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
2020-12-04 22:26:55 C 09 50 53.97 +60 33 52.6 V C40
2020-12-04 22:31:03 C 09 50 53.58 +60 33 48.3 V C40
2020-12-04 22:32:26 C 09 50 53.43 +60 33 46.8 V C40
2020-12-04 22:33:48 C 09 50 53.30 +60 33 45.5 V C40
2020-12-04 22:35:11 C 09 50 53.16 +60 33 44.0 V C40
2020-12-04 22:36:33 C 09 50 53.02 +60 33 42.6 V C40
2020-12-04 22:37:56 C 09 50 52.87 +60 33 41.1 V C40
2020-12-04 22:39:18 C 09 50 52.74 +60 33 39.7 V C40
2020-12-04 22:40:40 C 09 50 52.61 +60 33 38.3 V C40
2020-12-04 22:42:03 C 09 50 52.45 +60 33 36.9 V C40
2020-12-04 22:43:25 C 09 50 52.32 +60 33 35.5 V C40
2020-12-04 22:44:48 C 09 50 52.19 +60 33 34.0 V C40
2020-12-04 22:47:33 C 09 50 51.91 +60 33 31.1 V C40
2020-12-04 22:58:33 C 09 50 50.82 +60 33 19.6 V C40
2020-12-04 23:01:18 C 09 50 50.52 +60 33 16.6 V C40
2020-12-04 23:09:31 C 09 50 49.69 +60 33 08.1 V C40
2020-12-06 10:55:22 C 09 47 34.07 +59 53 33.3 U I41
2020-12-06 10:56:42 C 09 47 33.92 +59 53 32.0 U I41
2020-12-06 10:58:47 C 09 47 33.69 +59 53 29.8 U I41
2020-12-06 11:48:00 C 09 47 28.22 +59 52 38.1 U I41
2020-12-06 11:49:20 C 09 47 28.07 +59 52 36.6 U I41
2020-12-06 11:50:40 C 09 47 27.92 +59 52 35.2 U I41
2020-12-06 14:10:19 C 09 47 15.596 +59 50 10.38 U F52
2020-12-06 14:25:03 C 09 47 13.917 +59 49 54.92 U F52
2020-12-06 14:39:45 C 09 47 12.233 +59 49 39.30 U F52
2020-12-06 14:54:26 C 09 47 10.548 +59 49 23.48 U F52
2020-12-07 12:42:39 C 09 45 11.82 +59 25 51.6 V T08
2020-12-07 12:47:18 C 09 45 11.30 +59 25 47.1 V T08
2020-12-07 12:53:16 C 09 45 10.63 +59 25 41.2 V T08
2020-12-07 13:00:34 C 09 45 09.81 +59 25 34.0 V T08
2020-12-07 19:38:21 C 09 44 33.81 +59 17 53.3 V C40
2020-12-07 20:09:03 C 09 44 30.91 +59 17 24.4 V C40
2020-12-07 20:17:18 C 09 44 30.13 +59 17 16.8 V C40
2020-12-07 20:25:31 C 09 44 29.32 +59 17 09.0 V C40
2020-12-07 20:28:16 C 09 44 29.07 +59 17 06.1 V C40
2020-12-07 20:29:40 C 09 44 28.94 +59 17 04.9 V C40
2020-12-07 20:42:01 C 09 44 27.71 +59 16 53.1 V C40
2020-12-07 20:43:24 C 09 44 27.60 +59 16 51.9 V C40
2020-12-07 21:04:40 C 09 44 25.51 +59 16 31.6 V C40
2020-12-07 21:15:40 C 09 44 24.41 +59 16 21.2 V C40
2020-12-07 21:23:55 C 09 44 23.60 +59 16 13.5 V C40
2020-12-07 21:30:48 C 09 44 22.90 +59 16 06.8 V C40
2020-12-07 21:40:26 C 09 44 21.95 +59 15 57.7 V C40
2020-12-07 21:48:41 C 09 44 21.12 +59 15 49.7 V C40
2020-12-07 21:50:04 C 09 44 20.98 +59 15 48.5 V C40
2020-12-07 21:51:26 C 09 44 20.85 +59 15 47.1 V C40
2020-12-07 21:52:49 C 09 44 20.71 +59 15 45.8 V C40
2020-12-07 21:54:11 C 09 44 20.57 +59 15 44.4 V C40
2020-12-07 21:55:34 C 09 44 20.43 +59 15 43.1 V C40
2020-12-07 21:56:56 C 09 44 20.28 +59 15 41.8 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)