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
2005-05-10 12:49:49 C 15 52 51.45 +21 27 16.8 17.0 c 608
2005-05-10 13:05:11 C 15 52 51.97 +21 26 44.6 17.0 c 608
2005-05-10 13:29:15 C 15 52 55.08 +21 25 46.6 r 379
2005-05-10 13:42:10 C 15 52 55.54 +21 25 20.6 r 379
2005-05-10 23:39:04 C 15 53 20.67 +21 04 48.8 c J93
2005-05-10 23:42:49 C 15 53 20.83 +21 04 41.2 c J93
2005-05-10 23:46:52 C 15 53 21.01 +21 04 33.1 c J93
2005-05-10 23:50:53 C 15 53 21.11 +21 04 24.4 c J93
2005-05-11 06:46:22 C 15 53 38.14 +20 50 25.0 r H45
2005-05-11 06:48:22 C 15 53 38.21 +20 50 21.0 r H45
2005-05-11 06:58:08 C 15 53 38.53 +20 50 01.2 r H45
2005-05-11 07:00:41 C 15 53 38.61 +20 49 56.0 r H45
2005-05-11 21:18:46 C 15 54 14.73 +20 20 43.1 c A48
2005-05-11 21:23:56 C 15 54 14.91 +20 20 33.2 c A48
2005-05-11 21:29:07 C 15 54 15.07 +20 20 22.7 c A48
2005-05-11 21:34:18 C 15 54 15.26 +20 20 12.3 c A48
2005-05-11 22:14:09 C 15 54 16.58 +20 18 50.4 o A62
2005-05-11 22:15:38 C 15 54 16.61 +20 18 47.1 o A62
2005-05-11 22:17:07 C 15 54 16.68 +20 18 44.2 o A62
2005-05-11 22:18:36 C 15 54 16.71 +20 18 41.2 o A62
2005-05-11 22:28:28 C 15 54 17.07 +20 18 21.5 o A62
2005-05-11 22:29:33 C 15 54 17.11 +20 18 19.7 o A62
2005-05-11 22:31:59 C 15 54 17.17 +20 18 14.8 o A62
2005-05-11 22:33:28 C 15 54 17.21 +20 18 11.4 o A62
2005-05-11 22:34:56 C 15 54 17.27 +20 18 08.6 o A62
2005-05-11 22:36:25 C 15 54 17.34 +20 18 05.5 o A62
2005-05-11 22:37:54 C 15 54 17.39 +20 18 02.7 o A62
2005-05-11 22:39:24 C 15 54 17.41 +20 17 59.6 o A62
2005-05-11 22:40:53 C 15 54 17.48 +20 17 56.4 o A62
2005-05-11 22:42:22 C 15 54 17.53 +20 17 53.6 o A62
2005-05-11 22:43:52 C 15 54 17.56 +20 17 50.7 o A62
2005-05-11 22:44:24 C 15 54 17.59 +20 17 49.7 o A62
2005-05-11 22:44:57 C 15 54 17.60 +20 17 48.5 o A62
2005-05-12 08:40:37 C 15 54 39.63 +19 57 49.8 r H45
2005-05-12 08:42:07 C 15 54 39.69 +19 57 47.0 r H45
2005-05-12 08:43:46 C 15 54 39.71 +19 57 43.7 r H45
2005-05-12 08:45:29 C 15 54 39.79 +19 57 40.0 r H45
2005-05-12 08:46:57 C 15 54 39.83 +19 57 37.4 r H45
2005-05-13 07:43:20 C 15 55 32.75 +19 11 33.7 16.6 c 704
2005-05-13 07:56:21 C 15 55 33.13 +19 11 07.8 16.7 c 704
2005-05-13 08:09:39 C 15 55 33.50 +19 10 40.9 16.7 c 704
2005-05-13 08:24:15 C 15 55 33.92 +19 10 11.6 16.7 c 704
2005-05-13 08:39:53 C 15 55 34.36 +19 09 40.4 16.5 c 704
2005-05-14 06:42:00 C 15 56 22.44 +18 25 50.6 16.4 c 704
2005-05-14 06:54:38 C 15 56 22.77 +18 25 25.7 16.7 c 704
2005-05-14 07:07:55 C 15 56 23.13 +18 24 59.5 16.6 c 704
2005-05-14 07:23:23 C 15 56 23.55 +18 24 28.9 16.8 c 704
2005-05-14 07:37:14 C 15 56 23.91 +18 24 01.6 16.9 c 704
2005-05-14 23:06:24 C 15 56 55.89 +17 53 24.6 r A06
2005-05-14 23:10:32 C 15 56 56.03 +17 53 16.8 r A06
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)