208023 (1999 AQ10)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2353495834 ± 1.32e-08
Semi-major axis (a)0.9338451861 AU ± 3.41e-10
Inclination (i)6.49946147° ± 1.32e-06
Long. of Asc. Node (Ω)326.95448717° ± 1.65e-06
Arg. of Perihelion (ω)300.60282540° ± 2.26e-06
Mean Anomaly (M)109.98114799° ± 2.97e-06
Mean Motion (n)1.0921944104°/day ± 5.98e-10
Perihelion dist (q)0.71406511 AU ± 1.23e-08
Aphelion dist (Q)1.15362526 AU ± 1.23e-08
Orbital Period0.90242751 yr ± 4.94e-10
Physical Parameters
H (abs. magnitude)20.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.337″
Uncertainty0
Orbit TypeAten
MOID0.005968 AU
Observations Used445
Radar Obs Used3
Oppositions1
Arc Total1999-2026
First Observation Used1999-01-14
Last Observation Used2026-01-14
Observations (462)
Date Type RA Dec Mag Band Observatory
2017-12-20 08:39:20 C 09 33 55.32 +41 54 18.0 U 703
2017-12-20 08:46:28 C 09 33 54.96 +41 54 23.4 U 703
2017-12-24 09:30:46 C 09 28 19.12 +43 10 07.5 U 703
2017-12-24 09:40:08 C 09 28 18.22 +43 10 15.6 U 703
2017-12-24 09:49:33 C 09 28 17.39 +43 10 23.5 U 703
2017-12-24 09:58:55 C 09 28 16.63 +43 10 32.4 U 703
2017-12-28 08:19:10 C 09 19 45.82 +44 30 13.9 U 703
2017-12-28 08:27:00 C 09 19 44.84 +44 30 21.3 U 703
2017-12-28 08:34:50 C 09 19 43.92 +44 30 29.2 U 703
2017-12-28 08:42:39 C 09 19 42.95 +44 30 35.9 U 703
2017-12-30 06:07:09 C 09 14 22.45 +45 09 57.8 U G96
2017-12-30 06:17:12 C 09 14 21.07 +45 10 07.6 U G96
2017-12-30 06:26:31 C 09 14 19.67 +45 10 16.2 U 703
2017-12-30 06:27:23 C 09 14 19.70 +45 10 17.3 U G96
2017-12-30 06:34:19 C 09 14 18.68 +45 10 25.1 U 703
2017-12-30 06:37:38 C 09 14 18.27 +45 10 27.2 U G96
2017-12-30 06:42:07 C 09 14 17.71 +45 10 31.3 U 703
2017-12-30 06:49:54 C 09 14 16.62 +45 10 39.8 U 703
2018-01-05 11:55:40 C 08 49 45.501 +47 17 00.33 U F51
2018-01-05 12:14:33 C 08 49 41.292 +47 17 15.20 U F51
2018-01-05 12:33:30 C 08 49 37.071 +47 17 29.89 U F51
2018-01-05 12:52:24 C 08 49 32.851 +47 17 44.32 U F51
2018-01-06 07:26:43 C 08 45 43.37 +47 31 45.5 U G96
2018-01-06 07:34:11 C 08 45 41.65 +47 31 51.4 U G96
2018-01-06 07:46:18 C 08 45 38.87 +47 32 01.0 U G96
2018-01-06 07:53:46 C 08 45 37.12 +47 32 07.1 U G96
2018-01-08 14:21:27 C 08 33 05.28 +48 10 05.8 U T08
2018-01-08 14:39:42 C 08 33 00.55 +48 10 15.7 U T08
2018-01-08 15:06:34 C 08 32 53.60 +48 10 29.2 U T08
2018-01-08 15:15:49 C 08 32 51.17 +48 10 34.5 U T08
2018-01-10 12:32:11 C 08 21 16.07 +48 36 31.7 U T05
2018-01-10 12:41:25 C 08 21 13.38 +48 36 36.3 U T05
2018-01-10 13:17:30 C 08 21 02.93 +48 36 51.6 U T05
2018-01-12 13:51:04 C 08 07 19.76 +48 56 38.8 U T08
2018-01-12 14:17:57 C 08 07 11.40 +48 56 44.2 U T08
2018-01-12 14:27:51 C 08 07 08.35 +48 56 45.7 U T08
2018-01-13 04:04:28 C 08 03 13.34 +49 00 26.4 q H15
2018-01-13 04:13:33 C 08 03 10.39 +49 00 29.4 q H15
2018-01-13 04:22:41 C 08 03 07.53 +49 00 32.3 q H15
2018-01-14 06:30:24 C 07 55 04.44 +49 05 44.7 U 703
2018-01-14 06:38:13 C 07 55 01.86 +49 05 46.2 U 703
2018-01-14 06:54:22 C 07 54 56.47 +49 05 49.1 U 703
2018-01-14 07:11:47 C 07 54 50.54 +49 05 52.2 U 703
2018-01-14 12:29:06 C 07 53 07.94 +49 06 35.3 U T05
2018-01-14 12:48:04 C 07 53 01.57 +49 06 35.5 U T05
2018-01-14 13:13:40 C 07 52 53.00 +49 06 35.2 U T05
2018-01-16 11:25:23 C 07 37 58.37 +49 05 45.5 U T08
2018-01-16 11:40:35 C 07 37 53.02 +49 05 42.7 U T08
2018-01-16 11:54:48 C 07 37 47.97 +49 05 39.2 U T08
2018-01-17 06:20:52 C 07 31 42.63 +49 01 49.7 U 703
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2009-02-10 07:10:00 41322198.56 5 us 8560 -14 -14
2009-02-10.298611 4132219856 5000 us 8560 253 253
2009-02-12 06:30:00 32324993.77 2 us 2380 -1 -1
2009-02-12.270833 3232499377 2000 us 2380 251 251
2009-02-13 09:50:00 27299034.53 2 us 8560 -14 -14
2009-02-13.409722 2729903453 2000 us 8560 253 253
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)