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
2021-01-30 11:40:09 C 07 54 36.94 +38 41 15.4 V T05
2021-01-30 16:18:39 C 07 54 30.45 +38 37 00.2 V C40
2021-01-30 16:23:17 C 07 54 30.30 +38 36 56.2 V C40
2021-01-30 16:32:32 C 07 54 30.00 +38 36 48.5 V C40
2021-01-30 16:37:09 C 07 54 29.86 +38 36 44.4 V C40
2021-01-30 16:38:41 C 07 54 29.81 +38 36 43.3 V C40
2021-01-30 16:40:14 C 07 54 29.77 +38 36 41.7 V C40
2021-01-30 16:41:46 C 07 54 29.72 +38 36 40.6 V C40
2021-01-30 16:49:28 C 07 54 29.48 +38 36 34.0 V C40
2021-01-30 16:55:38 C 07 54 29.28 +38 36 28.8 V C40
2021-01-30 17:14:55 C 07 54 28.67 +38 36 12.2 V C40
2021-01-30 17:18:00 C 07 54 28.57 +38 36 09.9 V C40
2021-01-30 17:31:52 C 07 54 28.12 +38 35 57.9 V C40
2021-01-30 17:33:25 C 07 54 28.08 +38 35 56.7 V C40
2021-01-30 17:36:30 C 07 54 27.99 +38 35 54.0 V C40
2021-01-30 17:38:03 C 07 54 27.92 +38 35 52.6 V C40
2021-01-30 17:45:46 C 07 54 27.68 +38 35 46.1 V C40
2021-01-30 17:50:23 C 07 54 27.52 +38 35 42.1 V C40
2021-01-30 17:55:01 C 07 54 27.39 +38 35 38.2 V C40
2021-01-30 17:56:34 C 07 54 27.33 +38 35 37.0 V C40
2021-01-30 17:58:05 C 07 54 27.29 +38 35 35.6 V C40
2021-01-30 18:07:28 C 07 54 26.99 +38 35 27.6 V C40
2021-01-30 18:10:33 C 07 54 26.89 +38 35 24.8 V C40
2021-01-30 18:13:38 C 07 54 26.77 +38 35 22.3 V C40
2021-01-30 18:21:19 C 07 54 26.52 +38 35 15.7 V C40
2021-01-30 18:22:52 C 07 54 26.48 +38 35 14.2 V C40
2021-01-30 18:29:02 C 07 54 26.29 +38 35 09.1 V C40
2021-01-30 18:30:35 C 07 54 26.22 +38 35 07.7 V C40
2021-01-30 18:39:49 C 07 54 25.94 +38 34 59.7 V C40
2021-01-30 18:50:26 C 07 54 25.58 +38 34 50.8 V C40
2021-01-30 18:53:32 C 07 54 25.47 +38 34 48.0 V C40
2021-01-30 18:55:04 C 07 54 25.43 +38 34 46.7 V C40
2021-01-30 18:59:42 C 07 54 25.28 +38 34 42.6 V C40
2021-01-30 19:02:47 C 07 54 25.16 +38 34 40.1 V C40
2021-01-30 19:04:20 C 07 54 25.11 +38 34 38.6 V C40
2021-01-30 19:07:25 C 07 54 25.03 +38 34 36.1 V C40
2021-01-30 19:08:57 C 07 54 24.98 +38 34 34.8 V C40
2021-01-30 19:18:13 C 07 54 24.66 +38 34 26.9 V C40
2021-01-30 19:22:49 C 07 54 24.51 +38 34 22.6 V C40
2021-01-30 19:27:27 C 07 54 24.38 +38 34 18.5 V C40
2021-01-31 06:13:23 C 07 54 06.03 +38 24 58.1 V 703
2021-01-31 06:21:30 C 07 54 05.73 +38 24 50.6 V 703
2021-01-31 06:29:47 C 07 54 05.43 +38 24 43.4 V 703
2021-01-31 06:38:19 C 07 54 05.18 +38 24 36.4 V 703
2021-01-31 08:55:30 C 07 54 00.767 +38 22 34.90 V G96
2021-01-31 09:02:57 C 07 54 00.529 +38 22 28.16 V G96
2021-01-31 09:10:24 C 07 54 00.299 +38 22 21.61 V G96
2021-01-31 09:17:51 C 07 54 00.061 +38 22 14.84 V G96
2021-01-31 16:58:46 C 07 53 49.29 +38 15 30.1 V C40
2021-01-31 18:51:47 C 07 53 45.96 +38 13 54.2 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)