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
2005-04-02 23:00:34 C 13 31 48.63 +50 37 59.1 o A62
2005-04-02 23:01:07 C 13 31 48.81 +50 37 58.5 o A62
2005-04-03 20:57:33 C 13 38 55.28 +50 16 38.5 c A48
2005-04-03 20:59:40 C 13 38 55.97 +50 16 36.6 c A48
2005-04-03 21:01:47 C 13 38 56.58 +50 16 34.6 c A48
2005-04-03 21:03:53 C 13 38 57.24 +50 16 32.7 c A48
2005-04-04 02:05:23 C 13 40 28.49 +50 11 07.9 o 084
2005-04-04 02:08:03 C 13 40 29.34 +50 11 05.5 o 084
2005-04-04 15:55:10 C 13 44 50.74 +49 56 34.6 o 379
2005-04-04 15:56:50 C 13 44 51.23 +49 56 32.5 o 379
2005-04-04 15:58:28 C 13 44 51.71 +49 56 30.8 o 379
2005-04-04 16:00:08 C 13 44 52.24 +49 56 29.2 o 379
2005-04-04 16:01:47 C 13 44 52.69 +49 56 27.1 o 379
2005-04-04 16:03:25 C 13 44 53.16 +49 56 25.1 o 379
2005-04-04 16:05:05 C 13 44 53.66 +49 56 23.3 o 379
2005-04-04 16:06:43 C 13 44 54.13 +49 56 21.2 o 379
2005-04-04 16:08:23 C 13 44 54.62 +49 56 19.5 o 379
2005-04-04 16:10:01 C 13 44 55.08 +49 56 17.7 o 379
2005-04-04 19:49:21 C 13 46 07.17 +49 51 42.8 c A65
2005-04-04 19:52:32 C 13 46 08.12 +49 51 39.4 c A65
2005-04-04 19:55:41 C 13 46 09.06 +49 51 36.3 c A65
2005-04-04 19:58:49 C 13 46 10.20 +49 51 32.5 c A65
2005-04-04 20:20:26 C 13 46 17.18 +49 51 08.0 o 938
2005-04-04 20:23:27 C 13 46 18.06 +49 51 04.5 o 938
2005-04-04 20:26:27 C 13 46 19.03 +49 51 01.6 o 938
2005-04-04 20:36:37 C 13 46 22.09 +49 50 51.4 o 938
2005-04-04 20:39:38 C 13 46 23.03 +49 50 48.2 o 938
2005-04-04 20:42:38 C 13 46 23.91 +49 50 45.0 o 938
2005-04-04 20:44:23 C 13 46 22.09 +49 50 42.4 o 084
2005-04-04 20:47:01 C 13 46 22.89 +49 50 39.6 o 084
2005-04-04 20:53:11 C 13 46 27.14 +49 50 33.9 o 938
2005-04-04 20:56:11 C 13 46 28.06 +49 50 31.0 o 938
2005-04-04 20:59:11 C 13 46 28.96 +49 50 28.0 o 938
2005-04-04 21:10:05 C 13 46 32.22 +49 50 16.7 o 938
2005-04-04 21:13:06 C 13 46 33.13 +49 50 13.5 o 938
2005-04-04 21:16:06 C 13 46 34.07 +49 50 10.9 o 938
2005-04-04 21:20:17 C 13 46 35.30 +49 50 06.4 o 938
2005-04-07 01:06:10 C 14 01 56.60 +48 44 24.8 o 084
2005-04-07 01:08:47 C 14 01 57.32 +48 44 21.5 o 084
2005-04-07 06:50:42 C 14 03 36.79 +48 36 48.0 c H45
2005-04-07 15:32:55 C 14 06 04.12 +48 24 25.4 o 379
2005-04-07 15:36:13 C 14 06 05.00 +48 24 19.9 o 379
2005-04-07 15:37:53 C 14 06 05.38 +48 24 18.2 o 379
2005-04-07 15:41:11 C 14 06 06.26 +48 24 13.1 o 379
2005-04-07 15:42:50 C 14 06 06.71 +48 24 10.5 o 379
2005-04-07 15:44:28 C 14 06 07.14 +48 24 08.5 o 379
2005-04-09 14:41:24 C 14 18 47.30 +47 12 08.4 o 379
2005-04-09 14:43:03 C 14 18 47.64 +47 12 05.6 o 379
2005-04-09 14:44:43 C 14 18 48.06 +47 12 03.3 o 379
2005-04-09 14:46:21 C 14 18 48.50 +47 12 01.1 o 379
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)