2003 AF23

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4258700289 ± 2.18e-07
Semi-major axis (a)0.8744405096 AU ± 7.82e-10
Inclination (i)23.23319244° ± 9.77e-06
Long. of Asc. Node (Ω)286.74329574° ± 9.99e-07
Arg. of Perihelion (ω)43.94750969° ± 1.08e-06
Mean Anomaly (M)78.19484235° ± 2.76e-05
Mean Motion (n)1.2053602717°/day ± 1.62e-09
Perihelion dist (q)0.50204250 AU ± 1.90e-07
Aphelion dist (Q)1.24683851 AU ± 1.90e-07
Orbital Period0.81770265 yr ± 1.10e-09
NGA Modelr2
A2-6.40645865e-14 ± 1.16e-15 AU/d²
Physical Parameters
H (abs. magnitude)21.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.394″
Uncertainty0
Orbit TypeAten
MOID0.032311 AU
Observations Used458
Radar Obs Used1
Oppositions4
Arc Total2003-2026
First Observation Used2003-01-08
Last Observation Used2026-01-13
Observations (523)
Date Type RA Dec Mag Band Observatory
2021-01-04 15:07:50 C 09 32 07.15 +26 03 21.3 q Q21
2021-01-04 15:08:41 C 09 32 05.57 +26 03 13.6 q Q21
2021-01-04 15:09:32 C 09 32 03.94 +26 03 03.6 q Q21
2021-01-04 15:10:23 C 09 32 02.27 +26 02 55.4 q Q21
2021-01-04 15:11:13 C 09 32 00.68 +26 02 46.7 q Q21
2021-01-04 15:12:04 C 09 31 59.04 +26 02 37.2 q Q21
2021-01-04 15:12:55 C 09 31 57.49 +26 02 29.1 q Q21
2021-01-04 15:13:46 C 09 31 55.84 +26 02 20.6 q Q21
2021-01-04 15:14:36 C 09 31 54.31 +26 02 12.9 q Q21
2021-01-04 15:15:27 C 09 31 52.63 +26 02 03.4 q Q21
2021-01-04 15:16:18 C 09 31 51.12 +26 01 55.1 q Q21
2021-01-04 15:17:09 C 09 31 49.40 +26 01 46.9 q Q21
2021-01-04 15:18:00 C 09 31 47.76 +26 01 37.1 q Q21
2021-01-04 15:18:50 C 09 31 46.08 +26 01 28.2 q Q21
2021-01-04 15:19:41 C 09 31 44.61 +26 01 19.4 q Q21
2021-01-04 15:20:32 C 09 31 42.98 +26 01 11.0 q Q21
2021-01-04 15:21:23 C 09 31 41.30 +26 01 02.4 q Q21
2021-01-04 15:22:14 C 09 31 39.76 +26 00 53.8 q Q21
2021-01-04 15:23:04 C 09 31 38.06 +26 00 44.7 q Q21
2021-01-04 15:24:27 C 09 31 35.48 +26 00 31.3 q Q21
2021-01-04 15:25:18 C 09 31 33.89 +26 00 22.4 q Q21
2021-01-04 15:26:09 C 09 31 32.31 +26 00 13.9 q Q21
2021-01-04 15:27:00 C 09 31 30.70 +26 00 05.0 q Q21
2021-01-04 15:27:50 C 09 31 29.08 +25 59 56.7 q Q21
2021-01-04 15:28:41 C 09 31 27.41 +25 59 47.7 q Q21
2021-01-04 15:29:32 C 09 31 25.78 +25 59 38.8 q Q21
2021-01-04 15:30:23 C 09 31 24.18 +25 59 29.3 q Q21
2021-01-04 15:31:13 C 09 31 22.58 +25 59 21.0 q Q21
2021-01-04 15:32:04 C 09 31 21.02 +25 59 12.8 q Q21
2021-01-04 15:32:55 C 09 31 19.43 +25 59 03.8 q Q21
2021-01-04 15:33:46 C 09 31 17.83 +25 58 54.9 q Q21
2021-01-04 15:34:36 C 09 31 16.18 +25 58 45.5 q Q21
2021-01-04 15:35:27 C 09 31 14.50 +25 58 37.5 q Q21
2021-01-04 15:36:18 C 09 31 13.06 +25 58 29.7 q Q21
2021-01-04 15:37:08 C 09 31 11.32 +25 58 19.8 q Q21
2021-01-04 15:37:59 C 09 31 09.69 +25 58 10.7 q Q21
2021-01-04 15:38:50 C 09 31 08.12 +25 58 02.8 q Q21
2021-01-04 15:39:40 C 09 31 06.56 +25 57 53.6 q Q21
2021-01-04 15:40:31 C 09 31 04.79 +25 57 44.7 q Q21
2021-01-04 15:41:22 C 09 31 03.24 +25 57 36.0 q Q21
2021-01-04 15:42:13 C 09 31 01.77 +25 57 28.4 q Q21
2021-01-04 15:43:03 C 09 31 00.05 +25 57 18.3 q Q21
2021-01-04 15:43:54 C 09 30 58.51 +25 57 10.8 q Q21
2021-01-04 15:44:45 C 09 30 56.79 +25 57 00.5 q Q21
2021-01-04 15:45:35 C 09 30 55.25 +25 56 52.7 q Q21
2021-01-04 15:46:26 C 09 30 53.57 +25 56 44.0 q Q21
2021-01-04 15:47:17 C 09 30 52.01 +25 56 35.1 q Q21
2021-01-04 15:48:08 C 09 30 50.45 +25 56 25.4 q Q21
2021-01-04 15:48:57 C 09 30 48.72 +25 56 17.2 q Q21
2021-01-06 04:45:05 C 08 30 11.47 +19 11 43.3 V V39
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-01-03 08:10:00 89203.491 0.5 Hz 8560 -14 -14
2021-01-03 09:10:00 46744625.22 2 us 8560 -14 -14
2021-01-04 13:30:00 -154045.424 1.5 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)