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
2005-03-19 02:38:13 C 11 30 16.65 +49 49 37.2 z 294
2005-03-19 02:41:34 C 11 30 18.30 +49 49 31.34 r 726
2005-03-19 02:45:42 C 11 30 19.50 +49 49 36.29 r 726
2005-03-19 02:49:51 C 11 30 20.73 +49 49 41.14 r 726
2005-03-19 02:54:00 C 11 30 21.90 +49 49 46.33 r 726
2005-03-19 02:58:09 C 11 30 23.17 +49 49 50.22 r 726
2005-03-19 03:02:19 C 11 30 24.59 +49 49 57.20 r 726
2005-03-19 11:54:16 C 11 33 08.79 +50 00 03.3 m 379
2005-03-19 11:57:34 C 11 33 09.80 +50 00 07.0 m 379
2005-03-19 11:59:14 C 11 33 10.30 +50 00 09.3 m 379
2005-03-19 12:00:52 C 11 33 10.75 +50 00 10.8 m 379
2005-03-19 12:04:11 C 11 33 11.74 +50 00 15.1 m 379
2005-03-19 12:07:29 C 11 33 12.70 +50 00 18.6 m 379
2005-03-19 20:01:59 C 11 35 40.47 +50 08 38.8 d 557
2005-03-19 20:54:14 C 11 35 55.91 +50 09 40.0 o A76
2005-03-19 21:02:38 C 11 35 58.80 +50 09 46.4 d 557
2005-03-19 21:17:34 C 11 36 03.02 +50 10 05.5 o A76
2005-03-19 21:34:14 C 11 36 07.94 +50 10 23.3 o A76
2005-03-19 22:01:35 C 11 36 16.50 +50 10 50.5 d 557
2005-03-19 23:02:12 C 11 36 34.71 +50 11 54.4 d 557
2005-03-20 00:08:33 C 11 36 54.71 +50 13 02.1 d 557
2005-03-20 01:01:27 C 11 37 10.75 +50 13 54.6 d 557
2005-03-20 01:35:33 C 11 37 21.10 +50 14 17.0 o 084
2005-03-20 01:39:12 C 11 37 22.26 +50 14 20.4 o 084
2005-03-20 02:00:09 C 11 37 28.64 +50 14 51.2 d 557
2005-03-20 03:01:50 C 11 37 47.66 +50 15 49.0 d 557
2005-03-20 03:58:34 C 11 38 05.31 +50 16 41.4 d 557
2005-03-20 06:40:40 C 11 38 59.30 +50 19 57.4 c H45
2005-03-20 06:41:56 C 11 38 59.63 +50 19 58.8 c H45
2005-03-20 06:43:11 C 11 38 59.99 +50 20 00.0 c H45
2005-03-20 06:44:41 C 11 39 00.52 +50 20 01.3 c H45
2005-03-20 06:45:50 C 11 39 00.81 +50 20 02.1 c H45
2005-03-20 22:29:34 C 11 44 03.91 +50 34 53.7 o 084
2005-03-20 22:33:12 C 11 44 05.09 +50 34 57.0 o 084
2005-03-21 02:14:47 C 11 45 20.52 +50 38 19.4 i 726
2005-03-21 02:18:55 C 11 45 21.78 +50 38 23.6 i 726
2005-03-21 02:23:04 C 11 45 23.10 +50 38 28.0 i 726
2005-03-21 02:27:14 C 11 45 24.49 +50 38 32.3 i 726
2005-03-21 02:31:22 C 11 45 25.75 +50 38 36.2 i 726
2005-03-21 02:37:16 C 11 45 27.51 +50 38 41.4 i 726
2005-03-21 20:22:00 C 11 51 15.31 +50 53 51.2 o 084
2005-03-21 20:25:39 C 11 51 16.52 +50 53 53.9 o 084
2005-03-21 20:32:59 C 11 51 20.34 +50 54 07.7 c A30
2005-03-21 20:33:41 C 11 51 20.57 +50 54 08.2 c A30
2005-03-21 20:37:39 C 11 51 21.80 +50 54 11.9 c A30
2005-03-21 20:38:43 C 11 51 22.17 +50 54 12.6 c A30
2005-03-22 20:25:42 C 11 59 19.03 +51 11 41.8 o 084
2005-03-22 20:29:23 C 11 59 20.23 +51 11 44.5 o 084
2005-03-23 02:20:34 C 12 01 16.01 +51 15 24.9 o 084
2005-03-23 02:24:13 C 12 01 17.22 +51 15 26.9 o 084
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)