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
2007-10-29 08:13:16 C 06 03 56.88 +75 26 40.9 o H55
2007-10-29 08:16:27 C 06 03 54.30 +75 26 43.0 o H55
2007-10-29 08:19:37 C 06 03 51.72 +75 26 46.0 o H55
2007-11-04 21:33:01 C 04 02 29.79 +75 00 32.4 18.4 o B15
2007-11-04 21:38:12 C 04 02 25.93 +75 00 27.5 18.5 o B15
2007-11-04 21:43:38 C 04 02 21.81 +75 00 22.8 18.4 o B15
2007-11-04 21:49:05 C 04 02 17.83 +75 00 17.5 18.5 o B15
2007-11-08 03:05:57 C 03 12 42.59 +73 15 16.7 o 130
2007-11-08 03:07:24 C 03 12 41.76 +73 15 13.9 o 130
2007-11-08 03:08:51 C 03 12 40.94 +73 15 11.5 o 130
2007-11-08 03:10:18 C 03 12 40.20 +73 15 08.6 o 130
2007-11-10 23:10:16 C 02 39 22.87 +71 07 57.7 c A24
2007-11-10 23:11:43 C 02 39 22.29 +71 07 54.7 c A24
2007-11-10 23:22:24 C 02 39 17.34 +71 07 32.5 c A24
2007-11-10 23:34:34 C 02 39 11.76 +71 07 07.1 c A24
2007-11-10 23:45:14 C 02 39 06.79 +71 06 44.4 c A24
2007-11-10 23:46:43 C 02 39 06.18 +71 06 41.5 c A24
2007-11-11 00:41:47 C 02 38 41.30 +71 04 44.1 c A24
2007-11-11 00:43:14 C 02 38 40.40 +71 04 41.6 c A24
2007-11-11 23:20:25 C 02 29 37.49 +70 17 03.0 c A24
2007-11-11 23:21:51 C 02 29 36.87 +70 16 59.9 c A24
2007-11-11 23:42:00 C 02 29 28.57 +70 16 16.5 c A24
2007-12-03 19:12:10 C 01 20 07.37 +50 00 34.9 c A24
2007-12-03 19:13:37 C 01 20 07.30 +50 00 32.1 c A24
2007-12-03 19:32:00 C 01 20 06.97 +49 59 54.6 c A24
2007-12-03 19:51:49 C 01 20 06.66 +49 59 14.2 c A24
2007-12-03 20:10:13 C 01 20 06.28 +49 58 36.5 c A24
2007-12-03 20:11:40 C 01 20 06.23 +49 58 33.6 c A24
2007-12-05 19:03:52 C 01 20 06.30 +48 24 54.1 c A24
2007-12-05 19:05:19 C 01 20 06.39 +48 24 53.3 c A24
2007-12-05 19:23:27 C 01 20 06.27 +48 24 17.3 c A24
2007-12-05 19:43:01 C 01 20 06.18 +48 23 39.8 c A24
2007-12-05 20:01:11 C 01 20 05.99 +48 23 03.4 c A24
2007-12-05 20:02:36 C 01 20 05.96 +48 23 00.8 c A24
2007-12-06 01:01:22 C 01 20 09.08 +48 13 24.8 r H45
2007-12-06 01:04:50 C 01 20 09.06 +48 13 17.5 r H45
2007-12-06 01:12:00 C 01 20 09.05 +48 13 04.4 r H45
2007-12-06 01:14:17 C 01 20 09.05 +48 12 59.6 r H45
2007-12-06 01:17:32 C 01 20 09.04 +48 12 53.6 r H45
2007-12-06 01:19:14 C 01 20 09.01 +48 12 50.4 r H45
2007-12-26 03:08:57 C 01 39 18.66 +36 18 55.3 o H55
2007-12-26 03:13:52 C 01 39 18.94 +36 18 50.0 o H55
2007-12-26 03:19:06 C 01 39 19.23 +36 18 44.3 o H55
2007-12-26 03:25:04 C 01 39 19.56 +36 18 37.6 o H55
2007-12-26 03:30:26 C 01 39 19.81 +36 18 31.9 o H55
2008-02-24 00:57:20 C 03 47 23.21 +25 03 00.2 o H55
2008-02-24 01:09:00 C 03 47 24.39 +25 02 57.7 o H55
2008-12-07 11:38:54 C 10 27 03.18 +26 59 02.5 o H55
2008-12-07 11:44:03 C 10 27 03.61 +26 59 00.9 o H55
2008-12-07 11:48:52 C 10 27 03.98 +26 58 59.6 o H55
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)