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
2021-01-03 21:42:46 C 08 36 25.28 +48 57 10.1 V C40
2021-01-03 21:47:24 C 08 36 24.79 +48 57 05.7 V C40
2021-01-03 21:48:55 C 08 36 24.62 +48 57 04.2 V C40
2021-01-03 21:58:11 C 08 36 23.64 +48 56 55.3 V C40
2021-01-04 12:16:13 C 08 34 59.02 +48 43 06.8 V T08
2021-01-04 12:21:31 C 08 34 58.44 +48 43 01.6 V T08
2021-01-04 12:30:09 C 08 34 57.51 +48 42 53.0 V T08
2021-01-04 13:19:51 C 08 34 52.13 +48 42 03.2 V T08
2021-01-04 14:35:21 C 08 34 44.097 +48 40 45.70 U F51
2021-01-04 14:54:08 C 08 34 42.126 +48 40 26.31 U F51
2021-01-04 15:13:00 C 08 34 40.141 +48 40 06.68 U F51
2021-01-05 06:25:20 C 08 33 15.48 +48 25 07.9 V 703
2021-01-05 06:33:08 C 08 33 14.66 +48 25 00.6 V 703
2021-01-05 06:40:55 C 08 33 13.86 +48 24 53.2 V 703
2021-01-05 06:48:43 C 08 33 13.04 +48 24 45.8 V 703
2021-01-05 12:42:18 C 08 32 37.577 +48 19 05.21 U F51
2021-01-05 13:00:14 C 08 32 35.680 +48 18 47.22 U F51
2021-01-05 13:18:06 C 08 32 33.791 +48 18 29.15 U F51
2021-01-05 16:28:45 C 08 32 18.34 +48 14 55.6 V C40
2021-01-05 16:39:32 C 08 32 17.33 +48 14 46.3 V C40
2021-01-05 16:41:06 C 08 32 17.19 +48 14 44.8 V C40
2021-01-05 16:51:53 C 08 32 16.20 +48 14 34.7 V C40
2021-01-05 16:59:36 C 08 32 15.52 +48 14 27.6 V C40
2021-01-06 12:17:47 C 08 30 24.30 +47 55 49.5 V T05
2021-01-06 12:22:24 C 08 30 23.82 +47 55 45.0 V T05
2021-01-06 12:30:20 C 08 30 22.99 +47 55 37.0 V T05
2021-01-06 12:45:31 C 08 30 21.42 +47 55 21.8 V T05
2021-01-06 15:56:57 C 08 30 05.96 +47 51 45.7 V C40
2021-01-06 16:00:02 C 08 30 05.68 +47 51 42.8 V C40
2021-01-06 16:03:06 C 08 30 05.40 +47 51 39.9 V C40
2021-01-06 16:09:16 C 08 30 04.82 +47 51 34.2 V C40
2021-01-06 16:13:54 C 08 30 04.40 +47 51 29.9 V C40
2021-01-06 16:15:27 C 08 30 04.25 +47 51 28.3 V C40
2021-01-06 16:16:59 C 08 30 04.12 +47 51 26.9 V C40
2021-01-06 16:18:32 C 08 30 03.99 +47 51 25.6 V C40
2021-01-06 16:20:04 C 08 30 03.83 +47 51 24.2 V C40
2021-01-06 16:24:42 C 08 30 03.40 +47 51 19.8 V C40
2021-01-06 16:26:15 C 08 30 03.25 +47 51 18.5 V C40
2021-01-06 16:27:46 C 08 30 03.12 +47 51 16.9 V C40
2021-01-06 16:29:20 C 08 30 02.98 +47 51 15.7 V C40
2021-01-06 16:30:51 C 08 30 02.85 +47 51 14.1 V C40
2021-01-06 16:32:25 C 08 30 02.69 +47 51 12.6 V C40
2021-01-06 16:33:56 C 08 30 02.55 +47 51 11.2 V C40
2021-01-06 16:35:30 C 08 30 02.40 +47 51 09.7 V C40
2021-01-06 16:37:03 C 08 30 02.28 +47 51 08.3 V C40
2021-01-06 16:40:52 C 08 30 01.92 +47 51 04.9 V C40
2021-01-06 16:48:33 C 08 30 01.20 +47 50 57.7 V C40
2021-01-06 16:50:07 C 08 30 01.04 +47 50 56.3 V C40
2021-01-06 16:51:38 C 08 30 00.89 +47 50 54.9 V C40
2021-01-06 16:54:44 C 08 30 00.63 +47 50 51.9 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)