2009 AL15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1595033672 ± 5.34e-07
Semi-major axis (a)1.3010241332 AU ± 2.06e-08
Inclination (i)16.52255119° ± 2.27e-05
Long. of Asc. Node (Ω)114.53624679° ± 1.35e-05
Arg. of Perihelion (ω)265.71545716° ± 1.70e-04
Mean Anomaly (M)204.92856170° ± 2.35e-04
Mean Motion (n)0.6641776350°/day ± 1.58e-08
Perihelion dist (q)1.09350640 AU ± 6.95e-07
Aphelion dist (Q)1.50854186 AU ± 6.95e-07
Orbital Period1.48397993 yr ± 3.53e-08
Physical Parameters
H (abs. magnitude)21.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.361″
Uncertainty0
Orbit TypeAmor
MOID0.203855 AU
Observations Used79
Oppositions4
Arc Total2009-2021
First Observation Used2009-01-07
Last Observation Used2021-03-09
Observations (79)
Date Type RA Dec Mag Band Observatory
2011-12-23 04:31:31 C 10 07 52.27 +06 17 19.5 o 950
2011-12-23 04:33:48 C 10 07 52.34 +06 17 21.9 o 950
2011-12-23 04:36:06 C 10 07 52.42 +06 17 24.8 o 950
2011-12-23 04:38:22 C 10 07 52.51 +06 17 27.3 o 950
2011-12-23 04:40:40 C 10 07 52.58 +06 17 29.8 o 950
2011-12-23 04:42:56 C 10 07 52.66 +06 17 32.4 o 950
2011-12-23 04:45:13 C 10 07 52.74 +06 17 35.0 o 950
2012-02-03 09:15:59 C 09 52 14.37 +34 58 50.4 r G96
2012-02-03 09:27:44 C 09 52 13.47 +34 59 09.3 r G96
2012-02-03 09:39:29 C 09 52 12.57 +34 59 28.0 r G96
2012-02-03 09:51:15 C 09 52 11.71 +34 59 46.3 r G96
2015-01-15 11:47:19 C 11 26 00.412 +17 50 44.88 L F51
2015-01-15 12:05:55 C 11 26 00.834 +17 51 11.24 L F51
2015-01-15 12:24:27 C 11 26 01.205 +17 51 37.76 L F51
2015-01-15 12:43:01 C 11 26 01.606 +17 52 03.94 L F51
2015-01-17 11:07:33 C 11 27 07.091 +18 58 32.21 L F51
2015-01-17 11:27:37 C 11 27 07.418 +18 59 01.68 L F51
2015-01-17 11:47:37 C 11 27 07.770 +18 59 30.91 L F51
2018-01-26 10:13:26 C 12 26 07.23 +19 39 19.7 u H21
2018-01-26 10:29:14 C 12 26 07.68 +19 39 39.7 u H21
2018-01-26 10:45:45 C 12 26 08.12 +19 40 00.5 u H21
2021-03-06 08:05:05 C 13 17 29.14 +33 23 36.3 u H21
2021-03-06 08:12:38 C 13 17 28.79 +33 23 44.5 u H21
2021-03-06 08:19:04 C 13 17 28.51 +33 23 51.5 u H21
2021-03-06 08:21:10 C 13 17 28.39 +33 23 54.1 u H21
2021-03-07 08:57:19 C 13 16 27.38 +33 51 40.5 u H21
2021-03-07 09:02:21 C 13 16 27.18 +33 51 45.7 u H21
2021-03-09 06:39:11 C 13 14 24.35 +34 41 45.0 u H21
2021-03-09 06:46:18 C 13 14 23.92 +34 41 53.1 u H21