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
2005-03-16 01:22:57 C 11 08 57.08 +48 13 35.7 o 084
2005-03-16 01:26:36 C 11 08 58.06 +48 13 40.9 o 084
2005-03-16 11:19:51 C 11 11 46.49 +48 28 13.3 m 379
2005-03-16 11:23:09 C 11 11 47.40 +48 28 18.1 m 379
2005-03-16 11:29:44 C 11 11 49.11 +48 28 28.4 m 379
2005-03-16 11:34:41 C 11 11 50.48 +48 28 35.8 m 379
2005-03-16 19:00:00 C 11 13 55.09 +48 38 42.6 c 127
2005-03-16 19:01:48 C 11 13 55.37 +48 38 48.1 r 557
2005-03-16 19:09:53 C 11 13 57.82 +48 38 57.1 c 127
2005-03-16 19:15:10 C 11 13 59.26 +48 39 04.8 c 127
2005-03-16 19:18:29 C 11 14 00.36 +48 39 15.4 c A66
2005-03-16 19:19:11 C 11 14 00.36 +48 39 10.7 c 127
2005-03-16 19:29:00 C 11 14 03.32 +48 39 29.1 c A66
2005-03-16 19:35:30 C 11 14 05.01 +48 39 40.5 c A66
2005-03-16 19:39:14 C 11 14 06.10 +48 39 46.0 c A66
2005-03-16 19:45:45 C 11 14 07.85 +48 39 55.5 c A66
2005-03-16 20:00:39 C 11 14 11.41 +48 40 14.0 r 557
2005-03-16 20:46:54 C 11 14 23.00 +48 41 14.7 o 084
2005-03-16 20:50:32 C 11 14 23.98 +48 41 19.8 o 084
2005-03-16 20:57:44 C 11 14 26.88 +48 41 35.9 r 557
2005-03-16 22:04:43 C 11 14 44.95 +48 43 10.1 r 557
2005-03-16 23:01:03 C 11 15 00.15 +48 44 27.4 r 557
2005-03-17 00:00:00 C 11 15 16.09 +48 45 46.9 r 557
2005-03-17 01:00:31 C 11 15 32.53 +48 47 06.6 r 557
2005-03-17 02:00:29 C 11 15 49.00 +48 48 24.0 r 557
2005-03-17 02:47:24 C 11 16 02.03 +48 49 23.8 r 557
2005-03-17 03:07:42 C 11 16 12.87 +48 50 00.53 r 726
2005-03-17 03:13:00 C 11 16 14.27 +48 50 08.09 r 726
2005-03-17 03:17:09 C 11 16 15.43 +48 50 13.97 r 726
2005-03-17 03:21:17 C 11 16 16.57 +48 50 19.85 r 726
2005-03-17 03:25:26 C 11 16 17.71 +48 50 25.79 r 726
2005-03-17 03:29:35 C 11 16 18.84 +48 50 31.48 r 726
2005-03-17 22:50:24 C 11 21 53.54 +49 16 01.3 c A53
2005-03-17 23:02:01 C 11 21 56.78 +49 16 16.0 c A53
2005-03-17 23:08:20 C 11 21 58.52 +49 16 24.1 c A53
2005-03-17 23:16:16 C 11 22 00.75 +49 16 34.1 c A53
2005-03-18 02:39:52 C 11 23 03.73 +49 20 41.96 r 726
2005-03-18 02:44:02 C 11 23 05.03 +49 20 46.46 r 726
2005-03-18 02:48:11 C 11 23 06.21 +49 20 51.97 r 726
2005-03-18 02:52:20 C 11 23 07.37 +49 20 57.09 r 726
2005-03-18 02:56:29 C 11 23 08.58 +49 21 03.50 r 726
2005-03-18 03:00:38 C 11 23 09.74 +49 21 08.54 r 726
2005-03-18 03:23:13 C 11 23 15.20 +49 21 47.6 z 294
2005-03-18 03:39:30 C 11 23 19.88 +49 22 08.6 z 294
2005-03-18 04:00:29 C 11 23 25.66 +49 22 35.7 z 294
2005-03-18 20:01:29 C 11 28 16.89 +49 41 47.2 c J87
2005-03-18 20:09:58 C 11 28 19.40 +49 41 58.2 c J87
2005-03-18 20:18:25 C 11 28 21.93 +49 42 09.0 c J87
2005-03-19 02:14:23 C 11 30 09.65 +49 49 08.8 z 294
2005-03-19 02:26:02 C 11 30 13.11 +49 49 23.0 z 294
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)