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
2001-11-04 01:48:42 C 01 13 26.34 +55 13 15.3 18.0 201
2001-11-04 01:59:08 C 01 13 28.09 +55 13 21.8 17.8 201
2001-11-04 02:13:51 C 01 13 30.57 +55 13 31.2 17.9 201
2001-11-04 21:47:01 C 01 17 03.22 +55 27 20.8 c 118
2001-11-04 21:51:48 C 01 17 04.05 +55 27 24.1 c 118
2001-11-14 07:23:26 C 02 02 36.91 +56 40 02.9 c 670
2001-11-14 07:27:02 C 02 02 37.59 +56 40 02.6 c 670
2001-11-15 21:51:21 C 02 10 59.22 +56 35 45.9 c 118
2001-11-15 21:57:02 C 02 11 00.39 +56 35 44.6 c 118
2001-11-16 08:21:58 C 02 13 15.45 +56 33 55.1 c 670
2001-11-16 08:23:45 C 02 13 15.78 +56 33 53.5 c 670
2001-11-16 21:47:55 C 02 16 13.30 +56 30 47.8 c 157
2001-11-16 22:04:40 C 02 16 16.50 +56 30 45.0 c 157
2001-11-16 22:07:50 C 02 16 17.23 +56 30 42.9 c 157
2001-11-16 23:23:35 C 02 16 32.85 +56 30 20.9 17.7 201
2001-11-16 23:58:31 C 02 16 40.02 +56 30 10.2 17.8 201
2001-11-17 00:09:30 C 02 16 42.21 +56 30 06.7 17.6 201
2001-11-24 05:09:34 C 02 53 48.47 +54 59 42.4 c 670
2001-11-24 07:01:11 C 02 54 09.40 +54 58 18.3 c 670
2001-11-24 08:59:19 C 02 54 31.62 +54 56 42.4 c 670
2001-12-03 00:42:40 C 03 33 27.55 +51 25 31.7 c 118
2001-12-03 00:44:15 C 03 33 27.82 +51 25 29.1 c 118
2001-12-03 00:48:52 C 03 33 28.55 +51 25 23.7 c 118
2001-12-08 05:38:18 C 03 52 53.81 +48 45 40.5 18.3 c 704
2001-12-08 06:00:14 C 03 52 56.63 +48 45 10.9 18.5 c 704
2001-12-08 06:22:05 C 03 52 59.48 +48 44 41.9 18.7 c 704
2001-12-08 07:05:45 C 03 53 05.28 +48 43 40.5 17.5 c 704
2001-12-23 05:26:03 C 04 34 37.09 +40 33 55.5 18.9 c 704
2001-12-23 05:48:21 C 04 34 38.98 +40 33 26.6 19.2 c 704
2001-12-23 06:10:36 C 04 34 40.86 +40 32 56.8 19.0 c 704
2001-12-23 06:32:29 C 04 34 42.70 +40 32 28.2 19.2 c 704
2001-12-23 06:54:22 C 04 34 44.58 +40 31 58.9 19.5 c 704
2008-12-22 11:18:27 C 11 07 14.39 +04 28 30.3 o 291
2008-12-22 11:34:52 C 11 07 14.67 +04 28 24.7 o 291
2018-07-19 13:23:01 C 23 21 27.928 -00 15 37.34 U F52
2018-07-19 13:37:45 C 23 21 28.610 -00 15 26.30 U F52
2018-07-19 13:54:40 C 23 21 29.354 -00 15 14.16 U F52
2018-08-07 09:21:35 C 23 41 00.16 +05 54 30.9 o 711
2018-08-07 09:26:07 C 23 41 00.32 +05 54 35.0 o 711
2018-08-07 09:30:43 C 23 41 00.45 +05 54 39.4 o 711
2018-08-13 12:48:02 C 23 46 21.199 +08 17 57.79 U F51
2018-08-13 13:05:23 C 23 46 21.721 +08 18 15.47 U F51
2018-08-13 13:22:40 C 23 46 22.237 +08 18 33.14 U F51
2018-08-13 13:40:04 C 23 46 22.756 +08 18 50.71 U F51
2018-08-23 17:48:56 C 23 54 01.43 +12 48 24.9 q D29
2018-08-23 18:09:17 C 23 54 01.74 +12 48 47.5 q D29
2018-09-04 12:42:55 C 00 01 03.22 +19 00 18.5 U T08
2018-09-04 12:51:29 C 00 01 03.26 +19 00 30.3 U T08
2018-09-04 13:19:05 C 00 01 03.74 +19 01 10.3 U T08
2018-09-04 13:33:22 C 00 01 04.02 +19 01 29.0 U T08