523805 (2001 QA143)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4930323637 ± 2.12e-08
Semi-major axis (a)2.2601536841 AU ± 1.03e-09
Inclination (i)6.82841883° ± 2.17e-06
Long. of Asc. Node (Ω)305.26333915° ± 3.29e-05
Arg. of Perihelion (ω)98.64503531° ± 4.79e-05
Mean Anomaly (M)26.17994630° ± 6.77e-06
Mean Motion (n)0.2900716730°/day ± 1.98e-10
Perihelion dist (q)1.14582477 AU ± 4.79e-08
Aphelion dist (Q)3.37448260 AU ± 4.79e-08
Orbital Period3.39787154 yr ± 2.32e-09
Physical Parameters
H (abs. magnitude)19.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.402″
Uncertainty0
Orbit TypeAmor
MOID0.198182 AU
Observations Used353
Oppositions13
Arc Total2001-2019
First Observation Used2001-08-11
Last Observation Used2019-02-01
Observations (361)
Date Type RA Dec Mag Band Observatory
2001-08-11 11:21:35 C 23 41 28.89 +06 56 16.5 o 644
2001-08-25 08:01:02 C 23 50 44.32 +12 56 57.4 19.8 c 704
2001-08-25 08:19:55 C 23 50 44.60 +12 57 19.3 20.3 c 704
2001-08-25 08:38:33 C 23 50 45.03 +12 57 40.8 20.4 c 704
2001-08-25 08:56:52 C 23 50 45.37 +12 58 02.6 20.6 c 704
2001-08-26 02:04:01 C 23 51 08.15 +13 18 44.5 d 557
2001-08-26 02:12:00 C 23 51 08.36 +13 18 53.9 d 557
2001-08-26 02:23:05 C 23 51 08.62 +13 19 08.9 c 046
2001-08-26 02:25:12 C 23 51 08.61 +13 19 11.1 c 046
2001-08-26 02:26:57 C 23 51 08.68 +13 19 14.0 c 046
2001-08-26 02:28:41 C 23 51 08.68 +13 19 15.7 c 046
2001-08-26 02:32:15 C 23 51 08.67 +13 19 19.2 c 046
2001-08-26 08:01:15 C 23 51 16.70 +13 26 06.9 19.4 d 704
2001-08-26 08:19:52 C 23 51 17.02 +13 26 30.0 19.5 d 704
2001-08-26 08:38:30 C 23 51 17.36 +13 26 52.7 19.7 d 704
2001-08-26 08:57:04 C 23 51 17.73 +13 27 16.5 19.9 d 704
2001-08-26 09:15:40 C 23 51 17.95 +13 27 37.7 20.0 d 704
2001-08-26 10:46:14 C 23 51 19.91 +13 29 24.9 c 658
2001-08-26 10:55:05 C 23 51 20.07 +13 29 36.2 c 658
2001-08-26 11:03:00 C 23 51 20.18 +13 29 46.0 c 658
2001-08-27 06:18:12 C 23 51 46.16 +13 53 35.0 j 918
2001-08-27 06:22:45 C 23 51 46.31 +13 53 39.9 j 918
2001-08-27 06:38:18 C 23 51 46.55 +13 53 59.5 j 918
2001-08-27 06:45:53 C 23 51 46.67 +13 54 09.0 j 918
2001-08-27 07:49:32 C 23 51 47.93 +13 55 32.1 19.7 c 704
2001-08-27 08:08:15 C 23 51 48.20 +13 55 55.3 20.1 c 704
2001-08-27 08:18:56 C 23 51 48.65 +13 56 04.2 c 658
2001-08-27 08:25:36 C 23 51 48.85 +13 56 12.5 c 658
2001-08-27 08:27:43 C 23 51 48.51 +13 56 20.6 19.9 c 704
2001-08-27 08:29:49 C 23 51 48.87 +13 56 19.0 c 658
2001-08-27 08:46:25 C 23 51 48.80 +13 56 43.4 19.9 c 704
2001-08-27 09:05:06 C 23 51 49.05 +13 57 06.8 19.7 c 704
2001-09-07 04:13:14 C 23 56 32.72 +19 48 30.5 c 649
2001-09-07 04:18:59 C 23 56 32.81 +19 48 40.2 c 649
2001-09-07 04:24:29 C 23 56 32.80 +19 48 46.1 c 649
2001-09-07 04:29:59 C 23 56 32.81 +19 48 55.2 c 649
2001-09-09 08:39:27 C 23 57 17.36 +21 06 38.8 19.0 c 704
2001-09-09 08:59:39 C 23 57 17.43 +21 07 10.9 19.1 c 704
2001-09-09 09:19:53 C 23 57 17.59 +21 07 40.7 19.4 c 704
2001-09-09 09:40:04 C 23 57 17.77 +21 08 11.3 19.0 c 704
2001-09-09 10:00:15 C 23 57 17.94 +21 08 42.0 19.3 c 704
2001-09-10 08:23:05 C 23 57 37.26 +21 42 44.2 c 699
2001-09-10 09:02:37 C 23 57 37.59 +21 43 44.7 c 699
2001-09-10 09:42:12 C 23 57 37.76 +21 44 45.0 c 699
2001-09-10 10:21:53 C 23 57 38.16 +21 45 45.0 c 699
2001-09-17 00:15:51 C 23 59 38.77 +25 56 57.2 c 118
2001-09-17 00:18:28 C 23 59 38.77 +25 57 01.8 c 118
2001-09-17 00:21:17 C 23 59 38.79 +25 57 06.9 c 118
2001-09-22 13:28:43 C 00 01 21.17 +29 41 38.7 402
2001-09-22 13:30:37 C 00 01 21.22 +29 41 42.1 402