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
1999-01-21 03:22:27 C 08 33 07.73 +46 07 30.9 z 817
1999-01-21 03:26:23 C 08 33 06.43 +46 07 32.8 z 817
1999-01-21 03:31:08 C 08 33 04.84 +46 07 35.0 z 817
1999-01-21 03:46:59 C 08 32 53.86 +46 07 20.4 046
1999-01-21 03:48:16 C 08 32 53.42 +46 07 20.6 046
1999-01-21 03:49:18 C 08 32 53.09 +46 07 20.9 046
1999-01-21 03:50:13 C 08 32 52.79 +46 07 21.2 046
1999-01-21 19:50:10 C 08 27 53.47 +46 13 05.6 17.3 m 026
1999-01-21 20:58:39 C 08 27 30.37 +46 13 34.8 z 151
1999-01-21 21:05:17 C 08 27 28.00 +46 13 38.8 z 151
1999-01-21 21:13:14 C 08 27 25.38 +46 13 41.2 z 151
1999-01-21 21:23:12 C 08 27 21.82 +46 13 45.0 z 151
1999-01-22 15:29:14 C 08 21 18.75 +46 18 58.6 360
1999-01-22 15:32:15 C 08 21 17.66 +46 18 59.2 360
1999-01-22 15:34:44 C 08 21 16.76 +46 18 59.8 360
1999-01-23 02:48:27 C 08 17 22.85 +46 20 37.2 z 071
1999-01-23 02:56:50 C 08 17 19.87 +46 20 37.7 z 071
1999-01-23 20:06:44 C 08 11 28.14 +46 22 38.3 540
1999-01-23 20:08:55 C 08 11 27.37 +46 22 38.5 540
1999-01-23 20:11:03 C 08 11 26.61 +46 22 39.0 540
1999-01-23 20:13:12 C 08 11 25.81 +46 22 38.8 540
1999-01-23 22:51:59 C 08 10 27.07 +46 22 58.5 17.2 m 026
1999-01-23 23:58:17 C 08 10 02.11 +46 23 01.4 17.2 m 026
1999-01-24 00:04:58 C 08 09 59.59 +46 23 01.6 17.2 m 026
1999-01-24 00:19:09 C 08 09 54.24 +46 23 01.7 17.2 m 026
1999-01-24 02:05:01 C 08 09 13.20 +46 22 55.3 z 071
1999-01-24 02:20:48 C 08 09 07.35 +46 22 53.1 z 071
1999-01-24 02:57:33 C 08 08 54.81 +46 22 48.2 046
1999-01-24 02:58:43 C 08 08 54.38 +46 22 48.0 046
1999-01-24 03:00:12 C 08 08 53.83 +46 22 48.2 046
1999-01-24 03:01:55 C 08 08 53.21 +46 22 48.0 046
1999-01-24 09:27:59 C 08 06 36.76 +46 23 04.0 a 658
1999-01-24 09:32:55 C 08 06 34.86 +46 23 02.5 a 658
1999-01-24 09:38:13 C 08 06 32.85 +46 23 03.2 a 658
1999-01-26 04:38:02 C 07 50 34.60 +46 16 28.5 z 817
1999-01-26 04:43:51 C 07 50 32.23 +46 16 26.8 z 817
1999-01-26 05:00:14 C 07 50 25.64 +46 16 21.2 z 817
1999-01-26 14:32:39 C 07 46 46.64 +46 13 18.6 z 402
1999-01-26 14:34:40 C 07 46 45.82 +46 13 17.6 z 402
1999-01-26 14:36:40 C 07 46 44.99 +46 13 16.8 z 402
1999-01-26 17:12:45 C 07 45 41.28 +46 12 08.6 360
1999-01-26 17:15:14 C 07 45 40.25 +46 12 07.3 360
1999-01-26 17:17:14 C 07 45 39.41 +46 12 06.7 360
1999-02-04 13:02:34 C 06 21 05.90 +41 53 36.7 z 402
1999-02-04 13:04:35 C 06 21 05.08 +41 53 32.5 z 402
1999-02-04 13:06:35 C 06 21 04.25 +41 53 28.6 z 402
1999-02-06 03:29:56 C 06 06 34.86 +40 29 38.4 i 726
1999-02-06 03:39:04 C 06 06 31.23 +40 29 17.3 i 726
1999-02-06 19:27:48 C 06 00 45.02 +39 52 02.4 046
1999-02-06 19:30:19 C 06 00 44.06 +39 51 56.5 046
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)