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
2012-01-12 01:33:34 C 06 18 16.67 +05 52 02.7 u H45
2012-01-12 01:34:49 C 06 18 16.17 +05 51 55.9 u H45
2012-01-12 01:37:58 C 06 18 14.90 +05 51 38.9 u H45
2012-01-12 01:39:48 C 06 18 14.18 +05 51 28.7 u H45
2012-01-12 01:48:26 C 06 18 10.71 +05 50 41.7 u H45
2012-01-12 01:49:52 C 06 18 10.12 +05 50 33.4 u H45
2012-01-12 01:52:09 C 06 18 09.20 +05 50 20.9 u H45
2012-01-12 01:56:05 C 06 18 07.63 +05 49 59.7 u H45
2012-01-12 01:58:03 C 06 17 58.57 +05 49 44.6 u I89
2012-01-12 01:59:06 C 06 17 58.17 +05 49 38.8 u I89
2012-01-12 02:00:09 C 06 17 57.73 +05 49 33.0 u I89
2012-01-12 02:29:43 C 06 17 45.94 +05 46 50.8 u I89
2012-01-12 02:30:46 C 06 17 45.53 +05 46 45.0 u I89
2012-01-12 02:31:49 C 06 17 45.12 +05 46 39.4 u I89
2012-01-12 07:25:39 C 06 15 58.39 +05 20 29.2 16.5 r 718
2012-01-12 07:35:40 C 06 15 54.53 +05 19 36.9 16.5 r 718
2012-01-12 07:45:33 C 06 15 50.68 +05 18 44.9 16.2 r 718
2012-01-12 19:57:53 C 06 11 42.48 +04 17 54.5 o J16
2012-01-12 20:03:35 C 06 11 40.54 +04 17 27.4 o J16
2012-01-12 20:09:07 C 06 11 38.70 +04 17 01.2 o J16
2012-01-12 20:14:31 C 06 11 36.84 +04 16 36.1 o J16
2012-01-12 20:25:19 C 06 11 33.15 +04 15 45.3 o J16
2012-01-12 20:30:42 C 06 11 31.34 +04 15 20.6 o J16
2012-01-12 21:06:39 C 06 11 18.41 +04 12 43.0 c A24
2012-01-12 21:07:01 C 06 11 18.29 +04 12 41.4 c A24
2012-01-12 21:08:08 C 06 11 17.91 +04 12 36.1 c A24
2012-01-12 21:08:51 C 06 11 17.67 +04 12 32.7 c A24
2012-01-12 21:12:10 C 06 11 16.50 +04 12 17.4 c A24
2012-01-13 01:35:56 C 06 09 55.46 +03 52 21.4 u H45
2012-01-13 01:38:15 C 06 09 54.73 +03 52 10.9 u H45
2012-01-13 01:39:23 C 06 09 54.32 +03 52 05.7 u H45
2012-01-13 01:40:51 C 06 09 53.84 +03 51 59.2 u H45
2012-01-13 01:42:17 C 06 09 53.37 +03 51 52.5 u H45
2012-01-13 01:43:40 C 06 09 52.93 +03 51 46.7 u H45
2012-01-13 01:48:54 C 06 09 51.21 +03 51 23.0 u H45
2012-01-13 01:50:39 C 06 09 50.65 +03 51 15.4 u H45
2012-01-13 01:52:18 C 06 09 50.12 +03 51 08.0 u H45
2012-01-13 01:53:59 C 06 09 49.55 +03 51 00.5 u H45
2012-01-13 22:23:47 C 06 03 52.37 +02 25 52.1 r 203
2012-01-13 22:48:39 C 06 03 46.06 +02 24 10.5 u 970
2012-01-13 22:53:01 C 06 03 44.82 +02 23 53.7 u 970
2012-01-13 23:38:18 C 06 03 31.45 +02 21 08.5 r 203
2012-01-14 02:49:29 C 06 02 47.48 +02 09 30.5 o G48
2012-01-14 02:50:15 C 06 02 47.28 +02 09 27.8 o G48
2012-01-14 02:51:00 C 06 02 47.04 +02 09 24.8 o G48
2012-01-14 02:51:46 C 06 02 46.85 +02 09 22.2 o G48
2012-01-14 02:52:33 C 06 02 46.67 +02 09 20.6 o G48
2012-01-14 02:53:19 C 06 02 46.45 +02 09 16.4 o G48
2012-01-14 07:52:37 C 06 01 24.65 +01 51 09.0 u H45
2012-01-14 07:55:12 C 06 01 23.97 +01 50 59.8 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)