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
2005-02-03 23:51:49 C 09 22 42.02 +20 44 50.7 o 084
2005-02-04 08:36:28 C 09 22 57.38 +20 55 13.8 o 699
2005-02-04 08:57:28 C 09 22 57.85 +20 55 38.4 o 699
2005-02-04 09:18:30 C 09 22 58.33 +20 56 02.8 o 699
2005-02-04 09:39:31 C 09 22 58.82 +20 56 27.2 o 699
2005-02-04 20:06:51 C 09 23 19.11 +21 08 42.7 c 127
2005-02-04 20:11:51 C 09 23 19.25 +21 08 49.0 c 127
2005-02-04 20:16:52 C 09 23 19.37 +21 08 54.8 c 127
2005-02-04 20:22:44 C 09 23 19.54 +21 09 01.9 c 127
2005-02-04 20:28:14 C 09 23 19.67 +21 09 08.6 c 127
2005-02-04 23:02:29 C 09 23 23.57 +21 12 16.5 c A62
2005-02-04 23:03:33 C 09 23 23.61 +21 12 17.9 c A62
2005-02-04 23:04:37 C 09 23 23.64 +21 12 19.1 c A62
2005-02-04 23:05:42 C 09 23 23.66 +21 12 20.5 c A62
2005-02-04 23:06:45 C 09 23 23.69 +21 12 21.8 c A62
2005-02-04 23:09:51 C 09 23 23.76 +21 12 25.2 c A62
2005-02-04 23:10:56 C 09 23 23.79 +21 12 26.8 c A62
2005-02-04 23:12:00 C 09 23 23.82 +21 12 28.0 c A62
2005-02-04 23:13:04 C 09 23 23.83 +21 12 29.2 c A62
2005-02-04 23:14:09 C 09 23 23.87 +21 12 30.6 c A62
2005-02-04 23:17:13 C 09 23 23.95 +21 12 34.2 c A62
2005-02-04 23:18:18 C 09 23 23.96 +21 12 35.6 c A62
2005-02-04 23:19:21 C 09 23 23.99 +21 12 36.8 c A62
2005-02-04 23:20:26 C 09 23 24.02 +21 12 38.2 c A62
2005-02-04 23:21:30 C 09 23 24.04 +21 12 39.5 c A62
2005-02-04 23:24:35 C 09 23 24.13 +21 12 43.1 c A62
2005-02-04 23:25:39 C 09 23 24.15 +21 12 44.3 c A62
2005-02-04 23:26:43 C 09 23 24.18 +21 12 45.7 c A62
2005-02-04 23:27:48 C 09 23 24.21 +21 12 47.0 c A62
2005-02-04 23:28:52 C 09 23 24.23 +21 12 48.3 c A62
2005-02-04 23:31:56 C 09 23 24.29 +21 12 52.0 c A62
2005-02-04 23:33:00 C 09 23 24.33 +21 12 53.3 c A62
2005-02-04 23:34:04 C 09 23 24.37 +21 12 54.4 c A62
2005-02-04 23:35:09 C 09 23 24.39 +21 12 55.8 c A62
2005-02-04 23:36:13 C 09 23 24.41 +21 12 57.0 c A62
2005-02-05 03:03:18 C 09 23 29.70 +21 16 58.0 o 084
2005-02-05 03:06:58 C 09 23 29.80 +21 17 02.4 o 084
2005-02-05 05:05:38 C 09 23 34.79 +21 19 33.8 r 726
2005-02-05 05:10:37 C 09 23 34.92 +21 19 40.1 r 726
2005-02-05 05:14:35 C 09 23 34.99 +21 19 44.8 r 726
2005-02-05 05:18:35 C 09 23 35.08 +21 19 49.9 r 726
2005-02-05 05:22:33 C 09 23 35.24 +21 19 54.7 r 726
2005-02-05 05:26:32 C 09 23 35.29 +21 19 59.6 r 726
2005-02-05 14:03:22 C 09 23 51.12 +21 30 34.6 r 379
2005-02-05 14:05:02 C 09 23 51.15 +21 30 37.1 r 379
2005-02-05 14:06:40 C 09 23 51.21 +21 30 38.7 r 379
2005-02-05 14:08:19 C 09 23 51.30 +21 30 40.5 r 379
2005-02-05 14:11:37 C 09 23 51.34 +21 30 44.7 r 379
2005-02-05 14:14:55 C 09 23 51.45 +21 30 48.6 r 379
2005-02-05 14:16:35 C 09 23 51.47 +21 30 51.0 r 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)