332446 (2008 AF4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4099485092 ± 1.47e-08
Semi-major axis (a)1.3799691973 AU ± 7.10e-10
Inclination (i)8.93182363° ± 1.50e-06
Long. of Asc. Node (Ω)109.30242995° ± 1.54e-06
Arg. of Perihelion (ω)293.37415399° ± 3.62e-06
Mean Anomaly (M)29.75794194° ± 6.82e-07
Mean Motion (n)0.6080064513°/day ± 4.69e-10
Perihelion dist (q)0.81425288 AU ± 2.03e-08
Aphelion dist (Q)1.94568551 AU ± 2.03e-08
Orbital Period1.62107866 yr ± 1.25e-09
Physical Parameters
H (abs. magnitude)19.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.271″
Uncertainty0
Orbit TypeApollo
MOID0.001584 AU
Observations Used1129
Oppositions7
Arc Total2002-2025
First Observation Used2002-06-01
Last Observation Used2025-12-20
Observations (1196)
Date Type RA Dec Mag Band Observatory
2008-04-03 02:28:36 C 09 30 18.21 +31 22 27.9 o H55
2008-04-05 05:11:45 C 09 32 32.00 +30 55 44.6 r 734
2008-04-05 05:27:04 C 09 32 32.64 +30 55 35.3 r 734
2008-04-12 05:50:30 C 09 40 33.696 +29 25 59.57 o 568
2008-04-22 06:12:55 C 09 53 12.461 +27 16 14.08 o 568
2008-04-22 06:16:35 C 09 53 12.656 +27 16 12.15 o 568
2008-04-22 06:21:08 C 09 53 12.894 +27 16 09.61 o 568
2008-04-22 06:25:05 C 09 53 13.101 +27 16 07.46 o 568
2008-04-23 02:08:53 C 09 54 18.36 +27 05 21.5 22.2 o H55
2008-04-23 02:25:44 C 09 54 19.27 +27 05 12.0 22.3 o H55
2008-04-23 02:42:47 C 09 54 20.19 +27 05 03.1 22.2 o H55
2008-05-20 07:27:59 C 10 33 12.946 +21 05 39.01 o 568
2008-05-20 07:33:36 C 10 33 13.290 +21 05 35.77 o 568
2010-04-10 07:59:54 C 15 45 57.17 -03 41 41.2 o H21
2010-04-10 08:24:04 C 15 45 56.04 -03 41 33.5 o H21
2010-04-10 08:54:38 C 15 45 54.75 -03 41 22.5 o H21
2010-05-31 04:11:12 C 14 27 14.51 +00 29 33.5 o H21
2010-05-31 04:32:42 C 14 27 13.34 +00 29 32.0 o H21
2010-05-31 04:54:33 C 14 27 12.16 +00 29 30.4 o H21
2012-06-12 09:26:56 C 21 49 23.25 -11 42 50.8 o 291
2012-06-12 09:30:57 C 21 49 23.62 -11 42 50.5 o 291
2012-06-12 09:34:58 C 21 49 24.02 -11 42 50.0 o 291
2012-06-13 09:44:29 C 21 51 48.84 -11 40 46.6 o 291
2012-06-13 09:50:27 C 21 51 49.44 -11 40 45.9 o 291
2013-03-19 13:22:49 C 12 56 29.098 +16 21 15.33 L F51
2013-03-19 13:38:36 C 12 56 27.752 +16 21 24.31 L F51
2015-04-28 09:19:25 C 16 55 43.98 -08 54 16.5 u H21
2015-04-28 09:37:55 C 16 55 43.32 -08 54 13.0 u H21
2015-05-18 12:50:58 C 16 28 07.413 -07 26 32.17 L F51
2015-05-18 13:06:14 C 16 28 06.279 -07 26 30.15 L F51
2015-05-18 13:21:27 C 16 28 05.118 -07 26 28.09 L F51
2015-05-25 08:46:17 C 16 15 30.11 -07 07 00.6 q G96
2015-05-25 08:53:38 C 16 15 29.52 -07 07 00.7 q G96
2015-05-25 09:01:00 C 16 15 28.94 -07 06 59.5 q G96
2015-05-25 09:08:21 C 16 15 28.38 -07 06 59.1 q G96
2015-06-14 06:54:30 C 15 38 17.16 -07 04 22.6 q G96
2015-06-14 07:00:32 C 15 38 16.67 -07 04 22.9 q G96
2015-06-14 07:06:33 C 15 38 16.26 -07 04 23.2 q G96
2015-06-14 07:12:35 C 15 38 15.84 -07 04 24.2 q G96
2015-06-15 05:54:04 C 15 36 42.54 -07 06 34.9 o 291
2015-06-15 05:58:11 C 15 36 42.27 -07 06 35.1 o 291
2015-06-15 06:02:18 C 15 36 41.98 -07 06 35.4 o 291
2015-06-19 08:04:09 C 15 30 22.018 -07 18 25.76 L F51
2015-06-19 08:22:54 C 15 30 20.824 -07 18 28.12 L F51
2015-06-19 08:41:40 C 15 30 19.620 -07 18 30.71 L F51
2015-06-19 09:00:21 C 15 30 18.430 -07 18 33.45 L F51
2016-02-18 03:47:07 C 02 09 44.47 +11 56 17.4 o 291
2016-02-18 03:55:06 C 02 09 46.21 +11 56 31.2 o 291
2016-02-18 04:03:08 C 02 09 47.99 +11 56 45.4 o 291
2016-02-20 03:00:08 C 02 20 20.04 +13 18 35.9 o 695
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-01-06 18:00:00 31927.336 3.1 Hz 7159.45 -47 -43
Station codes
-47 DSS-47 ATCA (W196) -43 DSS-43 Tidbinbilla (70-m)