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
2018-02-26 04:05:05 C 04 14 29.44 +20 17 32.2 U G96
2018-02-26 04:12:38 C 04 14 28.82 +20 17 17.5 U G96
2025-12-10 06:20:54 C 23 02 24.840 +11 40 51.20 X F51
2025-12-10 06:37:26 C 23 02 27.476 +11 41 01.41 X F51
2025-12-10 06:53:58 C 23 02 30.129 +11 41 11.70 X F51
2025-12-11 01:56:40 C 23 05 37.302 +11 53 06.25 V G96
2025-12-11 02:04:49 C 23 05 38.569 +11 53 11.69 V G96
2025-12-11 02:12:57 C 23 05 39.880 +11 53 16.76 V G96
2025-12-11 02:21:04 C 23 05 41.186 +11 53 21.23 V G96
2026-01-14 05:35:04 C 01 03 00.265 +18 28 57.42 X F52
2026-01-14 06:12:58 C 01 03 05.073 +18 29 11.81 X F52
2026-01-14 06:32:02 C 01 03 07.524 +18 29 18.51 X F52
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)