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
2003-01-08 05:50:26 C 07 01 16.84 +18 39 35.5 14.6 c 704
2003-01-08 06:11:34 C 07 00 57.02 +18 35 16.9 14.4 c 704
2003-01-08 06:32:35 C 07 00 37.36 +18 31 00.3 14.6 c 704
2003-01-08 06:53:35 C 07 00 17.77 +18 26 44.1 14.8 c 704
2003-01-08 08:02:12 C 06 59 14.40 +18 12 50.5 14.7 c 704
2003-01-08 08:23:29 C 06 58 54.98 +18 08 32.8 14.7 c 704
2003-01-08 08:44:38 C 06 58 35.79 +18 04 17.2 15.3 c 704
2003-01-09 00:30:56 C 06 46 10.28 +15 07 31.8 d 557
2003-01-09 00:31:27 C 06 46 09.92 +15 07 26.6 d 557
2003-01-09 00:33:27 C 06 46 08.43 +15 07 05.7 d 557
2003-01-09 00:33:58 C 06 46 08.05 +15 07 00.4 d 557
2003-01-09 00:34:28 C 06 46 07.67 +15 06 55.0 d 557
2003-01-09 01:54:32 C 06 45 20.08 +14 53 08.4 i 726
2003-01-09 01:57:01 C 06 45 18.28 +14 52 42.8 i 726
2003-01-09 01:59:32 C 06 45 16.49 +14 52 17.3 i 726
2003-01-09 02:02:02 C 06 45 14.72 +14 51 52.2 i 726
2003-01-09 02:04:31 C 06 45 12.85 +14 51 26.5 i 726
2003-01-09 02:07:02 C 06 45 11.07 +14 51 01.6 i 726
2003-01-09 02:11:18 C 06 45 07.89 +14 50 17.7 i 726
2003-01-09 02:16:18 C 06 45 04.37 +14 49 27.6 i 726
2003-01-09 02:21:19 C 06 45 00.75 +14 48 37.0 i 726
2003-01-09 02:26:19 C 06 44 57.20 +14 47 46.1 i 726
2003-01-09 02:31:18 C 06 44 53.57 +14 46 55.8 i 726
2003-01-09 02:36:18 C 06 44 49.91 +14 46 05.3 i 726
2003-01-09 04:05:23 C 06 43 48.14 +14 31 36.5 15.4 c 704
2003-01-09 04:09:29 C 06 43 45.22 +14 30 56.5 16.0 c 704
2003-01-09 04:09:46 C 06 43 45.02 +14 30 53.5 17.3 c 704
2003-01-09 04:21:31 C 06 43 36.58 +14 28 56.5 15.5 c 704
2003-01-09 04:27:39 C 06 43 32.23 +14 27 55.3 15.6 c 704
2003-01-09 04:31:32 C 06 43 29.32 +14 27 16.7 15.5 c 704
2003-01-09 04:31:43 C 06 43 29.21 +14 27 14.5 16.0 c 704
2003-01-09 04:43:53 C 06 43 20.57 +14 25 14.5 15.7 c 704
2003-01-09 04:50:00 C 06 43 16.23 +14 24 13.4 15.8 c 704
2003-01-09 04:50:12 C 06 43 16.16 +14 24 10.7 15.6 c 704
2003-01-09 04:53:18 C 06 43 13.72 +14 23 40.2 16.2 c 704
2003-01-09 04:53:30 C 06 43 13.66 +14 23 38.5 16.0 c 704
2003-01-09 05:06:13 C 06 43 04.61 +14 21 33.4 15.7 c 704
2003-01-09 05:12:21 C 06 43 00.26 +14 20 32.6 15.6 c 704
2003-01-09 05:12:33 C 06 43 00.15 +14 20 29.7 15.6 c 704
2003-01-09 05:15:08 C 06 42 58.17 +14 20 04.7 15.8 c 704
2003-01-09 05:15:19 C 06 42 58.06 +14 20 02.6 15.8 c 704
2003-01-09 05:19:41 C 06 42 54.88 +14 19 16.7 c 858
2003-01-09 05:22:43 C 06 42 52.74 +14 18 46.6 c 858
2003-01-09 05:23:39 C 06 42 52.05 +14 18 37.3 c 858
2003-01-09 05:25:32 C 06 42 50.70 +14 18 18.6 c 858
2003-01-09 05:28:36 C 06 42 48.58 +14 17 52.2 16.7 c 704
2003-01-09 05:34:43 C 06 42 44.29 +14 16 52.0 15.8 c 704
2003-01-09 05:34:54 C 06 42 44.15 +14 16 48.8 15.6 c 704
2003-01-09 05:38:06 C 06 42 41.83 +14 16 17.9 15.7 c 704
2003-01-09 05:38:17 C 06 42 41.70 +14 16 15.7 15.7 c 704
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)