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
2005-03-10 21:28:57 C 10 38 50.30 +44 49 06.9 o A62
2005-03-10 21:31:30 C 10 38 50.81 +44 49 11.6 o A62
2005-03-10 21:32:36 C 10 38 51.04 +44 49 13.8 o A62
2005-03-10 21:33:09 C 10 38 51.16 +44 49 14.7 o A62
2005-03-10 21:33:42 C 10 38 51.25 +44 49 15.7 o A62
2005-03-10 23:10:14 C 10 39 10.50 +44 52 10.2 r 557
2005-03-10 23:26:10 C 10 39 13.33 +44 52 29.5 o 084
2005-03-10 23:29:48 C 10 39 14.10 +44 52 36.1 o 084
2005-03-10 23:46:48 C 10 39 17.94 +44 53 15.6 r 557
2005-03-11 00:16:32 C 10 39 24.00 +44 54 08.1 r 557
2005-03-11 00:46:15 C 10 39 30.09 +44 55 00.5 r 557
2005-03-11 01:20:14 C 10 39 37.10 +44 56 00.1 r 557
2005-03-11 01:45:43 C 10 39 42.39 +44 56 44.3 r 557
2005-03-11 02:15:27 C 10 39 48.60 +44 57 35.8 r 557
2005-03-11 02:16:22 C 10 39 53.47 +44 57 41.9 r 726
2005-03-11 02:24:39 C 10 39 55.14 +44 57 57.2 r 726
2005-03-11 02:28:48 C 10 39 56.08 +44 58 04.9 r 726
2005-03-11 02:32:57 C 10 39 56.94 +44 58 12.3 r 726
2005-03-11 02:37:06 C 10 39 57.71 +44 58 20.3 r 726
2005-03-11 02:43:03 C 10 39 54.39 +44 58 23.3 r 557
2005-03-11 03:16:18 C 10 40 01.45 +44 59 20.5 r 557
2005-03-11 03:41:47 C 10 40 06.90 +45 00 04.3 r 557
2005-03-12 03:02:14 C 10 45 22.84 +45 41 44.2 r 726
2005-03-12 03:10:32 C 10 45 24.63 +45 41 59.6 r 726
2005-03-12 03:14:41 C 10 45 25.53 +45 42 06.7 r 726
2005-03-12 03:18:50 C 10 45 26.46 +45 42 14.2 r 726
2005-03-12 04:15:46 C 10 45 38.78 +45 43 56.1 r 726
2005-03-12 04:19:55 C 10 45 39.68 +45 44 04.1 r 726
2005-03-12 04:24:04 C 10 45 40.60 +45 44 11.0 r 726
2005-03-12 05:55:58 C 10 46 00.31 +45 47 01.6 r H45
2005-03-12 05:57:15 C 10 46 00.60 +45 47 03.9 r H45
2005-03-12 05:58:56 C 10 46 00.93 +45 47 06.8 r H45
2005-03-12 06:00:26 C 10 46 01.28 +45 47 09.2 r H45
2005-03-12 06:02:45 C 10 46 01.76 +45 47 13.2 r H45
2005-03-12 08:01:52 C 10 46 28.09 +45 50 40.0 16.0 c 704
2005-03-12 08:19:25 C 10 46 31.87 +45 51 09.8 16.2 c 704
2005-03-12 08:36:04 C 10 46 35.47 +45 51 37.5 16.2 c 704
2005-03-12 08:51:56 C 10 46 38.92 +45 52 04.0 16.0 c 704
2005-03-12 09:07:48 C 10 46 42.37 +45 52 30.7 16.2 c 704
2005-03-12 20:45:49 C 10 49 28.05 +46 12 13.5 o 084
2005-03-12 20:49:27 C 10 49 28.88 +46 12 20.1 o 084
2005-03-12 22:28:05 C 10 49 51.45 +46 15 22.7 i 071
2005-03-12 22:31:36 C 10 49 52.27 +46 15 28.7 i 071
2005-03-12 22:35:15 C 10 49 53.00 +46 15 34.5 i 071
2005-03-13 01:47:33 C 10 50 42.04 +46 20 45.0 r 726
2005-03-13 01:51:42 C 10 50 42.97 +46 20 52.2 r 726
2005-03-13 01:55:51 C 10 50 43.94 +46 20 59.9 r 726
2005-03-13 02:00:00 C 10 50 44.91 +46 21 07.5 r 726
2005-03-13 02:04:09 C 10 50 45.84 +46 21 14.1 r 726
2005-03-13 02:08:18 C 10 50 46.76 +46 21 22.0 r 726
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)