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
2021-02-15 23:54:29 C 08 55 01.38 +40 23 12.5 Z06
2021-02-16 07:09:34 C 08 54 54.26 +40 21 01.9 V 703
2021-02-16 07:17:25 C 08 54 54.15 +40 20 58.3 V 703
2021-02-16 08:03:37 C 08 54 52.88 +40 20 42.8 V 703
2021-02-16 08:11:27 C 08 54 52.71 +40 20 40.3 V 703
2021-02-17 17:51:38 C 08 54 26.39 +40 09 37.6 q 168
2021-02-17 18:05:04 C 08 54 26.17 +40 09 33.6 q 168
2021-02-17 18:20:03 C 08 54 25.90 +40 09 28.4 q 168
2021-02-17 18:33:37 C 08 54 25.63 +40 09 24.5 q 168
2021-02-17 18:47:03 C 08 54 25.41 +40 09 19.6 q 168
2021-02-20 05:29:00 C 08 53 55.68 +39 49 01.4 V 703
2021-02-20 05:36:44 C 08 53 55.52 +39 48 57.4 V 703
2021-02-20 05:44:28 C 08 53 55.40 +39 48 54.3 V 703
2021-02-20 05:52:13 C 08 53 55.31 +39 48 51.8 V 703
2021-02-21 23:26:12 C 08 53 46.14 +39 33 10.2 V 160
2021-02-21 23:29:59 C 08 53 46.11 +39 33 09.2 V 160
2021-02-21 23:33:46 C 08 53 46.08 +39 33 07.5 V 160
2021-02-22 08:51:50 C 08 53 46.434 +39 29 43.04 U F52
2021-02-22 09:10:36 C 08 53 46.255 +39 29 35.73 U F52
2021-02-22 09:33:24 C 08 53 46.02 +39 29 27.4 V T05
2021-02-22 09:39:42 C 08 53 46.00 +39 29 24.4 V T05
2021-02-22 09:47:43 C 08 53 45.92 +39 29 21.0 V T05
2021-02-22 09:48:25 C 08 53 45.898 +39 29 20.83 U F52
2021-02-22 10:38:05 C 08 53 45.40 +39 29 00.3 V T05
2021-03-02 05:17:39 C 08 55 13.57 +38 10 05.3 V 703
2021-03-02 05:25:53 C 08 55 13.52 +38 10 01.8 V 703
2021-03-02 05:34:37 C 08 55 13.54 +38 09 57.7 V 703
2021-03-02 05:42:58 C 08 55 13.59 +38 09 53.4 V 703
2021-03-05 04:59:40 C 08 56 28.16 +37 37 12.0 V W33
2021-03-05 05:42:08 C 08 56 28.79 +37 36 51.4 V W33
2021-03-05 06:23:17 C 08 56 29.41 +37 36 30.9 V W33
2021-03-05 06:50:38 C 08 56 30.38 +37 36 21.2 V G96
2021-03-05 06:58:02 C 08 56 30.49 +37 36 17.5 V G96
2021-03-05 07:05:26 C 08 56 30.60 +37 36 14.0 V G96
2021-03-05 07:12:50 C 08 56 30.68 +37 36 10.3 V G96
2021-03-06 04:25:42 C 08 56 58.11 +37 26 13.1 V 703
2021-03-06 04:33:30 C 08 56 58.20 +37 26 10.4 V 703
2021-03-06 04:41:21 C 08 56 58.31 +37 26 06.4 V 703
2021-03-06 04:49:20 C 08 56 58.46 +37 26 03.3 V 703
2021-04-01 05:27:13 C 09 20 10.69 +32 07 43.8 V G96
2021-04-01 05:34:39 C 09 20 11.00 +32 07 39.6 V G96
2021-04-01 05:42:05 C 09 20 11.33 +32 07 36.2 V G96
2021-04-01 05:49:32 C 09 20 11.66 +32 07 31.8 V G96
2021-04-02 08:10:59 C 09 21 29.729 +31 53 32.43 U F52
2021-04-02 08:26:43 C 09 21 30.447 +31 53 23.88 U F52
2021-04-02 08:42:25 C 09 21 31.163 +31 53 15.45 U F52
2021-04-02 08:58:09 C 09 21 31.885 +31 53 06.69 U F52
2023-04-24 11:39:09 C 15 28 46.862 -01 48 32.07 U F52
2023-04-24 11:56:46 C 15 28 45.663 -01 48 26.30 U F52
2023-04-24 12:14:19 C 15 28 44.489 -01 48 20.65 U F52
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)