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
2009-09-27 04:37:35 C 22 21 22.48 -06 33 47.5 o H06
2009-09-28 03:47:12 C 22 19 46.66 -05 28 31.1 o H06
2009-09-28 03:50:03 C 22 19 46.43 -05 28 22.9 o H06
2009-09-28 03:53:02 C 22 19 46.17 -05 28 14.4 o H06
2009-09-28 03:55:56 C 22 19 45.89 -05 28 05.0 o H06
2009-09-28 03:58:54 C 22 19 45.65 -05 27 57.1 o H06
2009-09-28 06:26:23 C 22 19 32.93 -05 20 45.2 o H06
2009-09-28 06:29:13 C 22 19 32.70 -05 20 37.1 o H06
2009-09-28 06:32:04 C 22 19 32.47 -05 20 28.7 o H06
2009-09-28 06:34:55 C 22 19 32.23 -05 20 20.3 o H06
2009-09-28 06:37:47 C 22 19 31.99 -05 20 11.9 o H06
2009-09-29 04:22:35 C 22 18 01.63 -04 14 19.4 r H06
2009-09-29 04:26:36 C 22 18 01.28 -04 14 06.8 r H06
2009-09-29 04:30:38 C 22 18 00.92 -04 13 54.3 r H06
2009-09-30 01:47:00 C 22 16 29.27 -03 04 06.5 r 808
2009-09-30 01:57:59 C 22 16 28.19 -03 03 28.8 r 808
2009-09-30 12:18:25 C 22 15 44.20 -02 28 33.9 r D25
2009-09-30 12:19:47 C 22 15 44.07 -02 28 29.3 r D25
2009-09-30 12:20:50 C 22 15 43.98 -02 28 25.6 r D25
2009-09-30 12:41:24 C 22 15 42.13 -02 27 15.1 r D25
2009-09-30 12:42:34 C 22 15 42.02 -02 27 11.2 r D25
2009-10-01 01:29:00 C 22 14 45.15 -01 42 35.5 r 808
2009-10-01 01:38:29 C 22 14 44.27 -01 42 01.1 r 808
2009-10-01 01:48:30 C 22 14 43.33 -01 41 25.3 r 808
2009-10-02 07:18:01 C 22 12 27.20 +00 06 43.1 v H10
2009-10-02 07:20:02 C 22 12 27.00 +00 06 50.7 v H10
2009-10-02 16:45:27 C 22 11 43.52 +00 45 09.9 v D25
2009-10-02 16:48:35 C 22 11 43.23 +00 45 22.5 v D25
2009-10-02 16:50:20 C 22 11 43.07 +00 45 29.5 v D25
2009-10-02 21:26:50 C 22 11 23.68 +01 02 08.0 13.5 o 084
2009-10-02 21:30:07 C 22 11 23.41 +01 02 20.7 13.5 o 084
2009-10-03 06:30:04 C 22 10 40.25 +01 39 20.8 r H36
2009-10-03 06:34:26 C 22 10 39.85 +01 39 38.8 r H36
2009-10-03 06:35:51 C 22 10 39.72 +01 39 44.6 r H36
2009-10-03 15:39:55 C 22 09 57.58 +02 19 11.8 v D25
2009-10-03 15:42:45 C 22 09 57.29 +02 19 23.8 v D25
2009-10-03 15:45:07 C 22 09 57.10 +02 19 34.3 v D25
2009-10-03 15:46:48 C 22 09 56.89 +02 19 41.5 v D25
2009-10-03 15:48:35 C 22 09 56.74 +02 19 49.1 v D25
2009-10-03 20:18:23 C 22 09 38.30 +02 37 22.7 w 160
2009-10-03 20:22:06 C 22 09 37.96 +02 37 38.5 w 160
2009-10-03 20:25:53 C 22 09 37.59 +02 37 54.5 w 160
2009-10-04 07:09:46 C 22 08 43.24 +03 24 51.6 v H10
2009-10-04 07:12:25 C 22 08 42.94 +03 25 02.8 v H10
2009-10-04 07:14:21 C 22 08 42.78 +03 25 11.8 v H10
2009-10-04 07:16:20 C 22 08 42.57 +03 25 20.5 v H10
2009-10-04 18:53:53 C 22 07 50.84 +04 17 20.1 r A97
2009-10-04 19:00:36 C 22 07 50.19 +04 17 50.9 r A97
2009-10-04 19:07:20 C 22 07 49.53 +04 18 21.7 r A97
2009-10-04 20:32:24 C 22 07 41.28 +04 24 51.4 r A97
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)