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
2020-10-16 04:34:04 C 22 16 35.26 +38 20 06.8 V 703
2020-10-16 04:42:34 C 22 16 34.36 +38 21 14.0 V 703
2020-10-16 04:51:28 C 22 16 33.42 +38 22 25.2 V 703
2020-10-16 08:27:16 C 22 16 16.16 +38 51 35.6 V T08
2020-10-16 08:31:55 C 22 16 15.65 +38 52 12.5 V T08
2020-10-16 08:39:53 C 22 16 14.80 +38 53 15.5 V T08
2020-10-16 08:43:12 C 22 16 14.44 +38 53 41.8 V T08
2020-10-16 08:48:30 C 22 16 13.88 +38 54 23.7 V T08
2020-10-16 08:56:33 C 22 16 13.02 +38 55 27.2 V T08
2020-10-16 08:57:13 C 22 16 12.95 +38 55 32.6 V T08
2020-10-16 15:16:16 C 22 15 53.63 +39 45 34.9 V C40
2020-10-16 15:28:21 C 22 15 52.47 +39 47 14.2 V C40
2020-10-16 15:29:33 C 22 15 52.35 +39 47 24.1 V C40
2020-10-16 15:31:58 C 22 15 52.12 +39 47 43.9 V C40
2020-10-16 15:34:24 C 22 15 51.89 +39 48 03.7 V C40
2020-10-16 15:35:35 C 22 15 51.76 +39 48 13.6 V C40
2020-10-16 15:36:49 C 22 15 51.65 +39 48 23.5 V C40
2020-10-16 15:38:00 C 22 15 51.53 +39 48 33.4 V C40
2020-10-16 15:41:38 C 22 15 51.18 +39 49 03.1 V C40
2020-10-16 15:42:51 C 22 15 51.06 +39 49 13.0 V C40
2020-10-16 15:44:03 C 22 15 50.95 +39 49 22.9 V C40
2020-10-16 15:45:16 C 22 15 50.83 +39 49 32.9 V C40
2020-10-16 15:46:28 C 22 15 50.71 +39 49 42.7 V C40
2020-10-16 15:48:54 C 22 15 50.48 +39 50 02.4 V C40
2020-10-16 15:52:31 C 22 15 50.12 +39 50 32.1 V C40
2020-10-16 17:00:28 V 22 15 43.67 +39 59 13.3 12.7 V 247
2020-10-16 17:00:28 v 1 025.76444 +62.27732 247
2020-10-16 17:11:23 V 22 15 42.66 +40 00 42.5 12.7 V 247
2020-10-16 17:11:23 v 1 025.76444 +62.27732 247
2020-10-16 17:16:31 C 22 15 41.63 +40 01 57.2 V C40
2020-10-16 17:22:18 V 22 15 41.65 +40 02 12.7 12.7 V 247
2020-10-16 17:22:18 v 1 025.76444 +62.27732 247
2020-10-16 17:23:47 C 22 15 40.88 +40 02 56.1 V C40
2020-10-16 17:27:24 C 22 15 40.51 +40 03 25.6 V C40
2020-10-16 17:28:37 C 22 15 40.38 +40 03 35.3 V C40
2020-10-16 17:32:15 C 22 15 40.00 +40 04 04.7 V C40
2020-10-16 17:33:14 V 22 15 40.66 +40 03 41.7 12.7 V 247
2020-10-16 17:33:14 v 1 025.76444 +62.27732 247
2020-10-16 17:34:40 C 22 15 39.75 +40 04 24.4 V C40
2020-10-16 17:35:51 C 22 15 39.63 +40 04 34.0 V C40
2020-10-16 17:37:05 C 22 15 39.51 +40 04 43.9 V C40
2020-10-16 17:38:17 C 22 15 39.38 +40 04 53.7 V C40
2020-10-16 17:39:29 C 22 15 39.25 +40 05 03.5 V C40
2020-10-16 17:40:42 C 22 15 39.13 +40 05 13.3 V C40
2020-10-16 17:43:07 C 22 15 38.88 +40 05 32.9 V C40
2020-10-16 17:45:31 C 22 15 38.63 +40 05 52.4 V C40
2020-10-16 17:46:45 C 22 15 38.50 +40 06 02.2 V C40
2020-10-16 17:51:35 C 22 15 38.00 +40 06 41.4 V C40
2020-10-16 17:56:24 C 22 15 37.51 +40 07 20.3 V C40
2020-10-16 18:01:45 C 22 15 40.32 +40 07 44.5 V G06
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)