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
2020-11-11 03:02:00 C 10 50 40.95 +78 08 30.5 q 056
2020-11-11 03:07:43 C 10 50 39.33 +78 08 14.0 q 056
2020-11-11 03:13:28 C 10 50 37.70 +78 07 57.3 q 056
2020-11-11 03:19:14 C 10 50 36.05 +78 07 40.6 q 056
2020-11-11 03:24:59 C 10 50 34.42 +78 07 23.9 q 056
2020-11-11 03:36:29 C 10 50 31.12 +78 06 50.4 q 056
2020-11-11 03:42:14 C 10 50 29.44 +78 06 33.3 q 056
2020-11-11 03:47:57 C 10 50 27.80 +78 06 17.1 q 056
2020-11-11 03:53:42 C 10 50 26.13 +78 06 00.1 q 056
2020-11-11 03:59:28 C 10 50 24.44 +78 05 43.2 q 056
2020-11-11 04:05:13 C 10 50 22.78 +78 05 26.5 q 056
2020-11-11 04:10:57 C 10 50 21.11 +78 05 09.6 q 056
2020-11-11 04:16:43 C 10 50 19.43 +78 04 53.0 q 056
2020-11-11 14:40:45 C 10 47 44.73 +77 32 29.7 V C40
2020-11-11 14:42:11 C 10 47 44.53 +77 32 25.4 V C40
2020-11-11 14:44:39 C 10 47 44.11 +77 32 17.8 V C40
2020-11-11 14:48:18 C 10 47 43.55 +77 32 06.7 V C40
2020-11-11 14:51:55 C 10 47 42.94 +77 31 55.6 V C40
2020-11-11 14:54:19 C 10 47 42.56 +77 31 48.3 V C40
2020-11-11 14:56:44 C 10 47 42.18 +77 31 40.9 V C40
2020-11-11 14:57:58 C 10 47 41.97 +77 31 37.2 V C40
2020-11-11 14:59:09 C 10 47 41.81 +77 31 33.5 V C40
2020-11-11 15:00:23 C 10 47 41.63 +77 31 29.9 V C40
2020-11-11 15:01:35 C 10 47 41.43 +77 31 26.1 V C40
2020-11-11 15:02:47 C 10 47 41.22 +77 31 22.4 V C40
2020-11-11 15:04:00 C 10 47 41.06 +77 31 18.7 V C40
2020-11-11 15:05:12 C 10 47 40.88 +77 31 15.2 V C40
2020-11-11 15:07:37 C 10 47 40.47 +77 31 07.7 V C40
2020-11-11 15:08:51 C 10 47 40.31 +77 31 04.1 V C40
2020-11-11 15:10:03 C 10 47 40.12 +77 31 00.4 V C40
2020-11-11 15:14:53 C 10 47 39.38 +77 30 45.7 V C40
2020-11-11 15:16:05 C 10 47 39.17 +77 30 42.1 V C40
2020-11-11 15:22:07 C 10 47 38.24 +77 30 23.8 V C40
2020-11-11 15:23:21 C 10 47 38.07 +77 30 20.0 V C40
2020-11-11 15:25:45 C 10 47 37.72 +77 30 12.8 V C40
2020-11-11 15:26:58 C 10 47 37.50 +77 30 09.1 V C40
2020-11-11 15:28:10 C 10 47 37.36 +77 30 05.4 V C40
2020-11-11 15:34:10 C 10 47 36.41 +77 29 47.3 V C40
2020-11-11 15:35:22 C 10 47 36.26 +77 29 43.7 V C40
2020-11-11 15:37:47 C 10 47 35.86 +77 29 36.3 V C40
2020-11-11 15:40:13 C 10 47 35.53 +77 29 29.1 V C40
2020-11-11 15:42:38 C 10 47 35.13 +77 29 21.8 V C40
2020-11-11 15:45:02 C 10 47 34.79 +77 29 14.6 V C40
2020-11-11 15:46:15 C 10 47 34.63 +77 29 10.9 V C40
2020-11-11 15:47:27 C 10 47 34.43 +77 29 07.2 V C40
2020-11-11 15:48:40 C 10 47 34.28 +77 29 03.6 V C40
2020-11-11 15:52:18 C 10 47 33.74 +77 28 52.7 V C40
2020-11-11 15:53:30 C 10 47 33.54 +77 28 49.2 V C40
2020-11-11 15:55:55 C 10 47 33.19 +77 28 42.0 V C40
2020-11-11 16:03:11 C 10 47 32.11 +77 28 20.1 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)