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
2015-01-27 00:17:32 C 07 12 49.79 +16 44 46.7 q 160
2015-01-27 00:20:32 C 07 12 49.66 +16 44 43.4 q 160
2015-01-27 00:23:31 C 07 12 49.50 +16 44 40.6 q 160
2015-01-28 07:12:36 C 07 11 33.48 +16 13 30.3 R G45
2015-01-28 07:18:34 C 07 11 33.25 +16 13 24.1 R G45
2015-01-28 07:24:26 C 07 11 32.96 +16 13 18.6 R G45
2015-01-28 08:41:06 C 07 11 29.70 +16 12 01.2 R G45
2015-01-28 08:46:58 C 07 11 29.49 +16 11 56.0 R G45
2015-01-28 08:52:56 C 07 11 29.20 +16 11 49.8 R G45
2015-01-28 08:58:49 C 07 11 28.98 +16 11 43.6 R G45
2015-01-28 09:04:40 C 07 11 28.72 +16 11 37.8 R G45
2015-01-28 09:13:57 C 07 11 28.33 +16 11 28.9 R G45
2015-01-28 09:19:54 C 07 11 28.10 +16 11 22.5 R G45
2015-01-28 09:25:58 C 07 11 27.85 +16 11 16.8 R G45
2015-01-29 03:13:21 C 07 10 48.14 +15 53 50.4 o H15
2015-01-29 03:29:04 C 07 10 47.50 +15 53 35.2 o H15
2015-01-29 03:44:48 C 07 10 46.83 +15 53 20.3 o H15
2015-02-08 13:54:10 C 07 04 38.59 +12 26 31.6 q D29
2015-02-08 14:44:57 C 07 04 37.83 +12 25 55.8 q D29
2015-02-18 05:32:22 C 07 04 04.197 +10 10 21.99 L F51
2015-02-18 05:49:37 C 07 04 04.269 +10 10 13.56 L F51
2015-02-18 06:06:56 C 07 04 04.336 +10 10 05.05 L F51
2015-02-18 06:24:13 C 07 04 04.411 +10 09 56.66 L F51
2015-02-24 00:18:53 C 07 05 41.90 +09 08 28.0 u 807
2015-02-24 00:25:37 C 07 05 41.96 +09 08 25.7 u 807
2015-02-24 00:32:22 C 07 05 42.03 +09 08 23.0 u 807
2017-06-25 13:05:34 C 22 01 42.136 -04 31 15.17 L F51
2017-06-25 13:22:54 C 22 01 42.213 -04 31 03.68 L F51
2017-06-25 13:40:15 C 22 01 42.294 -04 30 52.01 L F51
2017-06-25 13:57:34 C 22 01 42.370 -04 30 40.34 L F51
2017-06-29 09:50:26 C 22 02 03.07 -03 28 18.5 q G96
2017-06-29 09:56:30 C 22 02 03.07 -03 28 14.9 q G96
2017-06-29 10:02:37 C 22 02 03.06 -03 28 10.5 q G96
2017-06-29 10:08:40 C 22 02 03.06 -03 28 06.6 q G96
2017-07-06 14:02:31 C 22 01 21.126 -01 26 53.45 L F51
2017-07-06 14:21:29 C 22 01 20.906 -01 26 39.69 L F51
2017-07-06 14:29:08 C 22 01 20.822 -01 26 34.22 L F51
2017-07-19 18:51:03 C 21 54 55.10 +02 30 13.4 q D29
2017-07-19 19:11:25 C 21 54 54.38 +02 30 28.9 q D29
2017-07-19 19:31:47 C 21 54 53.73 +02 30 44.5 q D29
2017-08-31 05:36:48 C 20 52 46.27 +14 03 06.7 q G96
2017-08-31 05:42:52 C 20 52 45.82 +14 03 09.4 q G96
2017-08-31 05:48:56 C 20 52 45.40 +14 03 12.0 q G96
2017-11-17 06:04:04 C 21 14 03.528 +19 07 22.67 L F51
2017-11-17 06:21:53 C 21 14 05.151 +19 07 26.31 L F51
2017-11-17 06:39:38 C 21 14 06.777 +19 07 29.90 L F51
2017-11-17 06:57:29 C 21 14 08.409 +19 07 33.51 L F51
2017-12-14 01:34:39 C 22 29 24.09 +21 59 19.9 U G96
2017-12-14 01:42:54 C 22 29 25.20 +21 59 22.4 U G96
2017-12-14 01:51:10 C 22 29 26.32 +21 59 24.7 U G96