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
2020-11-27 21:13:38 C 10 05 24.47 +64 08 28.1 V C40
2020-11-27 21:16:19 C 10 05 24.24 +64 08 24.5 V C40
2020-11-27 21:19:02 C 10 05 24.00 +64 08 21.0 V C40
2020-11-27 21:20:24 C 10 05 23.89 +64 08 19.4 V C40
2020-11-27 21:21:44 C 10 05 23.78 +64 08 17.5 V C40
2020-11-27 21:24:27 C 10 05 23.57 +64 08 14.1 V C40
2020-11-27 21:28:29 C 10 05 23.22 +64 08 08.8 V C40
2020-11-27 21:35:02 C 10 05 22.63 +64 08 00.4 V C40
2020-11-27 21:37:45 C 10 05 22.41 +64 07 56.8 V C40
2020-11-27 21:44:30 C 10 05 21.83 +64 07 48.0 V C40
2020-11-27 21:47:13 C 10 05 21.59 +64 07 44.6 V C40
2020-11-27 22:05:09 C 10 05 20.00 +64 07 21.3 V C40
2020-11-27 22:21:23 C 10 05 18.54 +64 07 00.3 V C40
2020-11-27 22:32:12 C 10 05 17.55 +64 06 46.3 V C40
2020-11-27 22:34:54 C 10 05 17.30 +64 06 42.7 V C40
2020-11-27 22:48:25 C 10 05 16.05 +64 06 25.1 V C40
2020-11-27 22:59:14 C 10 05 15.03 +64 06 11.0 V C40
2020-11-27 23:00:35 C 10 05 14.91 +64 06 09.2 V C40
2020-11-27 23:07:11 C 10 05 14.29 +64 06 00.5 V C40
2020-11-27 23:08:32 C 10 05 14.16 +64 05 58.8 V C40
2020-11-27 23:09:54 C 10 05 14.02 +64 05 57.0 V C40
2020-11-27 23:12:36 C 10 05 13.76 +64 05 53.5 V C40
2020-11-27 23:15:19 C 10 05 13.50 +64 05 49.9 V C40
2020-11-27 23:16:40 C 10 05 13.39 +64 05 48.1 V C40
2020-11-27 23:18:00 C 10 05 13.26 +64 05 46.3 V C40
2020-11-27 23:59:55 C 10 05 09.15 +64 04 51.0 V C40
2020-11-28 00:02:38 C 10 05 08.88 +64 04 47.4 V C40
2020-11-28 00:04:00 C 10 05 08.76 +64 04 45.6 V C40
2020-11-28 00:06:41 C 10 05 08.50 +64 04 42.0 V C40
2020-11-28 00:08:02 C 10 05 08.35 +64 04 40.3 V C40
2020-11-28 00:13:26 C 10 05 07.80 +64 04 33.0 V C40
2020-11-28 08:51:08 C 10 04 26.77 +63 52 20.1 V 703
2020-11-28 08:59:24 C 10 04 25.98 +63 52 09.7 V 703
2020-11-28 09:07:40 C 10 04 25.17 +63 51 59.2 V 703
2020-11-28 09:15:56 C 10 04 24.34 +63 51 48.6 V 703
2020-11-28 13:12:43 C 10 04 04.074 +63 46 30.97 U F51
2020-11-28 13:14:34 C 10 04 03.884 +63 46 28.62 U F51
2020-11-28 13:31:22 C 10 04 02.095 +63 46 07.03 U F51
2020-11-28 13:33:14 C 10 04 01.876 +63 46 04.64 U F51
2020-11-28 13:50:01 C 10 04 00.089 +63 45 42.89 U F51
2020-11-28 13:51:54 C 10 03 59.867 +63 45 40.41 U F51
2020-11-28 14:08:39 C 10 03 58.056 +63 45 18.55 U F51
2020-11-28 14:10:30 C 10 03 57.854 +63 45 16.14 U F51
2020-11-28 16:19:20 C 10 03 45.84 +63 41 05.8 V C40
2020-11-28 16:27:38 C 10 03 45.33 +63 40 54.8 V C40
2020-11-28 16:33:08 C 10 03 44.98 +63 40 47.4 V C40
2020-11-28 16:34:30 C 10 03 44.90 +63 40 45.7 V C40
2020-11-28 16:35:53 C 10 03 44.84 +63 40 43.7 V C40
2020-11-28 16:41:23 C 10 03 44.47 +63 40 36.5 V C40
2020-11-28 16:42:44 C 10 03 44.39 +63 40 34.7 V C40
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)