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
2021-01-06 04:45:38 C 08 30 10.71 +19 11 37.6 V V39
2021-01-06 04:46:11 C 08 30 09.90 +19 11 31.6 V V39
2021-01-06 04:46:44 C 08 30 09.12 +19 11 25.9 V V39
2021-01-06 04:47:17 C 08 30 08.31 +19 11 19.8 V V39
2021-01-06 04:47:50 C 08 30 07.52 +19 11 14.0 V V39
2021-01-06 07:08:11 C 08 26 47.27 +18 45 56.1 U I41
2021-01-06 07:08:41 C 08 26 46.50 +18 45 50.8 U I41
2021-01-06 07:27:30 C 08 26 19.59 +18 42 29.3 U I41
2021-01-06 07:28:01 C 08 26 18.85 +18 42 23.6 U I41
2021-01-06 08:03:32 C 08 25 27.16 +18 36 07.4 V 703
2021-01-06 08:11:08 C 08 25 16.34 +18 34 45.7 V 703
2021-01-06 08:14:07 C 08 25 13.19 +18 34 10.5 U I41
2021-01-06 08:14:37 C 08 25 12.44 +18 34 04.8 U I41
2021-01-06 08:18:44 C 08 25 05.53 +18 33 24.0 V 703
2021-01-06 08:26:20 C 08 24 54.74 +18 32 02.4 V 703
2021-01-06 15:17:33 C 08 15 54.09 +17 18 39.9 V N51
2021-01-06 15:19:58 C 08 15 50.90 +17 18 15.7 V N51
2021-01-06 15:25:05 C 08 15 44.20 +17 17 21.7 V N51
2021-01-06 15:27:31 C 08 15 40.96 +17 16 57.8 V N51
2021-01-06 15:29:41 C 08 15 38.19 +17 16 34.1 V N51
2021-01-06 15:32:13 C 08 15 34.86 +17 16 07.2 V N51
2021-01-06 15:38:43 C 08 15 26.24 +17 15 00.5 V N51
2021-01-06 15:43:48 C 08 15 19.64 +17 14 07.9 V N51
2021-01-06 15:48:06 C 08 15 14.00 +17 13 24.9 V N51
2021-01-06 15:50:16 C 08 15 11.27 +17 13 03.1 V N51
2021-01-06 15:52:25 C 08 15 08.30 +17 12 39.8 V N51
2021-01-06 15:54:53 C 08 15 05.20 +17 12 14.8 V N51
2021-01-06 15:57:02 C 08 15 02.43 +17 11 52.1 V N51
2021-01-06 15:59:15 C 08 14 59.46 +17 11 29.3 V N51
2021-01-06 20:27:02 C 08 09 19.85 +16 24 26.4 V Z80
2021-01-06 20:35:22 C 08 09 09.43 +16 23 02.1 V Z80
2021-01-06 20:43:42 C 08 08 59.06 +16 21 37.5 V Z80
2021-01-07 10:31:30 C 07 52 54.15 +14 06 44.0 V T08
2021-01-07 10:49:14 C 07 52 34.07 +14 03 55.3 V T08
2021-01-07 11:00:29 C 07 52 21.37 +14 02 08.7 V T08
2021-01-07 11:05:13 C 07 52 16.03 +14 01 23.8 V T08
2021-01-08 01:19:12 C 07 37 46.36 +11 51 12.2 V 204
2021-01-08 01:20:25 C 07 37 45.16 +11 51 01.7 V 204
2021-01-08 01:21:38 C 07 37 43.97 +11 50 51.1 V 204
2021-01-08 01:22:32 C 07 37 43.08 +11 50 43.2 V 204
2021-01-08 01:23:27 C 07 37 42.19 +11 50 35.4 V 204
2021-01-10 07:59:51 C 06 56 43.19 +05 22 49.7 q U71
2021-01-10 08:23:31 C 06 56 28.67 +05 20 34.1 q U71
2021-01-10 08:45:30 C 06 56 15.32 +05 18 29.8 q U71
2021-01-10 10:43:50 C 06 55 07.46 +05 07 50.8 V T08
2021-01-10 10:53:07 C 06 55 01.85 +05 06 58.9 V T08
2021-01-10 11:08:26 C 06 54 52.62 +05 05 33.2 V T08
2021-01-10 20:02:50 C 06 50 03.66 +04 16 48.4 V K74
2021-01-10 20:05:44 C 06 50 02.08 +04 16 33.5 V K74
2021-01-10 20:09:00 C 06 50 00.29 +04 16 16.4 V K74
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)