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
2005-02-14 20:50:28 C 09 32 32.71 +26 45 52.3 r A30
2005-02-14 20:51:37 C 09 32 32.77 +26 45 54.2 r A30
2005-02-14 21:32:17 C 09 32 34.60 +26 47 00.2 r 203
2005-02-14 22:42:09 C 09 32 37.62 +26 48 53.2 r 203
2005-02-15 21:06:02 C 09 33 47.87 +27 25 08.3 r J94
2005-02-15 21:31:00 C 09 33 49.06 +27 25 50.0 r J94
2005-02-15 22:08:07 C 09 33 50.82 +27 26 51.8 r J94
2005-02-15 22:18:21 C 09 33 51.05 +27 27 13.2 c 560
2005-02-15 22:21:10 C 09 33 51.18 +27 27 17.8 c 560
2005-02-15 22:24:00 C 09 33 51.31 +27 27 22.5 c 560
2005-02-16 22:21:39 C 09 35 09.96 +28 07 01.1 14.9 z A70
2005-02-16 22:40:09 C 09 35 10.97 +28 07 31.7 14.9 z A70
2005-02-16 22:44:10 C 09 35 11.18 +28 07 38.4 14.7 z A70
2005-02-16 22:48:10 C 09 35 11.36 +28 07 45.1 14.5 z A70
2005-02-16 22:52:09 C 09 35 11.62 +28 07 51.9 14.9 z A70
2005-02-17 22:20:48 C 09 36 34.75 +28 47 53.7 r 203
2005-02-17 22:41:55 C 09 36 35.88 +28 48 30.2 r 203
2005-02-18 01:47:16 C 09 36 48.52 +28 53 42.2 r 726
2005-02-18 01:52:34 C 09 36 48.72 +28 53 51.3 r 726
2005-02-18 01:56:43 C 09 36 49.04 +28 53 58.5 r 726
2005-02-18 02:00:52 C 09 36 49.28 +28 54 05.9 r 726
2005-02-18 02:05:01 C 09 36 49.48 +28 54 13.0 r 726
2005-02-18 02:09:10 C 09 36 49.73 +28 54 20.8 r 726
2005-02-18 02:10:19 C 09 36 49.83 +28 54 22.4 r 726
2005-02-18 02:14:28 C 09 36 50.06 +28 54 30.5 r 726
2005-02-18 02:18:36 C 09 36 50.33 +28 54 37.2 r 726
2005-02-18 02:22:45 C 09 36 50.54 +28 54 44.8 r 726
2005-02-18 02:26:55 C 09 36 50.77 +28 54 51.7 r 726
2005-02-18 02:31:04 C 09 36 51.04 +28 54 59.1 r 726
2005-02-18 02:32:13 C 09 36 51.05 +28 55 01.1 r 726
2005-02-18 02:36:22 C 09 36 51.23 +28 55 09.0 r 726
2005-02-18 02:40:31 C 09 36 51.56 +28 55 15.8 r 726
2005-02-18 02:48:49 C 09 36 52.04 +28 55 30.7 r 726
2005-02-18 02:52:58 C 09 36 52.25 +28 55 37.6 r 726
2005-02-18 02:54:07 C 09 36 52.28 +28 55 39.8 r 726
2005-02-18 02:58:16 C 09 36 52.55 +28 55 47.0 r 726
2005-02-18 03:02:25 C 09 36 52.77 +28 55 54.7 r 726
2005-02-18 03:06:33 C 09 36 53.03 +28 56 02.0 r 726
2005-02-18 03:10:42 C 09 36 53.19 +28 56 08.9 r 726
2005-02-18 03:14:51 C 09 36 53.47 +28 56 16.0 r 726
2005-02-18 03:16:00 C 09 36 53.57 +28 56 17.9 r 726
2005-02-18 03:20:09 C 09 36 53.79 +28 56 26.1 r 726
2005-02-18 03:24:18 C 09 36 54.00 +28 56 32.4 r 726
2005-02-18 03:28:27 C 09 36 54.20 +28 56 39.9 r 726
2005-02-18 03:32:36 C 09 36 54.40 +28 56 46.9 r 726
2005-02-18 03:36:40 C 09 36 54.67 +28 56 54.2 r 726
2005-02-18 03:37:48 C 09 36 54.74 +28 56 56.6 r 726
2005-02-18 03:41:57 C 09 36 54.99 +28 57 03.8 r 726
2005-02-18 03:46:06 C 09 36 55.16 +28 57 10.8 r 726
2005-02-18 03:50:21 C 09 36 55.45 +28 57 18.9 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)