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
2018-10-23 09:59:17 C 00 48 26.55 +51 32 35.3 U T08
2018-10-23 10:09:57 C 00 48 27.52 +51 32 49.4 U T08
2018-10-23 10:22:49 C 00 48 28.70 +51 33 05.8 U T08
2018-10-23 10:43:41 C 00 48 30.775 +51 33 32.96 U F52
2018-10-23 11:00:53 C 00 48 32.442 +51 33 55.13 U F52
2018-10-23 11:18:02 C 00 48 34.105 +51 34 17.02 U F52
2018-10-23 11:35:12 C 00 48 35.776 +51 34 38.95 U F52
2018-10-24 19:01:55 C 00 52 21.52 +52 15 53.3 V 595
2018-10-24 19:26:27 C 00 52 24.22 +52 16 25.8 V 595
2018-11-06 09:49:08 C 01 40 24.09 +56 58 35.1 U T05
2018-11-06 10:13:00 C 01 40 28.26 +56 58 46.6 U T05
2018-11-06 10:18:59 C 01 40 29.28 +56 58 49.3 U T05
2018-11-08 10:16:12 C 01 50 00.71 +57 19 34.2 U T08
2018-11-08 10:17:31 C 01 50 00.91 +57 19 35.0 U T08
2018-11-08 10:26:51 C 01 50 02.61 +57 19 38.1 U T08
2018-11-13 18:23:55 C 02 17 04.87 +57 37 24.3 q K74
2018-11-13 18:29:07 C 02 17 05.93 +57 37 24.6 q K74
2018-11-13 18:39:48 C 02 17 08.17 +57 37 24.6 q K74
2018-11-13 19:04:03 C 02 17 13.15 +57 37 24.7 q K74
2018-11-20 09:48:29 C 02 51 20.29 +56 45 01.7 U T08
2018-11-20 09:50:30 C 02 51 20.62 +56 45 00.8 U T08
2018-11-20 10:08:43 C 02 51 24.04 +56 44 50.0 U T08
2018-11-20 10:10:43 C 02 51 24.47 +56 44 47.8 U T08
2018-11-20 10:17:22 C 02 51 25.74 +56 44 44.5 U T08
2018-11-20 10:19:23 C 02 51 26.01 +56 44 43.1 U T08
2018-11-20 10:34:52 C 02 51 29.06 +56 44 33.3 U T08
2018-11-28 09:51:30 C 03 28 56.92 +54 03 02.4 U T08
2018-11-28 09:59:35 C 03 28 58.14 +54 02 53.3 U T08
2018-11-28 10:19:58 C 03 29 01.44 +54 02 30.8 U T08
2018-11-28 10:30:36 C 03 29 03.14 +54 02 19.2 U T08
2018-11-30 10:36:03 C 03 37 22.64 +53 08 18.9 U T05
2018-11-30 10:42:40 C 03 37 23.62 +53 08 10.7 U T05
2018-11-30 11:00:23 C 03 37 26.33 +53 07 48.9 U T05
2018-11-30 11:09:44 C 03 37 27.70 +53 07 37.9 U T05
2018-12-04 12:20:44 C 03 52 47.83 +51 06 30.7 U T05
2018-12-04 12:22:03 C 03 52 48.03 +51 06 29.8 U T05
2018-12-04 12:30:36 C 03 52 49.12 +51 06 18.3 U T05
2018-12-04 12:31:55 C 03 52 49.32 +51 06 16.0 U T05
2018-12-04 12:48:24 C 03 52 51.61 +51 05 52.5 U T05
2018-12-04 13:03:18 C 03 52 53.64 +51 05 31.4 U T05
2018-12-08 11:11:29 C 04 05 59.76 +48 57 39.6 U T05
2018-12-08 11:26:33 C 04 06 01.47 +48 57 18.1 U T05
2018-12-08 11:41:06 C 04 06 03.32 +48 56 56.2 U T05
2018-12-08 11:52:10 C 04 06 04.55 +48 56 40.3 U T05
2018-12-09 05:17:51 C 04 08 21.98 +48 32 10.5 V G96
2018-12-09 05:25:20 C 04 08 22.83 +48 32 00.4 V G96
2018-12-09 05:32:47 C 04 08 23.67 +48 31 49.7 V G96
2018-12-09 05:40:16 C 04 08 24.54 +48 31 39.6 V G96
2018-12-13 05:25:36 C 04 19 50.54 +46 15 10.8 U I41
2018-12-13 06:17:01 C 04 19 55.69 +46 13 58.1 U I41