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
2021-01-22 19:53:55 C 08 01 54.61 +41 29 53.2 V C40
2021-01-22 19:55:28 C 08 01 54.53 +41 29 51.9 V C40
2021-01-22 19:57:00 C 08 01 54.45 +41 29 50.3 V C40
2021-01-22 20:01:38 C 08 01 54.20 +41 29 45.9 V C40
2021-01-22 20:03:10 C 08 01 54.11 +41 29 44.5 V C40
2021-01-22 20:07:48 C 08 01 53.84 +41 29 40.1 V C40
2021-01-22 20:12:26 C 08 01 53.59 +41 29 35.8 V C40
2021-01-22 20:15:31 C 08 01 53.42 +41 29 33.1 V C40
2021-01-22 20:17:02 C 08 01 53.34 +41 29 31.5 V C40
2021-01-22 20:20:07 C 08 01 53.16 +41 29 28.6 V C40
2021-01-22 20:21:40 C 08 01 53.08 +41 29 26.9 V C40
2021-01-23 04:02:30 C 08 01 30.39 +41 22 12.1 V W33
2021-01-23 04:12:43 C 08 01 29.81 +41 22 02.5 V W33
2021-01-23 04:22:59 C 08 01 29.25 +41 21 52.9 V W33
2021-01-23 16:23:55 C 08 00 55.18 +41 10 20.5 V C40
2021-01-23 16:28:32 C 08 00 54.96 +41 10 16.4 V C40
2021-01-23 16:37:48 C 08 00 54.50 +41 10 08.1 V C40
2021-01-23 16:39:19 C 08 00 54.42 +41 10 06.6 V C40
2021-01-23 16:47:02 C 08 00 54.03 +41 09 59.5 V C40
2021-01-23 16:48:35 C 08 00 53.96 +41 09 58.1 V C40
2021-01-23 16:50:07 C 08 00 53.88 +41 09 56.9 V C40
2021-01-23 16:53:12 C 08 00 53.73 +41 09 53.7 V C40
2021-01-23 17:02:28 C 08 00 53.26 +41 09 45.5 V C40
2021-01-23 17:22:09 C 08 00 52.28 +41 09 27.7 V C40
2021-01-23 17:23:40 C 08 00 52.21 +41 09 26.2 V C40
2021-01-23 17:25:14 C 08 00 52.11 +41 09 24.8 V C40
2021-01-23 17:26:45 C 08 00 52.05 +41 09 23.4 V C40
2021-01-23 17:28:19 C 08 00 51.97 +41 09 21.9 V C40
2021-01-23 17:40:38 C 08 00 51.34 +41 09 10.7 V C40
2021-01-23 17:43:43 C 08 00 51.19 +41 09 07.8 V C40
2021-01-23 17:45:16 C 08 00 51.10 +41 09 06.4 V C40
2021-01-23 17:46:48 C 08 00 51.01 +41 09 05.1 V C40
2021-01-23 17:49:54 C 08 00 50.86 +41 09 02.2 V C40
2021-01-23 17:59:19 C 08 00 50.37 +41 08 53.5 V C40
2021-01-23 18:00:51 C 08 00 50.29 +41 08 52.2 V C40
2021-01-23 18:10:07 C 08 00 49.83 +41 08 43.8 V C40
2021-01-23 18:16:17 C 08 00 49.52 +41 08 38.1 V C40
2021-01-23 18:19:22 C 08 00 49.36 +41 08 35.1 V C40
2021-01-23 18:22:26 C 08 00 49.18 +41 08 32.4 V C40
2021-01-24 09:11:29 C 08 00 07.32 +40 54 45.4 V T08
2021-01-24 09:21:23 C 08 00 06.78 +40 54 36.1 V T08
2021-01-24 09:24:02 C 08 00 06.66 +40 54 33.7 V T08
2021-01-24 09:32:01 C 08 00 06.23 +40 54 26.2 V T08
2021-01-30 02:30:31 C 07 54 53.04 +38 49 07.4 V C40
2021-01-30 02:35:08 C 07 54 52.89 +38 49 03.1 V C40
2021-01-30 02:50:34 C 07 54 52.37 +38 48 48.6 V C40
2021-01-30 03:10:36 C 07 54 51.76 +38 48 29.9 V C40
2021-01-30 11:10:40 C 07 54 37.96 +38 41 42.0 V T05
2021-01-30 11:15:17 C 07 54 37.81 +38 41 38.0 V T05
2021-01-30 11:23:15 C 07 54 37.52 +38 41 30.9 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)