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
2003-01-09 05:50:48 C 06 42 32.84 +14 14 13.5 16.3 c 704
2003-01-09 12:56:45 C 06 37 56.54 +13 08 54.5 c E14
2003-01-09 13:00:21 C 06 37 54.16 +13 08 21.2 c E14
2003-01-09 13:08:18 C 06 37 48.97 +13 07 07.7 c E14
2003-01-09 13:09:57 C 06 37 47.86 +13 06 52.3 c E14
2003-01-10 12:55:24 C 06 24 48.31 +09 49 47.5 m 428
2003-01-10 12:56:45 C 06 24 47.64 +09 49 36.5 m 428
2003-01-10 13:01:04 C 06 24 45.43 +09 49 05.4 m 428
2003-01-10 13:02:02 C 06 24 44.92 +09 48 58.4 m 428
2003-01-10 13:02:59 C 06 24 44.45 +09 48 51.3 m 428
2003-01-11 02:47:11 C 06 18 38.49 +08 10 47.8 i 726
2003-01-11 02:52:11 C 06 18 36.24 +08 10 15.5 i 726
2003-01-11 04:50:48 C 06 17 45.94 +07 57 48.9 c 858
2003-01-11 04:53:13 C 06 17 44.88 +07 57 33.4 c 858
2003-01-11 04:59:11 C 06 17 42.25 +07 56 55.2 c 858
2003-01-11 06:52:05 C 06 16 52.20 +07 44 50.7 c 649
2003-01-11 06:53:16 C 06 16 51.69 +07 44 43.1 c 649
2003-01-11 06:56:18 C 06 16 50.41 +07 44 24.1 c 649
2003-01-11 06:57:29 C 06 16 49.90 +07 44 16.6 c 649
2003-01-11 11:40:31 C 06 15 02.91 +07 17 14.0 m 428
2003-01-11 11:41:53 C 06 15 02.42 +07 17 06.0 m 428
2003-01-11 11:54:03 C 06 14 57.37 +07 15 53.2 m 428
2003-01-11 11:55:24 C 06 14 56.86 +07 15 44.8 m 428
2003-01-11 12:14:04 C 06 14 49.48 +07 14 02.4 c E14
2003-01-11 12:18:24 C 06 14 47.69 +07 13 36.3 c E14
2003-01-11 12:23:48 C 06 14 45.53 +07 13 03.6 c E14
2003-01-11 12:29:12 C 06 14 43.33 +07 12 31.6 c E14
2003-01-11 20:09:24 C 06 11 56.85 +06 25 45.3 941
2003-01-11 20:11:10 C 06 11 56.15 +06 25 35.3 941
2003-01-11 20:12:54 C 06 11 55.52 +06 25 25.4 941
2003-01-11 20:32:00 C 06 11 46.81 +06 23 25.3 d 557
2003-01-11 21:15:25 C 06 11 30.62 +06 19 23.7 d 557
2003-01-11 21:48:09 C 06 11 18.48 +06 16 22.3 d 557
2003-01-11 22:16:39 C 06 11 07.94 +06 13 44.6 d 557
2003-01-11 22:48:33 C 06 10 56.23 +06 10 48.9 d 557
2003-01-11 22:54:58 C 06 10 53.91 +06 10 15.6 c 246
2003-01-11 22:55:31 C 06 10 53.69 +06 10 12.6 c 246
2003-01-11 22:56:12 C 06 10 53.47 +06 10 09.1 c 246
2003-01-11 22:57:43 C 06 10 52.88 +06 10 00.1 c 246
2003-01-11 23:01:21 C 06 10 51.60 +06 09 41.1 c 246
2003-01-11 23:05:21 C 06 10 50.13 +06 09 17.4 d 557
2003-01-12 05:42:40 C 06 08 39.67 +05 34 25.2 c 670
2003-01-12 06:06:02 C 06 08 31.55 +05 32 25.5 c 670
2003-01-12 19:24:33 C 06 04 29.59 +04 27 16.3 d 170
2003-01-12 19:25:32 C 06 04 29.35 +04 27 10.9 d 170
2003-01-12 19:26:34 C 06 04 29.11 +04 27 06.8 d 170
2003-01-12 19:45:51 C 06 04 23.18 +04 25 37.6 d 170
2003-01-12 19:47:10 C 06 04 22.83 +04 25 31.1 d 170
2003-01-12 19:49:48 C 06 04 22.01 +04 25 19.8 d 170
2003-01-13 19:31:03 C 05 58 11.34 +02 46 03.9 c 938
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)