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
2020-08-10 12:20:49 C 23 08 00.457 -19 07 14.40 U F51
2020-08-10 12:35:43 C 23 08 00.548 -19 07 12.88 U F51
2020-08-10 12:50:37 C 23 08 00.635 -19 07 11.40 U F51
2020-08-12 11:26:02 C 23 08 29.14 -19 02 18.3 V T05
2020-08-12 11:29:20 C 23 08 29.15 -19 02 17.8 V T05
2020-08-12 11:35:15 C 23 08 29.17 -19 02 17.4 V T05
2020-08-12 11:43:10 C 23 08 29.19 -19 02 16.3 V T05
2020-08-16 10:28:33 C 23 09 03.56 -18 50 09.5 V T05
2020-08-16 11:02:08 C 23 09 03.47 -18 50 04.8 V T05
2020-08-16 11:08:05 C 23 09 03.46 -18 50 04.1 V T05
2020-08-16 11:13:21 C 23 09 03.43 -18 50 03.2 V T05
2020-08-18 12:10:04 C 23 09 07.89 -18 42 18.2 V T08
2020-08-18 12:14:42 C 23 09 07.85 -18 42 17.5 V T08
2020-08-18 13:00:39 C 23 09 07.57 -18 42 09.4 V T08
2020-08-18 13:09:16 C 23 09 07.53 -18 42 07.8 V T08
2020-08-22 12:12:03 C 23 08 51.72 -18 23 07.8 V T08
2020-08-22 12:12:43 C 23 08 51.72 -18 23 07.6 V T08
2020-08-22 12:18:04 C 23 08 51.64 -18 23 06.4 V T08
2020-08-22 12:18:44 C 23 08 51.64 -18 23 06.2 V T08
2020-08-22 13:09:19 C 23 08 51.01 -18 22 53.8 V T08
2020-08-22 13:09:58 C 23 08 51.02 -18 22 53.7 V T08
2020-08-22 13:50:03 C 23 08 50.52 -18 22 43.8 V T08
2020-08-22 13:50:43 C 23 08 50.53 -18 22 43.6 V T08
2020-08-23 01:58:15 C 23 08 47.95 -18 19 28.1 q 834
2020-08-23 02:26:00 C 23 08 47.63 -18 19 22.1 q 834
2020-08-23 16:15:10 C 23 08 41.25 -18 16 22.6 q D29
2020-08-23 16:35:31 C 23 08 40.97 -18 16 17.6 q D29
2020-08-23 16:55:53 C 23 08 40.68 -18 16 12.5 q D29
2020-08-25 05:05:02 C 23 08 22.64 -18 06 28.0 V V93
2020-08-25 06:01:35 C 23 08 21.74 -18 06 12.0 V V93
2020-08-25 06:48:36 C 23 08 21.13 -18 05 57.7 V V93
2020-08-25 22:12:07 C 23 08 11.83 -18 01 26.5 V L54
2020-08-25 22:45:25 C 23 08 11.25 -18 01 16.6 V L54
2020-08-25 23:19:52 C 23 08 10.66 -18 01 06.4 V L54
2020-08-27 09:54:22 C 23 07 46.56 -17 49 51.8 V T08
2020-08-27 09:58:23 C 23 07 46.47 -17 49 50.6 V T08
2020-08-27 10:36:25 C 23 07 45.69 -17 49 37.9 V T08
2020-08-27 10:46:14 C 23 07 45.48 -17 49 34.6 V T08
2020-08-27 11:53:14 C 23 07 44.114 -17 49 12.08 U F52
2020-08-27 12:08:57 C 23 07 43.789 -17 49 06.51 U F52
2020-08-27 12:24:41 C 23 07 43.465 -17 49 01.10 U F52
2020-08-27 12:40:25 C 23 07 43.142 -17 48 55.44 U F52
2020-08-28 06:53:17 C 23 07 28.83 -17 42 37.0 V V93
2020-08-28 07:56:32 C 23 07 27.52 -17 42 13.9 V V93
2020-08-30 06:15:23 C 23 06 44.34 -17 24 04.6 V V93
2020-08-30 06:59:14 C 23 06 43.29 -17 23 46.2 V V93
2020-08-30 07:41:08 C 23 06 42.29 -17 23 28.6 V V93
2020-08-30 09:10:45 C 23 06 42.01 -17 22 42.5 V T08
2020-08-30 09:13:24 C 23 06 41.95 -17 22 41.4 V T08
2020-08-30 09:26:40 C 23 06 41.62 -17 22 35.9 V T08
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)