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
2020-11-28 16:48:14 C 10 03 44.03 +63 40 27.4 V C40
2020-11-28 16:52:22 C 10 03 43.80 +63 40 22.0 V C40
2020-11-28 16:56:29 C 10 03 43.53 +63 40 16.6 V C40
2020-11-28 17:03:22 C 10 03 43.08 +63 40 07.6 V C40
2020-11-28 17:08:52 C 10 03 42.71 +63 40 00.3 V C40
2020-11-28 17:21:14 C 10 03 41.93 +63 39 44.2 V C40
2020-11-28 17:47:29 C 10 03 40.19 +63 39 10.0 V C40
2020-11-28 17:52:54 C 10 03 39.84 +63 39 03.0 V C40
2020-11-28 17:54:15 C 10 03 39.73 +63 39 01.2 V C40
2020-11-28 17:59:39 C 10 03 39.36 +63 38 54.2 V C40
2020-11-28 18:01:01 C 10 03 39.27 +63 38 52.5 V C40
2020-11-28 18:05:04 C 10 03 39.01 +63 38 47.3 V C40
2020-11-28 18:07:47 C 10 03 38.80 +63 38 43.8 V C40
2020-11-28 18:09:07 C 10 03 38.71 +63 38 42.0 V C40
2020-11-28 18:10:28 C 10 03 38.62 +63 38 40.4 V C40
2020-11-28 18:14:31 C 10 03 38.35 +63 38 35.2 V C40
2020-11-28 18:15:53 C 10 03 38.27 +63 38 33.3 V C40
2020-11-28 18:17:15 C 10 03 38.16 +63 38 31.6 V C40
2020-11-28 18:21:17 C 10 03 37.87 +63 38 26.5 V C40
2020-11-28 18:25:22 C 10 03 37.61 +63 38 21.2 V C40
2020-11-28 18:28:03 C 10 03 37.40 +63 38 17.7 V C40
2020-11-28 18:32:06 C 10 03 37.14 +63 38 12.5 V C40
2020-11-28 18:33:27 C 10 03 37.03 +63 38 10.7 V C40
2020-11-28 18:38:52 C 10 03 36.65 +63 38 04.0 V C40
2020-11-28 18:42:55 C 10 03 36.34 +63 37 58.8 V C40
2020-11-28 18:44:16 C 10 03 36.25 +63 37 57.1 V C40
2020-11-28 20:06:55 C 10 03 28.32 +63 35 58.6 V K85
2020-11-28 20:17:55 C 10 03 27.54 +63 35 44.4 V K85
2020-11-29 09:53:03 C 10 02 22.78 +63 17 39.7 V T08
2020-11-29 10:21:39 C 10 02 20.29 +63 17 06.1 V T08
2020-11-29 10:25:43 C 10 02 19.87 +63 17 01.5 V T08
2020-11-29 10:41:42 C 10 02 18.54 +63 16 42.4 V T08
2020-11-29 16:58:37 C 10 01 43.16 +63 07 34.2 V C40
2020-11-29 16:59:59 C 10 01 43.08 +63 07 32.4 V C40
2020-11-29 17:04:07 C 10 01 42.81 +63 07 27.1 V C40
2020-11-29 17:06:52 C 10 01 42.62 +63 07 23.7 V C40
2020-11-29 17:12:22 C 10 01 42.24 +63 07 16.7 V C40
2020-11-29 17:17:52 C 10 01 41.89 +63 07 09.9 V C40
2020-11-29 17:42:38 C 10 01 40.21 +63 06 38.9 V C40
2020-11-29 17:52:15 C 10 01 39.54 +63 06 26.9 V C40
2020-11-29 17:59:02 C 10 01 39.08 +63 06 18.6 V C40
2020-11-29 18:08:39 C 10 01 38.42 +63 06 06.6 V C40
2020-11-29 18:15:32 C 10 01 37.94 +63 05 58.2 V C40
2020-11-29 18:41:40 C 10 01 36.04 +63 05 26.0 V C40
2020-11-29 18:44:24 C 10 01 35.85 +63 05 22.6 V C40
2020-11-29 18:56:47 C 10 01 34.93 +63 05 07.5 V C40
2020-11-29 19:12:49 C 10 01 33.75 +63 04 48.0 V C40
2020-11-29 19:14:11 C 10 01 33.63 +63 04 46.2 V C40
2020-11-29 19:36:10 C 10 01 31.94 +63 04 19.8 V C40
2020-12-01 12:25:14 C 09 58 04.78 +62 12 09.8 V T05
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)