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
2005-05-01 19:43:46 C 15 40 47.23 +28 50 21.8 o 151
2005-05-01 19:44:25 C 15 40 47.22 +28 50 20.4 o 151
2005-05-01 19:45:06 C 15 40 47.32 +28 50 18.8 o 151
2005-05-01 19:45:45 C 15 40 47.34 +28 50 17.9 o 151
2005-05-01 21:39:14 C 15 40 55.37 +28 46 18.7 o 108
2005-05-01 21:44:15 C 15 40 55.72 +28 46 08.7 o 108
2005-05-01 21:47:30 C 15 40 55.94 +28 46 01.4 o 108
2005-05-01 23:17:18 C 15 41 01.94 +28 42 45.0 o A62
2005-05-01 23:18:23 C 15 41 02.02 +28 42 42.5 o A62
2005-05-01 23:19:28 C 15 41 02.10 +28 42 40.2 o A62
2005-05-01 23:20:32 C 15 41 02.17 +28 42 38.1 o A62
2005-05-01 23:21:36 C 15 41 02.24 +28 42 35.5 o A62
2005-05-01 23:24:43 C 15 41 02.45 +28 42 28.8 o A62
2005-05-01 23:25:47 C 15 41 02.51 +28 42 26.6 o A62
2005-05-01 23:26:52 C 15 41 02.59 +28 42 24.1 o A62
2005-05-01 23:27:58 C 15 41 02.67 +28 42 21.7 o A62
2005-05-01 23:29:03 C 15 41 02.74 +28 42 19.4 o A62
2005-05-01 23:32:08 C 15 41 02.94 +28 42 12.8 o A62
2005-05-01 23:33:12 C 15 41 03.00 +28 42 10.6 o A62
2005-05-01 23:34:17 C 15 41 03.07 +28 42 07.8 o A62
2005-05-01 23:35:23 C 15 41 03.15 +28 42 05.6 o A62
2005-05-01 23:36:29 C 15 41 03.14 +28 42 03.2 o A62
2005-05-02 23:23:21 C 15 42 45.92 +27 50 21.6 r 084
2005-05-02 23:25:30 C 15 42 46.08 +27 50 16.7 r 084
2005-05-03 07:26:19 C 15 43 19.47 +27 33 12.4 r H45
2005-05-03 07:27:53 C 15 43 19.59 +27 33 08.9 r H45
2005-05-03 07:30:06 C 15 43 19.70 +27 33 04.3 r H45
2005-05-03 07:32:11 C 15 43 19.84 +27 32 59.4 r H45
2005-05-03 07:34:28 C 15 43 19.95 +27 32 54.3 r H45
2005-05-03 12:50:37 C 15 43 43.38 +27 21 28.7 r 379
2005-05-03 12:52:47 C 15 43 43.53 +27 21 23.8 r 379
2005-05-03 14:07:48 C 15 43 47.97 +27 18 44.5 r 379
2005-05-03 14:09:28 C 15 43 48.05 +27 18 41.2 r 379
2005-05-03 14:11:06 C 15 43 48.13 +27 18 37.6 r 379
2005-05-03 14:16:03 C 15 43 48.44 +27 18 27.1 r 379
2005-05-03 15:45:57 C 15 43 53.49 +27 15 14.2 m 355
2005-05-03 15:52:29 C 15 43 53.89 +27 14 59.9 m 355
2005-05-03 15:55:28 C 15 43 54.05 +27 14 53.0 m 355
2005-05-03 15:58:31 C 15 43 54.22 +27 14 46.9 m 355
2005-05-04 16:11:14 C 15 45 28.52 +26 22 42.6 m 355
2005-05-04 16:14:32 C 15 45 28.69 +26 22 35.4 m 355
2005-05-04 16:17:54 C 15 45 28.91 +26 22 28.2 m 355
2005-05-04 16:29:01 C 15 45 29.44 +26 22 04.4 m 355
2005-05-05 05:58:39 C 15 46 20.63 +25 53 10.9 r H45
2005-05-05 06:00:42 C 15 46 20.72 +25 53 06.7 r H45
2005-05-05 06:04:20 C 15 46 20.93 +25 52 59.1 r H45
2005-05-05 06:06:14 C 15 46 21.02 +25 52 54.8 r H45
2005-05-05 06:07:41 C 15 46 21.09 +25 52 51.7 r H45
2005-05-06 06:38:38 C 15 47 47.79 +25 00 39.8 r 703
2005-05-06 06:50:41 C 15 47 48.37 +25 00 14.4 r 703
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)