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
2021-01-31 18:57:57 C 07 53 45.78 +38 13 48.7 V C40
2021-01-31 19:01:03 C 07 53 45.69 +38 13 46.3 V C40
2021-01-31 19:02:35 C 07 53 45.64 +38 13 44.9 V C40
2021-01-31 19:04:08 C 07 53 45.60 +38 13 43.6 V C40
2021-01-31 19:28:28 C 07 53 44.86 +38 13 22.7 V C40
2021-01-31 19:30:00 C 07 53 44.80 +38 13 21.5 V C40
2021-01-31 19:33:04 C 07 53 44.71 +38 13 18.7 V C40
2021-01-31 19:47:34 C 07 53 44.27 +38 13 06.3 V C40
2021-02-01 10:14:11 C 07 53 21.80 +38 00 46.3 V T08
2021-02-01 10:17:30 C 07 53 21.71 +38 00 43.2 V T08
2021-02-01 10:23:29 C 07 53 21.54 +38 00 37.9 V T08
2021-02-01 10:31:27 C 07 53 21.29 +38 00 31.0 V T08
2021-02-01 11:20:45 C 07 53 19.81 +37 59 47.9 V T08
2021-02-01 20:58:18 C 07 53 06.43 +37 51 26.8 V C40
2021-02-01 21:01:23 C 07 53 06.33 +37 51 24.0 V C40
2021-02-01 21:04:28 C 07 53 06.26 +37 51 21.4 V C40
2021-02-01 21:18:20 C 07 53 05.88 +37 51 09.6 V C40
2021-02-01 21:19:53 C 07 53 05.82 +37 51 08.1 V C40
2021-02-01 21:24:31 C 07 53 05.70 +37 51 04.0 V C40
2021-02-01 21:38:23 C 07 53 05.32 +37 50 52.2 V C40
2021-02-01 21:56:21 C 07 53 04.82 +37 50 36.9 V C40
2021-02-01 22:57:46 C 07 53 03.15 +37 49 43.5 V C40
2021-02-01 23:07:02 C 07 53 02.91 +37 49 35.3 V C40
2021-02-02 16:57:39 C 07 52 40.16 +37 34 32.3 q C97
2021-02-02 16:59:52 C 07 52 40.10 +37 34 30.6 q C97
2021-02-02 17:02:04 C 07 52 40.05 +37 34 28.7 q C97
2021-02-02 17:04:17 C 07 52 40.00 +37 34 26.9 q C97
2021-02-03 05:23:51 C 07 52 24.24 +37 24 01.7 U I41
2021-02-03 05:25:11 C 07 52 24.20 +37 24 00.6 U I41
2021-02-03 05:42:45 C 07 52 23.76 +37 23 46.0 U I41
2021-02-03 05:50:19 C 07 52 23.57 +37 23 39.8 U I41
2021-02-03 07:25:32 C 07 52 21.17 +37 22 20.0 U I41
2021-02-03 17:31:33 C 07 52 09.95 +37 13 55.6 q C97
2021-02-03 17:33:25 C 07 52 09.90 +37 13 54.1 q C97
2021-02-03 17:35:18 C 07 52 09.85 +37 13 52.5 q C97
2021-02-03 17:37:10 C 07 52 09.80 +37 13 50.9 q C97
2021-02-03 17:39:02 C 07 52 09.77 +37 13 49.3 q C97
2021-02-04 01:22:47 C 07 52 01.37 +37 07 18.6 V W33
2021-02-04 01:33:19 C 07 52 01.14 +37 07 10.1 V W33
2021-02-04 01:43:51 C 07 52 00.91 +37 07 01.6 V W33
2021-02-05 04:09:48 C 07 51 33.63 +36 45 16.4 V 703
2021-02-05 04:19:37 C 07 51 33.43 +36 45 08.4 V 703
2021-02-05 04:29:24 C 07 51 33.23 +36 45 00.7 V 703
2021-02-05 04:39:13 C 07 51 33.02 +36 44 52.6 V 703
2021-02-05 05:10:51 C 07 51 32.49 +36 44 26.8 U I41
2021-02-05 06:17:22 C 07 51 31.15 +36 43 32.9 U I41
2021-02-05 09:34:30 C 07 51 27.86 +36 40 55.9 V T08
2021-02-05 09:41:50 C 07 51 27.72 +36 40 49.8 V T08
2021-02-05 09:47:50 C 07 51 27.58 +36 40 44.9 V T08
2021-02-05 10:08:27 C 07 51 27.17 +36 40 28.0 V T08
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)