R G45
2014-12-07 04:19:13 C 03 00 54.30 +12 48 30.2 u H21
2014-12-07 04:21:47 C 03 00 54.23 +12 48 32.5 u H21