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
2009-10-04 20:48:33 C 22 07 39.73 +04 26 05.6 r A97
2009-10-04 20:55:17 C 22 07 39.07 +04 26 36.4 r A97
2009-10-05 06:30:34 C 22 06 50.26 +05 11 31.4 v H10
2009-10-05 06:32:26 C 22 06 50.08 +05 11 40.0 v H10
2009-10-05 06:34:24 C 22 06 49.91 +05 11 49.2 v H10
2009-10-05 13:20:06 C 22 06 19.23 +05 45 32.5 v D25
2009-10-05 13:22:54 C 22 06 18.94 +05 45 45.8 v D25
2009-10-05 13:24:55 C 22 06 18.74 +05 45 56.0 v D25
2009-10-05 19:41:18 C 22 05 46.95 +06 14 29.3 o 585
2009-10-05 19:41:47 C 22 05 46.87 +06 14 31.3 o 585
2009-10-05 19:44:16 C 22 05 46.75 +06 14 44.0 o 585
2009-10-05 19:44:43 C 22 05 46.62 +06 14 45.9 o 585
2009-10-05 19:45:38 C 22 05 46.54 +06 14 50.3 o 585
2009-10-05 19:46:04 C 22 05 46.49 +06 14 52.5 o 585
2009-10-05 19:48:44 C 22 05 46.22 +06 15 05.4 o 585
2009-10-05 19:50:11 C 22 05 46.08 +06 15 12.6 o 585
2009-10-05 19:51:37 C 22 05 45.95 +06 15 19.5 o 585
2009-10-05 19:53:04 C 22 05 45.79 +06 15 26.6 o 585
2009-10-05 19:54:31 C 22 05 45.65 +06 15 33.8 o 585
2009-10-05 20:00:29 C 22 05 45.04 +06 16 02.7 o 585
2009-10-05 20:05:15 C 22 05 44.57 +06 16 26.2 o 585
2009-10-06 04:25:30 C 22 05 03.22 +06 58 03.5 c H06
2009-10-06 04:27:47 C 22 05 02.97 +06 58 15.3 c H06
2009-10-06 04:30:06 C 22 05 02.74 +06 58 26.6 c H06
2009-10-06 06:31:11 C 22 04 50.14 +07 08 32.3 v H10
2009-10-06 06:34:01 C 22 04 49.84 +07 08 46.4 v H10
2009-10-06 06:35:34 C 22 04 49.71 +07 08 54.3 v H10
2009-10-06 13:55:38 C 22 04 14.41 +07 47 46.2 r D25
2009-10-06 13:56:59 C 22 04 14.27 +07 47 53.0 r D25
2009-10-06 13:58:03 C 22 04 14.15 +07 47 58.6 r D25
2009-10-07 22:19:30 C 22 01 23.21 +10 39 37.0 w 160
2009-10-07 22:21:43 C 22 01 22.97 +10 39 49.3 w 160
2009-10-07 22:23:55 C 22 01 22.74 +10 40 01.6 w 160
2009-10-07 22:36:21 C 22 01 21.47 +10 40 50.3 13.1 r 084
2009-10-07 22:37:37 C 22 01 21.35 +10 40 57.4 13.1 r 084
2009-10-08 02:51:10 C 22 01 02.66 +11 05 20.7 v H10
2009-10-08 02:51:54 C 22 01 02.58 +11 05 25.2 v H10
2009-10-08 02:52:28 C 22 01 02.51 +11 05 28.4 v H10
2009-10-08 02:59:05 C 22 01 01.78 +11 06 05.9 v H10
2009-10-08 13:33:22 C 22 00 02.26 +12 08 20.7 r D25
2009-10-08 13:34:22 C 22 00 02.14 +12 08 26.6 r D25
2009-10-08 13:35:26 C 22 00 02.02 +12 08 32.8 r D25
2009-10-08 15:02:28 C 21 59 52.23 +12 16 57.7 c D21
2009-10-08 15:03:16 C 21 59 52.14 +12 17 02.2 c D21
2009-10-08 15:04:09 C 21 59 52.04 +12 17 07.6 c D21
2009-10-08 23:10:30 C 21 59 06.78 +13 02 35.3 13.2 o 084
2009-10-08 23:11:45 C 21 59 06.65 +13 02 42.5 13.2 o 084
2009-10-09 04:05:38 C 21 58 41.80 +13 32 45.4 v H10
2009-10-09 04:49:56 C 21 58 36.62 +13 37 11.9 v H10
2009-10-09 04:51:51 C 21 58 36.38 +13 37 23.5 v H10
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)