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
2020-10-03 18:24:39 C 22 34 38.55 +06 49 16.2 V C40
2020-10-03 18:25:50 C 22 34 38.46 +06 49 21.6 V C40
2020-10-03 18:28:16 C 22 34 38.29 +06 49 32.4 V C40
2020-10-03 18:29:27 C 22 34 38.22 +06 49 37.7 V C40
2020-10-03 18:30:41 C 22 34 38.13 +06 49 43.3 V C40
2020-10-03 18:31:52 C 22 34 38.05 +06 49 48.6 V C40
2020-10-03 18:33:06 C 22 34 37.96 +06 49 54.0 V C40
2020-10-03 18:34:18 C 22 34 37.88 +06 49 59.4 V C40
2020-10-03 18:35:30 C 22 34 37.79 +06 50 04.8 V C40
2020-10-03 18:36:43 C 22 34 37.71 +06 50 10.1 V C40
2020-10-03 18:39:08 C 22 34 37.54 +06 50 21.0 V C40
2020-10-03 18:40:20 C 22 34 37.46 +06 50 26.4 V C40
2020-10-03 18:41:32 C 22 34 37.38 +06 50 31.8 V C40
2020-10-03 18:42:45 C 22 34 37.30 +06 50 37.1 V C40
2020-10-03 18:43:57 C 22 34 37.21 +06 50 42.4 V C40
2020-10-03 18:45:10 C 22 34 37.12 +06 50 48.0 V C40
2020-10-03 18:46:22 C 22 34 37.04 +06 50 53.4 V C40
2020-10-03 18:47:34 C 22 34 36.96 +06 50 58.7 V C40
2020-10-03 18:48:48 C 22 34 36.88 +06 51 04.1 V C40
2020-10-03 18:54:50 C 22 34 36.45 +06 51 31.0 V C40
2020-10-03 19:00:52 C 22 34 36.03 +06 51 58.2 V C40
2020-10-03 19:14:23 C 22 34 36.95 +06 52 51.5 V K85
2020-10-03 19:58:22 C 22 34 34.03 +06 56 09.2 V K85
2020-10-04 02:01:53 C 22 34 14.72 +07 23 49.1 V W33
2020-10-04 02:09:22 C 22 34 14.18 +07 24 23.4 V W33
2020-10-04 02:17:23 C 22 34 13.60 +07 24 59.9 V W33
2020-10-04 06:55:47 C 22 33 55.52 +07 46 18.7 V 703
2020-10-04 07:03:40 C 22 33 54.95 +07 46 54.9 V 703
2020-10-04 07:11:33 C 22 33 54.42 +07 47 31.1 V 703
2020-10-04 07:19:26 C 22 33 53.85 +07 48 07.3 V 703
2020-10-04 09:00:50 C 22 33 49.73 +07 56 13.1 V T05
2020-10-04 09:05:28 C 22 33 49.38 +07 56 34.5 V T05
2020-10-04 09:14:51 C 22 33 48.67 +07 57 17.9 V T05
2020-10-04 09:30:40 C 22 33 47.49 +07 58 31.2 V T05
2020-10-04 16:44:42 C 22 33 28.08 +08 31 53.6 V C40
2020-10-04 17:00:23 C 22 33 27.01 +08 33 08.0 V C40
2020-10-04 17:01:35 C 22 33 26.93 +08 33 13.8 V C40
2020-10-04 17:02:49 C 22 33 26.84 +08 33 19.6 V C40
2020-10-04 17:04:00 C 22 33 26.76 +08 33 25.4 V C40
2020-10-04 17:05:13 C 22 33 26.68 +08 33 31.0 V C40
2020-10-04 17:07:37 C 22 33 26.51 +08 33 42.6 V C40
2020-10-04 17:08:51 C 22 33 26.43 +08 33 48.3 V C40
2020-10-04 17:10:02 C 22 33 26.35 +08 33 54.0 V C40
2020-10-04 17:11:16 C 22 33 26.27 +08 33 59.9 V C40
2020-10-04 17:14:53 C 22 33 26.02 +08 34 17.1 V C40
2020-10-04 17:16:05 C 22 33 25.93 +08 34 22.9 V C40
2020-10-04 17:18:30 C 22 33 25.77 +08 34 34.3 V C40
2020-10-04 17:23:20 C 22 33 25.43 +08 34 57.3 V C40
2020-10-04 17:44:47 C 22 33 23.94 +08 36 39.4 V C40
2020-10-04 17:46:00 C 22 33 23.86 +08 36 45.1 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)