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
2005-02-09 23:32:15 C 09 27 25.71 +23 49 17.4 r 557
2005-02-09 23:57:59 C 09 27 26.54 +23 49 53.4 r 557
2005-02-11 05:08:38 C 09 28 35.68 +24 31 42.4 z 726
2005-02-11 05:13:56 C 09 28 35.84 +24 31 49.9 z 726
2005-02-11 05:18:05 C 09 28 36.04 +24 31 55.8 z 726
2005-02-11 05:22:17 C 09 28 36.16 +24 32 02.1 r 726
2005-02-11 05:26:26 C 09 28 36.36 +24 32 08.0 r 726
2005-02-11 05:30:34 C 09 28 36.50 +24 32 14.2 r 726
2005-02-11 08:34:46 C 09 28 42.58 +24 36 47.4 r H41
2005-02-11 08:36:09 C 09 28 42.63 +24 36 49.3 r H41
2005-02-11 08:37:33 C 09 28 42.67 +24 36 51.5 r H41
2005-02-11 08:38:55 C 09 28 42.72 +24 36 53.5 r H41
2005-02-11 08:40:09 C 09 28 42.74 +24 36 54.9 r H41
2005-02-11 14:02:09 C 09 28 57.41 +24 44 49.6 r 379
2005-02-11 14:03:47 C 09 28 57.46 +24 44 51.9 r 379
2005-02-11 14:05:27 C 09 28 57.54 +24 44 54.2 r 379
2005-02-11 14:07:05 C 09 28 57.59 +24 44 56.7 r 379
2005-02-11 14:08:45 C 09 28 57.64 +24 44 59.1 r 379
2005-02-11 14:10:24 C 09 28 57.69 +24 45 01.4 r 379
2005-02-11 14:12:02 C 09 28 57.74 +24 45 04.0 r 379
2005-02-11 14:15:20 C 09 28 57.87 +24 45 08.9 r 379
2005-02-11 22:20:15 C 09 29 17.81 +24 56 53.0 15.2 z A70
2005-02-11 22:30:14 C 09 29 18.18 +24 57 07.3 15.3 z A70
2005-02-11 22:52:14 C 09 29 19.03 +24 57 40.2 15.5 z A70
2005-02-11 22:55:44 C 09 29 19.15 +24 57 45.5 15.3 z A70
2005-02-11 23:04:44 C 09 29 19.51 +24 57 58.6 15.2 z A70
2005-02-12 04:05:54 C 09 29 33.24 +25 05 34.3 r 726
2005-02-12 04:11:13 C 09 29 33.39 +25 05 42.6 r 726
2005-02-12 04:15:22 C 09 29 33.61 +25 05 48.7 r 726
2005-02-12 04:19:31 C 09 29 33.70 +25 05 54.9 r 726
2005-02-12 04:23:39 C 09 29 33.91 +25 06 01.6 r 726
2005-02-12 04:27:48 C 09 29 33.99 +25 06 07.2 r 726
2005-02-12 21:04:43 C 09 30 17.69 +25 31 08.8 r J94
2005-02-12 21:25:23 C 09 30 18.55 +25 31 40.6 r J94
2005-02-12 21:45:54 C 09 30 19.37 +25 32 13.0 r J94
2005-02-13 14:35:49 C 09 31 04.44 +25 58 16.8 m 355
2005-02-13 14:37:52 C 09 31 04.50 +25 58 20.1 m 355
2005-02-13 14:39:48 C 09 31 04.60 +25 58 22.9 m 355
2005-02-13 14:43:45 C 09 31 04.74 +25 58 29.5 m 355
2005-02-13 16:43:41 C 09 31 09.43 +26 01 34.2 m 379
2005-02-13 16:45:21 C 09 31 09.52 +26 01 37.1 m 379
2005-02-13 16:47:00 C 09 31 09.59 +26 01 39.6 m 379
2005-02-14 08:00:47 C 09 31 52.97 +26 25 33.2 r H41
2005-02-14 08:02:24 C 09 31 53.03 +26 25 35.7 r H41
2005-02-14 08:03:30 C 09 31 53.07 +26 25 37.7 r H41
2005-02-14 08:04:29 C 09 31 53.14 +26 25 39.0 r H41
2005-02-14 08:05:30 C 09 31 53.15 +26 25 40.3 r H41
2005-02-14 20:42:37 C 09 32 32.36 +26 45 39.5 r A30
2005-02-14 20:43:35 C 09 32 32.40 +26 45 41.1 r A30
2005-02-14 20:47:03 C 09 32 32.56 +26 45 46.8 r A30
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)