528756 (2009 AS)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4777187986 ± 5.09e-08
Semi-major axis (a)2.2827363745 AU ± 7.44e-09
Inclination (i)5.67825466° ± 1.17e-05
Long. of Asc. Node (Ω)110.43700545° ± 2.66e-05
Arg. of Perihelion (ω)79.64559752° ± 2.88e-05
Mean Anomaly (M)317.71600433° ± 8.64e-06
Mean Motion (n)0.2857778979°/day ± 1.40e-09
Perihelion dist (q)1.19223030 AU ± 1.16e-07
Aphelion dist (Q)3.37324245 AU ± 1.17e-07
Orbital Period3.44892411 yr ± 1.69e-08
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.189″
Uncertainty0
Orbit TypeAmor
MOID0.220477 AU
Observations Used102
Oppositions17
Arc Total2002-2026
First Observation Used2002-06-02
Last Observation Used2026-01-11
Observations (112)
Date Type RA Dec Mag Band Observatory
2002-06-02 07:48:54 C 19 21 37.04 -16 24 34.5 c 644
2002-06-02 08:05:33 C 19 21 36.42 -16 24 40.0 c 644
2002-06-11 08:07:16 C 19 12 33.40 -17 35 52.1 c 644
2002-06-11 09:03:42 C 19 12 30.48 -17 36 12.1 c 644
2009-01-01 12:40:26 C 14 39 04.06 -10 37 37.2 r G96
2009-01-01 12:46:09 C 14 39 04.96 -10 37 40.9 r G96
2009-01-01 12:51:52 C 14 39 05.86 -10 37 44.9 r G96
2009-01-01 12:57:39 C 14 39 06.80 -10 37 48.6 r G96
2009-01-02 13:10:33 C 14 43 00.33 -10 53 43.5 o 291
2009-01-02 13:17:22 C 14 43 01.38 -10 53 48.3 o 291
2009-01-02 13:23:23 C 14 43 02.40 -10 53 52.1 o 291
2009-01-03 13:06:28 C 14 46 51.32 -11 09 14.6 r G96
2009-01-03 13:19:34 C 14 46 53.48 -11 09 22.5 r G96
2009-06-22 09:17:53 C 20 39 03.52 -18 01 56.7 r G96
2009-06-22 09:31:01 C 20 39 02.98 -18 02 01.2 r G96
2009-06-22 09:43:54 C 20 39 02.48 -18 02 05.4 r G96
2009-06-22 09:57:04 C 20 39 01.94 -18 02 09.2 r G96
2009-06-22 10:49:14 C 20 38 59.85 -18 02 25.5 r G96
2009-06-22 10:52:14 C 20 38 59.73 -18 02 26.5 r G96
2009-06-23 07:43:39 C 20 38 11.69 -18 09 01.3 r 734
2009-06-23 08:01:29 C 20 38 10.94 -18 09 08.0 r 734
2009-06-24 07:04:10 C 20 37 15.78 -18 16 29.9 o H55
2009-06-24 07:26:43 C 20 37 14.85 -18 16 37.8 o H55
2009-06-24 07:48:07 C 20 37 13.89 -18 16 44.5 o H55
2009-06-24 08:00:40 C 20 37 13.58 -18 16 48.0 r G96
2009-06-24 08:11:22 C 20 37 13.15 -18 16 51.3 r G96
2009-06-24 08:22:20 C 20 37 12.64 -18 16 54.8 r G96
2009-06-24 08:33:28 C 20 37 12.18 -18 16 58.3 r G96
2009-06-24 09:35:46 C 20 37 09.51 -18 17 18.8 o 291
2009-06-24 09:59:51 C 20 37 08.43 -18 17 26.5 o 291
2009-06-24 10:25:39 C 20 37 07.33 -18 17 34.8 o 291
2009-06-29 14:12:04 C 20 31 38.69 -18 58 43.2 o F65
2009-07-12 06:02:15 C 20 15 39.80 -20 43 06.4 o H55
2009-07-12 06:18:51 C 20 15 38.79 -20 43 10.5 o H55
2012-03-17 02:29:20 C 04 47 53.00 +22 19 06.3 o 291
2012-03-17 02:50:54 C 04 47 54.52 +22 19 12.4 o 291
2016-08-01 09:46:41 C 21 05 04.799 -20 24 21.03 L F51
2016-08-01 10:00:39 C 21 05 04.034 -20 24 25.38 L F51
2016-08-01 10:14:39 C 21 05 03.269 -20 24 29.85 L F51
2016-08-01 10:28:40 C 21 05 02.505 -20 24 34.11 L F51
2016-08-02 03:00:25 C 21 04 10.82 -20 29 35.9 u 807
2016-08-02 03:06:51 C 21 04 10.47 -20 29 37.7 u 807
2016-08-02 03:13:20 C 21 04 10.16 -20 29 39.2 u 807
2016-08-08 10:32:32 C 20 56 24.514 -21 13 40.43 L F51
2016-08-08 10:48:38 C 20 56 23.682 -21 13 44.82 L F51
2018-12-31 05:29:24 C 05 47 16.87 +19 55 25.5 V G96
2018-12-31 05:37:27 C 05 47 16.35 +19 55 26.9 V G96
2018-12-31 05:45:31 C 05 47 15.77 +19 55 28.1 V G96
2018-12-31 05:53:37 C 05 47 15.27 +19 55 29.5 V G96
2019-01-10 04:49:42 C 05 32 14.20 +20 34 49.2 o 691