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
2003-01-13 19:45:52 C 05 58 07.62 +02 45 07.2 c 938
2003-01-13 19:55:11 C 05 58 05.29 +02 44 31.6 c 938
2003-01-13 20:20:54 C 05 57 58.88 +02 42 54.4 c 938
2003-01-13 20:34:43 C 05 57 55.41 +02 42 02.0 c 938
2003-01-17 05:08:11 C 05 43 42.85 -01 08 11.9 c 448
2003-01-17 05:21:37 C 05 43 40.86 -01 08 40.5 c 448
2003-01-17 05:31:20 C 05 43 39.44 -01 09 01.2 c 448
2003-01-20 19:11:13 C 05 35 13.13 -03 30 22.6 c 246
2003-01-20 19:15:02 C 05 35 12.84 -03 30 28.0 c 246
2003-01-20 19:16:09 C 05 35 12.78 -03 30 29.1 c 246
2003-01-20 19:17:43 C 05 35 12.64 -03 30 30.6 c 246
2003-01-20 19:18:59 C 05 35 12.52 -03 30 31.8 c 246
2003-01-23 22:07:05 C 05 30 50.32 -04 46 57.6 d J95
2003-01-23 22:16:47 C 05 30 49.83 -04 47 05.3 d J95
2003-01-25 20:19:50 C 05 29 05.33 -05 20 20.0 c 587
2003-01-25 20:26:59 C 05 29 04.93 -05 20 23.7 c 587
2003-01-29 13:34:45 C 05 27 05.99 -06 03 55.2 c 413
2003-01-29 13:38:24 C 05 27 05.94 -06 03 56.3 c 413
2003-02-23 03:39:25 C 05 37 46.39 -06 32 20.4 c 715
2003-02-23 03:47:30 C 05 37 46.59 -06 32 20.1 c 715
2003-02-23 03:54:30 C 05 37 46.92 -06 32 18.9 c 715
2012-01-11 13:55:31 C 06 22 53.91 +07 01 25.1 r E12
2012-01-11 13:58:06 C 06 22 52.75 +07 01 09.6 r E12
2012-01-11 14:00:39 C 06 22 51.57 +07 00 53.9 r E12
2012-01-11 14:03:16 C 06 22 50.38 +07 00 38.0 r E12
2012-01-11 14:24:49 C 06 22 40.57 +06 58 26.7 r E12
2012-01-11 14:30:07 C 06 22 38.19 +06 57 54.6 r E12
2012-01-11 14:35:15 C 06 22 35.87 +06 57 23.4 r E12
2012-01-11 14:40:28 C 06 22 33.52 +06 56 51.8 r E12
2012-01-11 14:45:40 C 06 22 31.18 +06 56 20.3 r E12
2012-01-11 15:07:50 C 06 22 21.214 +06 54 06.03 r E12
2012-01-11 15:08:23 C 06 22 20.958 +06 54 02.77 r E12
2012-01-11 15:08:55 C 06 22 20.722 +06 53 59.55 r E12
2012-01-11 20:05:07 C 06 20 24.45 +06 22 36.1 c A24
2012-01-11 20:06:13 C 06 20 23.98 +06 22 30.4 c A24
2012-01-11 20:07:23 C 06 20 23.48 +06 22 23.7 c A24
2012-01-11 20:08:29 C 06 20 23.02 +06 22 17.6 c A24
2012-01-11 20:09:35 C 06 20 22.55 +06 22 10.8 c A24
2012-01-11 20:10:41 C 06 20 22.10 +06 22 04.8 c A24
2012-01-11 20:11:47 C 06 20 21.61 +06 21 58.6 c A24
2012-01-11 22:39:57 C 06 19 20.07 +06 07 47.9 u J95
2012-01-11 22:41:19 C 06 19 19.50 +06 07 40.2 u J95
2012-01-11 22:42:42 C 06 19 18.93 +06 07 32.4 u J95
2012-01-11 23:00:39 C 06 19 10.58 +06 05 59.1 t 204
2012-01-11 23:03:31 C 06 19 09.39 +06 05 43.0 t 204
2012-01-11 23:06:01 C 06 19 08.34 +06 05 28.9 t 204
2012-01-11 23:08:44 C 06 19 07.22 +06 05 13.6 t 204
2012-01-11 23:11:09 C 06 19 06.22 +06 05 00.1 t 204
2012-01-12 01:31:09 C 06 18 17.63 +05 52 15.9 u H45
2012-01-12 01:32:22 C 06 18 17.16 +05 52 09.2 u H45
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)