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
2020-11-15 03:15:33 C 10 34 05.50 +73 44 24.3 q 056
2020-11-15 03:21:15 C 10 34 04.55 +73 44 10.5 q 056
2020-11-15 03:26:57 C 10 34 03.64 +73 43 57.2 q 056
2020-11-15 03:32:37 C 10 34 02.68 +73 43 43.4 q 056
2020-11-15 03:38:19 C 10 34 01.72 +73 43 29.6 q 056
2020-11-15 03:44:01 C 10 34 00.80 +73 43 16.4 q 056
2020-11-15 03:49:41 C 10 33 59.84 +73 43 02.1 q 056
2020-11-15 03:55:22 C 10 33 58.90 +73 42 49.0 q 056
2020-11-15 03:56:53 V 10 34 04.13 +73 41 40.8 15.1 V 247
2020-11-15 03:56:53 v 1 276.64246 +33.90560 247
2020-11-15 04:01:04 C 10 33 57.94 +73 42 35.2 q 056
2020-11-15 04:06:46 C 10 33 57.00 +73 42 21.5 q 056
2020-11-15 04:08:48 V 10 34 03.00 +73 41 15.1 15.1 V 247
2020-11-15 04:08:48 v 1 276.64246 +33.90560 247
2020-11-15 04:12:26 C 10 33 56.04 +73 42 08.0 q 056
2020-11-15 04:18:08 C 10 33 55.05 +73 41 54.0 q 056
2020-11-15 04:19:23 V 10 34 01.92 +73 40 50.4 15.2 V 247
2020-11-15 04:19:23 v 1 276.64246 +33.90560 247
2020-11-15 04:23:50 C 10 33 54.10 +73 41 40.2 q 056
2020-11-15 04:29:30 C 10 33 53.13 +73 41 26.5 q 056
2020-11-15 04:32:38 V 10 34 00.68 +73 40 21.1 15.1 V 247
2020-11-15 04:32:38 v 1 276.64246 +33.90560 247
2020-11-15 04:35:11 C 10 33 52.19 +73 41 12.7 q 056
2020-11-15 04:40:53 C 10 33 51.22 +73 40 58.8 q 056
2020-11-15 04:43:13 V 10 33 59.56 +73 39 56.0 15.0 V 247
2020-11-15 04:43:13 v 1 276.64246 +33.90560 247
2020-11-15 04:46:35 C 10 33 50.25 +73 40 45.0 q 056
2020-11-15 04:53:49 V 10 33 58.37 +73 39 32.1 14.9 V 247
2020-11-15 04:53:49 v 1 276.64246 +33.90560 247
2020-11-15 05:04:24 V 10 33 57.36 +73 39 08.5 14.9 V 247
2020-11-15 05:04:24 v 1 276.64246 +33.90560 247
2020-11-15 05:15:00 V 10 33 56.12 +73 38 44.1 15.0 V 247
2020-11-15 05:15:00 v 1 276.64246 +33.90560 247
2020-11-15 05:26:54 V 10 33 54.86 +73 38 16.9 15.1 V 247
2020-11-15 05:26:54 v 1 276.64246 +33.90560 247
2020-11-15 05:38:49 V 10 33 53.34 +73 37 50.4 15.1 V 247
2020-11-15 05:38:49 v 1 276.64246 +33.90560 247
2020-11-15 06:00:00 V 10 33 50.97 +73 37 02.1 15.1 V 247
2020-11-15 06:00:00 v 1 276.64246 +33.90560 247
2020-11-15 06:17:13 V 10 33 48.94 +73 36 24.3 15.2 V 247
2020-11-15 06:17:13 v 1 276.64246 +33.90560 247
2020-11-15 06:29:08 V 10 33 47.24 +73 35 56.9 15.3 V 247
2020-11-15 06:29:08 v 1 276.64246 +33.90560 247
2020-11-15 06:43:42 V 10 33 45.41 +73 35 24.1 15.5 V 247
2020-11-15 06:43:42 v 1 276.64246 +33.90560 247
2020-11-15 07:10:11 V 10 33 42.03 +73 34 25.6 15.1 V 247
2020-11-15 07:10:11 v 1 276.64246 +33.90560 247
2020-11-15 07:20:15 V 10 33 40.27 +73 34 02.2 15.1 V 247
2020-11-15 07:20:15 v 1 276.64246 +33.90560 247
2020-11-15 07:30:51 V 10 33 38.93 +73 33 38.5 15.2 V 247
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)