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
2009-02-04 10:10:24 C 11 59 16.47 +18 11 20.9 o H55
2009-02-04 10:13:41 C 11 59 16.60 +18 11 15.9 o H55
2009-02-04 10:22:49 C 11 59 17.50 +18 11 13.9 r H45
2009-02-04 10:26:16 C 11 59 17.61 +18 11 08.4 r H45
2009-02-04 10:27:37 C 11 59 17.68 +18 11 06.6 r H45
2009-02-04 10:29:30 C 11 59 17.75 +18 11 03.7 r H45
2009-02-04 10:31:40 C 11 59 17.82 +18 11 00.4 r H45
2009-02-05 07:44:49 C 12 00 55.11 +17 37 18.2 r 703
2009-02-05 07:55:31 C 12 00 55.65 +17 37 01.0 r 703
2009-02-05 08:17:26 C 12 00 56.59 +17 36 25.8 r 703
2009-02-08 00:43:40 C 12 06 26.18 +15 20 07.9 r J51
2009-02-08 00:50:31 C 12 06 26.65 +15 19 50.7 r J51
2009-02-08 00:57:23 C 12 06 27.14 +15 19 33.4 r J51
2009-02-13 23:58:17 C 12 32 09.80 +01 59 57.8 w A55
2009-02-14 00:37:07 C 12 32 20.68 +01 52 28.1 w A55
2009-02-14 01:25:50 C 12 32 34.20 +01 42 58.4 w A55
2009-02-14 01:36:33 C 12 32 37.15 +01 40 52.5 w A55
2009-02-14 02:10:50 C 12 32 46.70 +01 34 05.1 w A55
2009-02-14 02:51:27 C 12 32 58.10 +01 25 59.5 w A55
2009-02-14 02:59:39 C 12 33 00.43 +01 24 21.1 w A55
2009-02-14 03:29:00 C 12 33 08.87 +01 18 25.3 w A55
2009-02-14 08:08:51 C 12 35 10.01 +00 20 41.8 o H06
2009-02-14 08:11:18 C 12 35 10.76 +00 20 10.0 o H06
2009-02-14 08:13:43 C 12 35 11.51 +00 19 38.6 o H06
2009-02-14 09:59:05 C 12 35 45.93 -00 03 24.2 o 691
2009-02-14 10:25:28 C 12 35 53.88 -00 09 14.4 o 691
2009-02-14 10:51:30 C 12 36 01.94 -00 15 09.1 o 691
2009-02-17 04:44:54 C 13 27 11.43 -26 54 41.4 v 204
2009-02-17 04:45:31 C 13 27 12.29 -26 55 05.6 v 204
2009-02-17 04:46:20 C 13 27 13.41 -26 55 37.8 v 204
2009-02-17 04:47:03 C 13 27 14.38 -26 56 06.4 v 204
2009-02-17 04:47:52 C 13 27 15.50 -26 56 37.8 v 204
2016-10-10 02:22:19 C 16 53 41.15 +07 17 08.7 o 291
2016-10-10 02:24:04 C 16 53 41.80 +07 17 12.8 o 291
2016-10-10 02:25:48 C 16 53 42.44 +07 17 16.9 o 291
2016-10-11 02:11:05 C 17 02 43.08 +08 13 15.8 o 291
2016-10-11 02:15:10 C 17 02 44.59 +08 13 25.5 o 291
2016-10-11 02:19:47 C 17 02 46.31 +08 13 36.5 o 291
2016-10-13 02:16:41 C 17 21 28.02 +10 07 11.7 o 291
2016-10-13 02:19:12 C 17 21 28.96 +10 07 17.9 o 291
2016-10-13 02:21:41 C 17 21 29.94 +10 07 23.5 o 291
2016-11-12 04:19:22 C 21 41 21.66 +24 22 42.0 o 695
2016-11-12 04:20:40 C 21 41 21.97 +24 22 42.1 o 695
2016-11-12 04:21:59 C 21 41 22.29 +24 22 42.2 o 695
2016-11-12 04:48:55 C 21 41 28.92 +24 22 43.1 o 691
2016-11-12 05:22:31 C 21 41 37.20 +24 22 44.4 o 691
2016-11-18 02:01:33 C 22 14 28.87 +24 25 03.4 q G96
2016-11-18 02:13:52 C 22 14 31.33 +24 25 02.1 q G96
2016-11-18 02:20:01 C 22 14 32.59 +24 25 01.8 q G96
2016-11-19 04:48:12 C 22 20 08.72 +24 23 30.5 o 691
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)