159402 (1999 AP10)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5718875683 ± 2.00e+00
Semi-major axis (a)2.3795249535 AU ± 3.00e+00
Inclination (i)7.57251847° ± 4.00e+00
Long. of Asc. Node (Ω)356.82026746° ± 5.00e+00
Arg. of Perihelion (ω)47.64325814° ± 6.00e+00
Mean Anomaly (M)134.48005294° ± 3.87e-06
Mean Motion (n)0.2685201499°/day ± 5.08e-01
Perihelion dist (q)1.01870421 AU ± 4.93e+00
Aphelion dist (Q)3.74034569 AU ± 6.70e+00
Orbital Period3.67058593 yr ± 6.94e+00
NGA Modelr2
A2-2.57489810e-06 AU/d²
Physical Parameters
H (abs. magnitude)16.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.312″
Uncertainty0
Orbit TypeAmor
MOID0.075364 AU
Observations Used4898
Gaia Obs Used83
Oppositions12
Arc Total1999-2016
First Observation Used1999-01-14
Last Observation Used2025-05-02
Observations (5945)
Date Type RA Dec Mag Band Observatory
2020-10-21 23:44:00 V 22 04 23.67 +57 16 45.2 13.0 V 247
2020-10-21 23:44:00 v 1 359.63098 +49.21200 247
2020-10-22 07:39:41 C 22 03 34.18 +58 21 30.2 V T05
2020-10-22 07:45:38 C 22 03 33.19 +58 22 17.1 V T05
2020-10-22 07:58:52 C 22 03 31.01 +58 24 00.9 V T05
2020-10-22 08:23:37 C 22 03 26.96 +58 27 14.5 V T05
2020-10-22 16:17:22 C 22 02 41.56 +59 29 34.1 V C40
2020-10-22 16:18:33 C 22 02 41.37 +59 29 43.8 V C40
2020-10-22 16:19:47 C 22 02 41.18 +59 29 53.5 V C40
2020-10-22 16:22:11 C 22 02 40.79 +59 30 12.7 V C40
2020-10-22 16:30:39 C 22 02 39.44 +59 31 20.4 V C40
2020-10-22 16:31:52 C 22 02 39.24 +59 31 30.1 V C40
2020-10-22 16:33:04 C 22 02 39.07 +59 31 39.7 V C40
2020-10-22 16:59:39 C 22 02 34.81 +59 35 11.6 V C40
2020-10-22 18:52:54 C 22 02 19.80 +59 50 01.3 q 056
2020-10-22 18:55:35 C 22 02 19.37 +59 50 22.7 q 056
2020-10-22 18:58:15 C 22 02 18.94 +59 50 44.0 q 056
2020-10-22 19:00:58 C 22 02 18.52 +59 51 05.0 q 056
2020-10-22 19:03:38 C 22 02 18.09 +59 51 26.2 q 056
2020-10-22 19:06:19 C 22 02 17.66 +59 51 47.3 q 056
2020-10-22 19:09:01 C 22 02 17.23 +59 52 08.4 q 056
2020-10-22 19:11:41 C 22 02 16.80 +59 52 29.6 q 056
2020-10-22 19:14:23 C 22 02 16.37 +59 52 50.8 q 056
2020-10-22 19:14:45 C 22 02 13.06 +59 52 53.6 V C40
2020-10-22 19:15:56 C 22 02 12.86 +59 53 03.0 V C40
2020-10-22 19:17:04 C 22 02 15.95 +59 53 12.0 q 056
2020-10-22 19:18:21 C 22 02 12.48 +59 53 21.8 V C40
2020-10-22 19:19:35 C 22 02 12.29 +59 53 31.2 V C40
2020-10-22 19:19:45 C 22 02 15.52 +59 53 33.0 q 056
2020-10-22 19:22:27 C 22 02 15.08 +59 53 54.3 q 056
2020-10-22 19:25:07 C 22 02 14.66 +59 54 15.1 q 056
2020-10-22 19:27:48 C 22 02 14.24 +59 54 36.1 q 056
2020-10-22 19:30:26 C 22 02 10.58 +59 54 55.6 V C40
2020-10-22 19:30:30 C 22 02 13.80 +59 54 57.4 q 056
2020-10-22 19:31:40 C 22 02 10.39 +59 55 05.0 V C40
2020-10-22 19:32:51 C 22 02 10.21 +59 55 14.3 V C40
2020-10-22 19:33:10 C 22 02 13.38 +59 55 18.6 q 056
2020-10-22 19:35:51 C 22 02 12.96 +59 55 39.6 q 056
2020-10-22 19:38:34 C 22 02 12.52 +59 56 00.6 q 056
2020-10-22 19:41:14 C 22 02 12.10 +59 56 21.7 q 056
2020-10-22 19:43:56 C 22 02 11.68 +59 56 42.6 q 056
2020-10-22 19:46:37 C 22 02 11.25 +59 57 03.6 q 056
2020-10-22 19:49:17 C 22 02 10.82 +59 57 24.6 q 056
2020-10-22 19:51:59 C 22 02 10.39 +59 57 45.8 q 056
2020-10-22 19:54:40 C 22 02 09.97 +59 58 06.7 q 056
2020-10-22 19:57:20 C 22 02 09.55 +59 58 27.7 q 056
2020-10-22 19:59:26 C 22 02 06.09 +59 58 40.0 V C40
2020-10-22 20:00:40 C 22 02 05.88 +59 58 49.4 V C40
2020-10-22 20:03:21 C 22 02 05.48 +59 59 10.1 V C40
2020-10-22 20:14:57 C 22 02 06.78 +60 00 44.7 q 056
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2009-10-11 01:31:00 87906655.26 8 us 2380 -1 -1
2009-10-12 00:08:00 85713954.267 4 us 2380 -1 -1
2009-10-12 23:58:00 83619759.401 4 us 2380 -1 -1
2009-10-13 23:53:00 81754691.25 4 us 2380 -1 -1
2020-10-24 05:10:00 83056497.8 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)