452561 (2005 AB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6550086594 ± 4.40e-09
Semi-major axis (a)3.2184962245 AU ± 2.53e-08
Inclination (i)8.15249449° ± 9.70e-07
Long. of Asc. Node (Ω)126.22237282° ± 5.98e-06
Arg. of Perihelion (ω)63.68818772° ± 7.93e-06
Mean Anomaly (M)207.26425464° ± 1.56e-05
Mean Motion (n)0.1706997048°/day ± 2.01e-09
Perihelion dist (q)1.11035333 AU ± 1.66e-08
Aphelion dist (Q)5.32663912 AU ± 4.41e-08
Orbital Period5.77403625 yr ± 6.80e-08
Physical Parameters
H (abs. magnitude)17.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.170939 AU
Observations Used1763
Radar Obs Used1
Oppositions1
Arc Total2005-2022
First Observation Used2005-01-01
Last Observation Used2022-03-31
Observations (1800)
Date Type RA Dec Mag Band Observatory
2005-05-27 07:13:23 C 16 04 15.60 +08 54 48.6 H67
2005-05-27 07:54:23 C 16 04 16.14 +08 53 39.9 H67
2005-05-27 08:35:01 C 16 04 16.64 +08 52 31.3 H67
2005-05-27 20:31:31 C 16 04 31.93 +08 32 44.6 o A76
2005-05-27 20:52:33 C 16 04 32.19 +08 32 10.7 o A76
2005-05-27 21:24:02 C 16 04 32.54 +08 31 18.3 o A76
2005-05-27 23:19:00 C 16 04 34.28 +08 28 08.6 d 048
2005-05-27 23:19:59 C 16 04 34.28 +08 28 06.9 d 048
2005-05-27 23:21:59 C 16 04 34.31 +08 28 03.7 d 048
2005-05-27 23:23:00 C 16 04 34.31 +08 28 01.8 d 048
2005-05-27 23:24:00 C 16 04 34.32 +08 28 00.3 d 048
2005-05-28 00:29:17 C 16 04 35.30 +08 26 12.4 r A35
2005-05-28 00:31:46 C 16 04 35.34 +08 26 08.3 r A35
2005-05-28 00:34:11 C 16 04 35.37 +08 26 04.4 r A35
2005-05-28 00:37:36 C 16 04 35.42 +08 25 58.7 r A35
2005-05-28 21:12:57 C 16 04 59.26 +07 52 22.3 r 185
2005-05-28 21:18:11 C 16 04 59.34 +07 52 13.8 r 185
2005-05-28 21:55:28 C 16 04 59.85 +07 51 14.0 r 185
2005-05-28 21:58:52 C 16 04 59.89 +07 51 08.5 r 185
2005-05-28 22:34:04 C 16 05 00.33 +07 50 10.8 o A62
2005-05-28 22:36:18 C 16 05 00.36 +07 50 07.2 o A62
2005-05-28 22:38:33 C 16 05 00.38 +07 50 03.9 o A62
2005-05-28 22:40:47 C 16 05 00.42 +07 50 00.1 o A62
2005-05-28 22:43:01 C 16 05 00.46 +07 49 56.4 o A62
2005-05-28 22:43:48 C 16 05 00.47 +07 49 55.1 o A62
2005-05-28 22:50:31 C 16 05 00.41 +07 49 44.0 d 048
2005-05-28 22:51:06 C 16 05 00.43 +07 49 43.3 d 048
2005-05-28 22:51:42 C 16 05 00.45 +07 49 42.2 d 048
2005-05-28 22:52:16 C 16 05 00.47 +07 49 41.1 d 048
2005-05-28 22:52:52 C 16 05 00.48 +07 49 40.3 d 048
2005-05-28 23:24:26 C 16 05 01.19 +07 48 52.3 r 941
2005-05-28 23:25:08 C 16 05 01.20 +07 48 51.2 r 941
2005-05-28 23:25:48 C 16 05 01.20 +07 48 50.1 r 941
2005-05-28 23:26:29 C 16 05 01.21 +07 48 48.9 r 941
2005-05-28 23:27:51 C 16 05 01.23 +07 48 46.7 r 941
2005-05-30 08:42:43 C 16 05 36.38 +06 55 34.7 r 703
2005-05-30 08:53:31 C 16 05 36.49 +06 55 17.3 r 703
2005-05-30 09:04:21 C 16 05 36.60 +06 55 00.2 r 703
2005-05-31 02:55:08 C 16 05 55.97 +06 27 16.6 r I77
2005-05-31 03:02:16 C 16 05 56.03 +06 27 05.1 r I77
2005-05-31 06:22:05 C 16 05 59.60 +06 21 31.4 r H45
2005-05-31 06:26:23 C 16 05 59.62 +06 21 24.6 r H45
2005-05-31 06:28:52 C 16 05 59.62 +06 21 21.1 r H45
2005-05-31 06:32:15 C 16 05 59.71 +06 21 15.5 r H45
2005-05-31 06:34:38 C 16 05 59.72 +06 21 11.6 r H45
2005-05-31 22:07:14 C 16 06 16.47 +05 57 00.2 r A13
2005-05-31 22:10:42 C 16 06 16.50 +05 56 54.9 r A13
2005-05-31 22:14:08 C 16 06 16.56 +05 56 49.6 r A13
2005-05-31 22:48:12 C 16 06 16.98 +05 55 57.1 r A13
2005-05-31 22:51:40 C 16 06 17.02 +05 55 51.8 r A13
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2005-02-23 03:30:00 109819.9 2 Hz 2380 -1 -1
2005-02-23.145833 10981990 200 Hz 2380 251 251
Station codes
-1 Arecibo (305-m, 1963–2020)