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
1999-02-19 11:33:32 C 07 13 27.41 +34 44 16.4 z 402
1999-02-25 11:38:55 C 07 21 04.15 +32 59 36.2 z 402
1999-02-25 11:40:45 C 07 21 04.21 +32 59 35.4 z 402
1999-02-25 11:42:35 C 07 21 04.20 +32 59 34.4 z 402
1999-03-02 07:26:43 C 07 27 22.52 +31 43 03.3 658
1999-03-02 07:30:19 C 07 27 22.65 +31 43 00.4 658
1999-03-02 07:36:53 C 07 27 23.03 +31 42 56.5 658
1999-03-05 05:41:26 C 07 31 16.86 +30 59 29.8 658
1999-03-05 05:45:56 C 07 31 17.12 +30 59 27.0 658
1999-03-05 05:56:05 C 07 31 17.62 +30 59 20.7 658
1999-03-06 18:31:05 C 07 33 21.16 +30 37 25.2 d 046
1999-03-06 18:37:16 C 07 33 21.52 +30 37 21.7 d 046
1999-03-06 18:39:24 C 07 33 21.61 +30 37 20.5 d 046
1999-03-12 04:09:45 C 07 40 44.11 +29 23 25.5 z 711
1999-03-12 04:22:24 C 07 40 44.81 +29 23 18.7 z 711
1999-03-14 04:27:54 C 07 43 31.69 +28 57 09.1 z 711
1999-03-14 04:40:54 C 07 43 32.41 +28 57 02.0 z 711
1999-03-20 04:46:54 C 07 52 00.42 +27 42 11.3 658
1999-03-20 04:52:25 C 07 52 00.76 +27 42 09.0 658
1999-03-20 04:58:02 C 07 52 01.08 +27 42 05.9 658
1999-05-24 03:43:51 C 09 28 35.13 +16 38 34.3 i 693
1999-05-24 03:46:12 C 09 28 35.25 +16 38 33.7 i 693
1999-05-24 03:48:33 C 09 28 35.43 +16 38 33.2 i 693
2000-02-27 10:05:01 C 14 26 33.84 -19 05 54.3 693
2000-02-27 10:10:39 C 14 26 33.74 -19 05 54.5 693
2000-02-27 10:30:58 C 14 26 33.58 -19 05 55.5 693
2000-03-01 10:53:15 C 14 25 43.63 -19 08 31.0 693
2000-03-01 10:59:00 C 14 25 43.56 -19 08 31.1 693
2000-03-01 11:04:38 C 14 25 43.49 -19 08 31.0 693
2003-02-01 11:54:57 C 12 34 27.20 -01 42 22.2 c 448
2003-02-01 12:05:11 C 12 34 26.95 -01 42 21.7 c 448
2003-02-01 12:15:26 C 12 34 26.80 -01 42 21.5 c 448
2003-02-25 01:18:26 C 12 14 58.16 -00 32 18.2 c 246
2003-02-25 01:20:58 C 12 14 58.06 -00 32 18.7 c 246
2003-02-25 01:23:30 C 12 14 57.92 -00 32 17.1 c 246
2003-02-25 01:24:50 C 12 14 57.90 -00 32 17.9 c 246
2003-03-23 06:27:24 C 11 42 38.60 +01 48 31.6 c 691
2003-03-23 07:30:48 C 11 42 35.39 +01 48 44.9 c 691
2003-03-23 08:09:29 C 11 42 33.44 +01 48 53.7 c 691
2003-03-26 04:52:45 C 11 39 14.12 +02 03 21.7 20.0 c 644
2003-03-26 05:25:05 C 11 39 12.50 +02 03 28.5 19.8 c 644
2003-03-26 05:55:38 C 11 39 11.07 +02 03 34.6 20.0 c 644
2003-04-22 15:26:52 C 11 16 47.33 +03 32 20.7 e 413
2005-07-01 14:50:20 C 17 41 10.30 -35 40 25.1 r 474
2005-07-01 14:52:20 C 17 41 10.14 -35 40 25.5 r 474
2005-07-01 15:04:29 C 17 41 09.51 -35 40 23.8 r 474
2007-03-18 07:01:20 C 13 20 28.33 -12 01 13.0 o 691
2007-03-18 07:31:44 C 13 20 27.07 -12 01 08.9 o 691
2007-03-29 05:58:40 C 13 09 36.25 -11 15 52.7 o 691
2007-03-29 06:24:02 C 13 09 35.12 -11 15 47.9 o 691
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)