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
2021-02-07 03:08:16 C 07 50 55.19 +36 07 17.6 V U55
2021-02-07 03:14:37 C 07 50 55.09 +36 07 12.6 V U55
2021-02-07 03:20:56 C 07 50 55.00 +36 07 07.4 V U55
2021-02-07 09:45:19 C 07 50 49.84 +36 02 12.0 V T05
2021-02-07 09:49:57 C 07 50 49.77 +36 02 08.3 V T05
2021-02-07 09:58:31 C 07 50 49.63 +36 02 01.4 V T05
2021-02-07 10:13:43 C 07 50 49.39 +36 01 49.4 V T05
2021-02-08 05:57:34 C 07 50 37.93 +35 46 14.7 V 703
2021-02-08 06:05:55 C 07 50 37.71 +35 46 07.5 V 703
2021-02-08 06:14:01 C 07 50 37.68 +35 46 01.2 V 703
2021-02-08 06:21:55 C 07 50 37.54 +35 45 54.4 V 703
2021-02-08 10:27:29 C 07 50 35.06 +35 42 46.0 V T08
2021-02-08 10:35:33 C 07 50 34.95 +35 42 39.8 V T08
2021-02-08 10:49:00 C 07 50 34.78 +35 42 29.0 V T08
2021-02-08 11:22:45 C 07 50 34.34 +35 42 01.9 V T08
2021-02-08 16:30:20 C 07 50 33.05 +35 38 01.6 q C97
2021-02-08 16:32:07 C 07 50 33.03 +35 38 00.4 q C97
2021-02-08 16:33:55 C 07 50 33.02 +35 37 58.9 q C97
2021-02-08 16:35:43 C 07 50 32.97 +35 37 57.6 q C97
2021-02-09 09:31:41 C 07 50 24.66 +35 24 53.2 V T08
2021-02-09 09:36:21 C 07 50 24.59 +35 24 49.7 V T08
2021-02-09 09:44:20 C 07 50 24.51 +35 24 43.5 V T08
2021-02-09 09:59:37 C 07 50 24.33 +35 24 31.8 V T08
2021-02-09 19:41:02 C 07 50 21.47 +35 16 56.9 V K85
2021-02-09 20:19:59 C 07 50 21.14 +35 16 27.5 V K85
2021-02-09 21:11:51 C 07 50 20.68 +35 15 48.2 V K85
2021-02-10 09:54:55 C 07 50 16.26 +35 06 14.7 V T05
2021-02-10 10:00:22 C 07 50 16.23 +35 06 10.5 V T05
2021-02-10 10:49:58 C 07 50 15.81 +35 05 32.2 V T05
2021-02-11 19:46:18 C 07 50 10.53 +34 40 41.9 V K85
2021-02-11 20:19:34 C 07 50 10.37 +34 40 17.5 V K85
2021-02-12 04:14:27 C 07 50 09.88 +34 34 26.1 q U55
2021-02-12 04:20:43 C 07 50 09.85 +34 34 21.1 q U55
2021-02-12 04:27:05 C 07 50 09.74 +34 34 15.9 q U55
2021-02-12 09:17:02 C 07 50 08.99 +34 30 50.5 V T08
2021-02-12 09:21:41 C 07 50 08.95 +34 30 46.9 V T08
2021-02-12 09:49:28 C 07 50 08.84 +34 30 26.4 V T08
2021-02-12 10:14:10 C 07 50 08.70 +34 30 07.8 V T08
2021-02-12 18:56:28 C 07 50 09.49 +34 23 36.2 V K85
2021-02-12 20:23:59 C 07 50 09.28 +34 22 33.2 V K85
2021-02-13 18:22:51 C 07 50 11.02 +34 06 33.5 V K85
2021-02-13 19:21:23 C 07 50 11.01 +34 05 52.3 V K85
2021-02-14 00:05:24 C 07 50 10.91 +34 02 30.8 V J27
2021-02-14 00:17:59 C 07 50 10.90 +34 02 21.5 V J27
2021-02-14 00:30:50 C 07 50 10.87 +34 02 12.1 V J27
2021-02-14 23:05:49 C 07 50 15.47 +33 46 04.6 V 160
2021-02-14 23:08:43 C 07 50 15.53 +33 46 02.6 V 160
2021-02-14 23:11:38 C 07 50 15.41 +33 46 00.1 V 160
2021-02-16 07:00:35 C 07 50 25.83 +33 23 44.3 V G96
2021-02-16 07:08:04 C 07 50 25.86 +33 23 38.9 V G96
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)