415715 (1999 AU23)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4101997648 ± 4.24e-08
Semi-major axis (a)2.1624460861 AU ± 3.71e-09
Inclination (i)20.44767690° ± 8.82e-06
Long. of Asc. Node (Ω)293.52211957° ± 9.05e-06
Arg. of Perihelion (ω)118.05657905° ± 1.92e-05
Mean Anomaly (M)174.61279449° ± 1.07e-05
Mean Motion (n)0.3099519289°/day ± 7.97e-10
Perihelion dist (q)1.27541121 AU ± 9.16e-08
Aphelion dist (Q)3.04948096 AU ± 9.18e-08
Orbital Period3.17993273 yr ± 8.18e-09
Physical Parameters
H (abs. magnitude)18.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.330″
Uncertainty0
Orbit TypeAmor
MOID0.402650 AU
Observations Used202
Oppositions21
Arc Total1995-2025
First Observation Used1995-12-19
Last Observation Used2025-03-03
Observations (207)
Date Type RA Dec Mag Band Observatory
2012-01-30 08:58:58 C 10 38 35.20 -15 07 02.8 o H01
2012-01-30 09:11:37 C 10 38 34.47 -15 07 08.0 o H01
2012-01-30 09:18:46 C 10 38 34.06 -15 07 11.0 o H01
2012-01-30 11:20:19 C 10 38 27.51 -15 07 58.9 o F65
2012-01-30 11:22:44 C 10 38 27.38 -15 08 00.0 o F65
2012-01-30 11:25:05 C 10 38 27.24 -15 08 01.0 o F65
2012-01-30 11:27:32 C 10 38 27.10 -15 08 02.0 o F65
2012-01-30 11:29:52 C 10 38 26.96 -15 08 02.8 o F65
2012-01-30 11:32:18 C 10 38 26.82 -15 08 03.9 o F65
2012-01-30 12:23:54 C 10 38 23.833 -15 08 25.09 o 568
2012-01-30 12:25:42 C 10 38 23.728 -15 08 25.84 o 568
2012-01-30 12:27:31 C 10 38 23.624 -15 08 26.55 o 568
2014-10-28 08:51:31 C 08 06 41.32 +57 57 26.7 q 703
2014-10-28 08:58:43 C 08 06 42.38 +57 57 23.3 q 703
2014-10-28 09:05:56 C 08 06 43.17 +57 57 18.5 q 703
2014-10-28 09:13:08 C 08 06 44.04 +57 57 14.5 q 703
2014-10-28 09:23:10 C 08 06 45.32 +57 57 07.8 q 703
2014-10-28 09:31:05 C 08 06 46.52 +57 57 03.3 q 703
2014-10-28 09:39:00 C 08 06 47.46 +57 56 57.5 q 703
2014-10-28 09:46:55 C 08 06 48.57 +57 56 52.6 q 703
2014-11-17 14:54:40 C 08 47 14.093 +51 40 36.60 L F51
2014-11-17 15:08:41 C 08 47 14.517 +51 40 24.38 L F51
2014-11-17 15:22:39 C 08 47 14.926 +51 40 12.16 L F51
2014-11-18 09:39:03 C 08 47 54.13 +51 24 03.8 q H15
2014-11-18 09:55:04 C 08 47 54.60 +51 23 49.6 q H15
2014-11-18 10:10:16 C 08 47 54.96 +51 23 36.8 q H15
2014-11-18 11:39:27 C 08 47 57.44 +51 22 18.8 q H15
2014-12-01 07:31:11 C 08 49 28.19 +46 29 20.3 q 703
2014-12-01 07:37:43 C 08 49 28.07 +46 29 13.2 q 703
2014-12-01 07:44:13 C 08 49 27.89 +46 29 08.0 q 703
2014-12-12 04:11:30 C 08 38 14.40 +41 38 12.0 q 160
2014-12-12 04:14:29 C 08 38 14.21 +41 38 07.2 q 160
2014-12-12 04:17:25 C 08 38 13.95 +41 38 04.2 q 160
2014-12-12 08:14:57 C 08 37 59.97 +41 33 17.8 u H21
2014-12-12 08:17:41 C 08 37 59.78 +41 33 14.6 u H21
2014-12-12 08:20:24 C 08 37 59.61 +41 33 11.5 u H21
2014-12-12 08:23:07 C 08 37 59.40 +41 33 07.9 u H21
2014-12-12 08:25:48 C 08 37 59.23 +41 33 04.8 u H21
2014-12-12 08:28:28 C 08 37 59.04 +41 33 01.7 u H21
2014-12-12 08:30:28 C 08 37 58.90 +41 32 59.3 u H21
2014-12-12 08:33:01 C 08 37 58.74 +41 32 56.3 u H21
2014-12-15 07:34:50 C 08 33 12.50 +40 04 39.5 q 703
2014-12-15 07:53:38 C 08 33 11.01 +40 04 16.8 q 703
2014-12-15 08:03:04 C 08 33 10.35 +40 04 04.5 q 703
2014-12-17 03:46:33 C 08 29 54.43 +39 07 40.9 t 204
2014-12-17 03:53:41 C 08 29 53.85 +39 07 31.4 t 204
2014-12-17 04:00:43 C 08 29 53.29 +39 07 22.1 t 204
2014-12-27 00:04:39 C 08 09 32.77 +33 38 47.9 q 160
2014-12-27 00:07:11 C 08 09 32.52 +33 38 44.2 q 160
2014-12-27 00:09:44 C 08 09 32.36 +33 38 40.6 q 160