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
2021-01-02 10:45:43 C 08 39 54.36 +49 31 26.4 V T05
2021-01-02 10:52:21 C 08 39 53.64 +49 31 20.0 V T05
2021-01-02 11:08:19 C 08 39 51.84 +49 31 05.1 V T05
2021-01-02 19:09:01 C 08 39 04.53 +49 22 59.2 V C40
2021-01-02 19:10:32 C 08 39 04.37 +49 22 57.9 V C40
2021-01-02 19:13:37 C 08 39 04.04 +49 22 54.9 V C40
2021-01-02 19:15:10 C 08 39 03.88 +49 22 53.5 V C40
2021-01-02 19:16:43 C 08 39 03.72 +49 22 52.2 V C40
2021-01-02 19:18:15 C 08 39 03.55 +49 22 50.7 V C40
2021-01-02 19:19:48 C 08 39 03.38 +49 22 49.3 V C40
2021-01-02 19:22:53 C 08 39 03.07 +49 22 46.4 V C40
2021-01-02 19:24:25 C 08 39 02.91 +49 22 45.1 V C40
2021-01-02 19:27:31 C 08 39 02.59 +49 22 42.3 V C40
2021-01-02 19:29:02 C 08 39 02.42 +49 22 40.9 V C40
2021-01-02 19:30:36 C 08 39 02.26 +49 22 39.4 V C40
2021-01-02 19:32:07 C 08 39 02.09 +49 22 37.9 V C40
2021-01-02 19:33:41 C 08 39 01.93 +49 22 36.5 V C40
2021-01-02 19:35:12 C 08 39 01.77 +49 22 35.0 V C40
2021-01-02 19:36:46 C 08 39 01.60 +49 22 33.6 V C40
2021-01-02 19:38:17 C 08 39 01.44 +49 22 32.3 V C40
2021-01-02 19:39:50 C 08 39 01.29 +49 22 30.8 V C40
2021-01-02 19:41:23 C 08 39 01.11 +49 22 29.5 V C40
2021-01-02 19:42:55 C 08 39 00.95 +49 22 28.0 V C40
2021-01-02 19:44:28 C 08 39 00.78 +49 22 26.6 V C40
2021-01-02 19:46:00 C 08 39 00.63 +49 22 25.2 V C40
2021-01-02 19:47:33 C 08 39 00.46 +49 22 23.7 V C40
2021-01-02 19:49:05 C 08 39 00.30 +49 22 22.2 V C40
2021-01-02 19:50:38 C 08 39 00.15 +49 22 20.9 V C40
2021-01-02 19:52:11 C 08 38 59.98 +49 22 19.5 V C40
2021-01-02 19:53:43 C 08 38 59.82 +49 22 18.0 V C40
2021-01-02 19:56:53 C 08 38 59.49 +49 22 15.1 V C40
2021-01-02 19:58:27 C 08 38 59.32 +49 22 13.6 V C40
2021-01-02 19:59:58 C 08 38 59.15 +49 22 12.3 V C40
2021-01-02 20:01:32 C 08 38 58.99 +49 22 10.9 V C40
2021-01-02 20:03:03 C 08 38 58.83 +49 22 09.4 V C40
2021-01-02 20:04:37 C 08 38 58.66 +49 22 08.0 V C40
2021-01-02 20:06:08 C 08 38 58.50 +49 22 06.6 V C40
2021-01-02 20:07:41 C 08 38 58.34 +49 22 05.0 V C40
2021-01-02 20:09:14 C 08 38 58.17 +49 22 03.8 V C40
2021-01-02 20:10:46 C 08 38 58.01 +49 22 02.3 V C40
2021-01-02 20:12:19 C 08 38 57.84 +49 22 00.9 V C40
2021-01-02 20:13:50 C 08 38 57.68 +49 21 59.5 V C40
2021-01-02 20:15:24 C 08 38 57.50 +49 21 58.0 V C40
2021-01-02 20:16:55 C 08 38 57.36 +49 21 56.6 V C40
2021-01-02 20:20:00 C 08 38 57.02 +49 21 53.6 V C40
2021-01-02 20:21:33 C 08 38 56.86 +49 21 52.2 V C40
2021-01-02 20:23:06 C 08 38 56.69 +49 21 50.8 V C40
2021-01-02 20:24:38 C 08 38 56.53 +49 21 49.5 V C40
2021-01-02 20:26:11 C 08 38 56.36 +49 21 47.9 V C40
2021-01-02 20:27:43 C 08 38 56.20 +49 21 46.5 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)