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
2021-02-01 10:26:10 C 09 09 35.131 +41 09 13.42 U F51
2021-02-01 10:46:49 C 09 09 33.243 +41 09 16.15 U F51
2021-02-01 11:07:49 C 09 09 31.329 +41 09 18.61 U F51
2021-02-01 11:28:30 C 09 09 29.449 +41 09 20.79 U F51
2021-02-03 05:21:32 C 09 06 36.66 +41 12 10.5 q Z06
2021-02-03 05:22:25 C 09 06 42.09 +41 12 26.9 U I41
2021-02-03 05:24:12 C 09 06 36.51 +41 12 10.3 q Z06
2021-02-03 05:51:39 C 09 06 39.88 +41 12 30.0 U I41
2021-02-03 06:12:19 C 09 06 38.29 +41 12 32.0 U I41
2021-02-03 07:15:48 C 09 06 33.35 +41 12 36.8 U I41
2021-02-05 10:18:26 C 09 03 35.09 +41 12 29.2 V T08
2021-02-05 10:23:53 C 09 03 34.72 +41 12 28.8 V T08
2021-02-05 10:32:31 C 09 03 34.11 +41 12 28.4 V T08
2021-02-05 10:47:14 C 09 03 33.12 +41 12 27.4 V T08
2021-02-07 10:06:26 C 09 01 14.23 +41 08 36.6 V T05
2021-02-07 10:17:02 C 09 01 13.59 +41 08 35.3 V T05
2021-02-07 10:22:59 C 09 01 13.24 +41 08 34.8 V T05
2021-02-07 10:40:50 C 09 01 12.15 +41 08 32.8 V T05
2021-02-08 07:00:09 C 09 00 19.68 +41 05 50.9 V 703
2021-02-08 07:02:35 C 09 00 19.57 +41 05 50.9 V 703
2021-02-08 07:08:29 C 09 00 19.26 +41 05 49.7 V 703
2021-02-08 07:10:49 C 09 00 19.13 +41 05 49.3 V 703
2021-02-08 07:16:45 C 09 00 18.79 +41 05 48.6 V 703
2021-02-08 07:19:16 C 09 00 18.66 +41 05 48.2 V 703
2021-02-08 07:25:11 C 09 00 18.34 +41 05 47.4 V 703
2021-02-08 07:27:54 C 09 00 18.22 +41 05 46.8 V 703
2021-02-09 10:10:14 C 08 59 14.74 +41 01 47.9 V T08
2021-02-09 10:14:54 C 08 59 14.51 +41 01 47.0 V T08
2021-02-09 10:24:52 C 08 59 14.00 +41 01 45.4 V T08
2021-02-09 10:42:13 C 08 59 13.11 +41 01 42.0 V T08
2021-02-10 17:11:23 C 08 58 10.02 +40 55 35.5 q 168
2021-02-10 18:15:37 C 08 58 07.47 +40 55 23.7 q 168
2021-02-10 19:22:37 C 08 58 04.78 +40 55 10.7 q 168
2021-02-11 08:25:52 C 08 57 40.80 +40 52 46.9 V T05
2021-02-11 08:30:32 C 08 57 40.64 +40 52 46.6 V T05
2021-02-11 09:16:32 C 08 57 38.61 +40 52 37.4 V T05
2021-02-11 09:24:41 C 08 57 38.25 +40 52 36.0 V T05
2021-02-13 10:22:22 C 08 56 16.589 +40 40 51.42 U F52
2021-02-13 10:22:33 C 08 56 16.55 +40 40 51.9 V T08
2021-02-13 10:27:13 C 08 56 16.38 +40 40 50.6 V T08
2021-02-13 10:35:51 C 08 56 16.04 +40 40 48.1 V T08
2021-02-13 10:39:02 C 08 56 15.981 +40 40 46.78 U F52
2021-02-13 10:50:28 C 08 56 15.54 +40 40 44.1 V T08
2021-02-13 10:55:42 C 08 56 15.398 +40 40 42.01 U F52
2021-02-15 19:03:38 C 08 55 06.64 +40 24 31.2 q 168
2021-02-15 19:33:37 C 08 55 05.93 +40 24 22.4 q 168
2021-02-15 23:34:05 C 08 55 01.87 +40 23 18.8 Z06
2021-02-15 23:36:46 C 08 55 01.81 +40 23 18.1 Z06
2021-02-15 23:48:08 C 08 55 01.56 +40 23 14.8 Z06
2021-02-15 23:50:49 C 08 55 01.48 +40 23 13.6 Z06
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)