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
2016-11-19 05:00:31 C 22 20 11.19 +24 23 29.3 o 691
2016-11-19 05:12:44 C 22 20 13.70 +24 23 28.0 o 691
2016-11-23 02:35:32 C 22 38 55.54 +24 15 29.6 o 291
2016-11-23 02:37:20 C 22 38 55.88 +24 15 29.3 o 291
2016-11-23 02:39:07 C 22 38 56.20 +24 15 29.2 o 291
2016-11-29 05:09:12 C 23 05 13.940 +23 58 19.32 U T12
2016-11-29 05:10:50 C 23 05 14.196 +23 58 19.10 U T12
2016-11-29 05:11:58 C 23 05 14.377 +23 58 18.94 U T12
2016-11-30 01:23:04 C 23 08 38.06 +23 55 41.3 o 291
2016-11-30 01:25:05 C 23 08 38.38 +23 55 41.2 o 291
2016-11-30 01:27:07 C 23 08 38.70 +23 55 41.1 o 291
2016-12-01 02:55:39 C 23 12 50.18 +23 52 30.8 o 691
2016-12-01 03:07:59 C 23 12 52.09 +23 52 29.3 o 691
2016-12-01 03:19:51 C 23 12 53.92 +23 52 27.4 o 691
2016-12-02 02:12:21 C 23 16 37.08 +23 49 39.0 o 691
2016-12-02 02:24:42 C 23 16 39.02 +23 49 37.3 o 691
2016-12-02 02:37:14 C 23 16 40.93 +23 49 36.0 o 691
2016-12-04 02:26:38 C 23 24 15.50 +23 43 51.2 o 691
2016-12-04 02:30:27 C 23 24 16.04 +23 43 50.6 o 691
2016-12-04 02:34:16 C 23 24 16.59 +23 43 50.3 o 691
2016-12-05 02:25:01 C 23 27 58.22 +23 41 04.1 o 691
2016-12-05 02:39:02 C 23 28 00.23 +23 41 02.7 o 691
2016-12-05 02:53:01 C 23 28 02.36 +23 40 59.9 o 691
2016-12-06 19:17:13 C 23 34 10.65 +23 36 30.8 20.0 q J43
2016-12-06 19:29:21 C 23 34 12.40 +23 36 29.2 19.2 q J43
2016-12-06 19:41:29 C 23 34 14.17 +23 36 28.6 19.5 q J43
2016-12-06 19:53:37 C 23 34 15.82 +23 36 26.6 19.7 q J43
2017-01-26 05:34:24 C 02 06 28.672 +23 34 05.27 U T12
2017-01-26 05:36:45 C 02 06 28.932 +23 34 05.40 U T12
2017-10-29 10:44:13 C 08 37 22.92 +35 31 18.6 U G96
2017-10-29 10:56:45 C 08 37 24.11 +35 31 21.3 U G96
2017-10-29 11:04:04 C 08 37 24.81 +35 31 22.0 U G96
2017-10-29 11:11:23 C 08 37 25.46 +35 31 23.2 U G96
2017-10-29 14:18:27 C 08 37 42.255 +35 31 40.84 L F51
2017-10-29 14:35:51 C 08 37 43.710 +35 31 42.46 L F51
2017-10-29 14:53:13 C 08 37 45.168 +35 31 44.14 L F51
2017-11-12 09:10:35 C 09 05 09.51 +36 03 51.5 U G96
2017-11-12 09:18:07 C 09 05 10.01 +36 03 52.5 U G96
2017-11-12 09:25:39 C 09 05 10.52 +36 03 53.8 U G96
2017-11-12 09:33:12 C 09 05 11.09 +36 03 55.2 U G96
2017-12-13 08:30:58 C 09 37 40.11 +40 02 12.0 U 703
2017-12-13 08:38:42 C 09 37 40.03 +40 02 16.4 U 703
2017-12-13 08:46:25 C 09 37 39.93 +40 02 21.9 U 703
2017-12-13 08:54:08 C 09 37 39.99 +40 02 26.7 U 703
2017-12-13 12:52:37 C 09 37 38.476 +40 04 55.93 U F51
2017-12-13 13:08:28 C 09 37 38.227 +40 05 05.88 U F51
2017-12-13 13:24:22 C 09 37 37.972 +40 05 15.80 U F51
2017-12-13 13:40:21 C 09 37 37.713 +40 05 25.62 U F51
2017-12-20 08:25:03 C 09 33 56.03 +41 54 06.0 U 703
2017-12-20 08:32:12 C 09 33 55.73 +41 54 11.4 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)