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
2005-02-18 03:54:30 C 09 36 55.65 +28 57 25.4 r 726
2005-02-18 03:58:39 C 09 36 55.89 +28 57 33.4 r 726
2005-02-18 03:59:47 C 09 36 55.95 +28 57 34.9 r 726
2005-02-18 04:03:56 C 09 36 56.14 +28 57 42.0 r 726
2005-02-18 04:08:04 C 09 36 56.34 +28 57 49.3 r 726
2005-02-18 04:12:14 C 09 36 56.60 +28 57 56.5 r 726
2005-02-18 21:41:16 C 09 38 02.28 +29 28 20.6 c A48
2005-02-18 21:44:38 C 09 38 02.48 +29 28 26.8 c A48
2005-02-18 21:47:59 C 09 38 02.66 +29 28 32.7 c A48
2005-02-18 21:51:22 C 09 38 02.86 +29 28 38.7 c A48
2005-02-18 22:40:22 C 09 38 05.66 +29 30 04.2 r 203
2005-02-18 23:33:40 C 09 38 08.68 +29 31 37.8 r 203
2005-02-19 00:07:26 C 09 38 10.43 +29 32 36.0 r 106
2005-02-19 00:15:40 C 09 38 10.89 +29 32 50.1 r 106
2005-02-19 00:23:53 C 09 38 11.37 +29 33 04.3 r 106
2005-02-19 03:01:40 C 09 38 23.72 +29 37 38.9 z 726
2005-02-19 03:06:59 C 09 38 23.96 +29 37 48.1 z 726
2005-02-19 03:11:07 C 09 38 24.25 +29 37 55.4 z 726
2005-02-19 03:15:16 C 09 38 24.52 +29 38 03.0 z 726
2005-02-19 03:19:25 C 09 38 24.69 +29 38 10.6 z 726
2005-02-19 03:23:34 C 09 38 24.88 +29 38 18.4 z 726
2005-02-19 03:24:43 C 09 38 24.93 +29 38 21.3 z 726
2005-02-19 03:28:52 C 09 38 25.22 +29 38 27.6 z 726
2005-02-19 03:33:01 C 09 38 25.53 +29 38 35.0 z 726
2005-02-19 03:37:09 C 09 38 25.73 +29 38 42.0 z 726
2005-02-19 03:41:18 C 09 38 25.99 +29 38 50.0 z 726
2005-02-19 22:27:52 C 09 39 40.90 +30 12 02.8 r J94
2005-02-19 22:56:41 C 09 39 42.72 +30 12 55.3 r J94
2005-02-19 23:13:47 C 09 39 43.65 +30 13 32.5 r 170
2005-02-19 23:15:25 C 09 39 43.75 +30 13 35.5 r 170
2005-02-19 23:17:23 C 09 39 43.86 +30 13 38.7 r 170
2005-02-19 23:19:39 C 09 39 44.01 +30 13 42.7 r 170
2005-02-19 23:22:56 C 09 39 44.18 +30 13 48.5 r 170
2005-02-19 23:25:58 C 09 39 44.50 +30 13 48.0 r J94
2005-02-21 13:08:49 C 09 42 28.64 +31 22 14.1 r 379
2005-02-21 13:10:29 C 09 42 28.77 +31 22 17.6 r 379
2005-02-21 18:22:01 C 09 42 52.93 +31 31 33.4 o 084
2005-02-21 18:25:42 C 09 42 53.20 +31 31 40.0 o 084
2005-02-22 22:43:19 C 09 45 07.50 +32 24 16.8 o 084
2005-02-22 22:47:01 C 09 45 07.81 +32 24 24.1 o 084
2005-02-23 17:38:37 C 09 46 45.85 +32 59 52.7 o 084
2005-02-23 17:42:19 C 09 46 46.16 +32 59 59.9 o 084
2005-02-23 23:54:55 C 09 47 16.81 +33 11 49.5 o 084
2005-02-23 23:58:37 C 09 47 17.11 +33 11 57.0 o 084
2005-02-24 19:25:12 C 09 49 04.98 +33 49 07.0 o 084
2005-02-24 19:28:52 C 09 49 05.27 +33 49 14.2 o 084
2005-02-24 23:30:47 C 09 49 26.45 +33 56 59.3 o 084
2005-02-24 23:34:28 C 09 49 26.75 +33 57 06.0 o 084
2005-02-25 04:15:14 C 09 49 55.55 +34 06 17.5 d 712
2005-02-25 04:28:54 C 09 49 56.82 +34 06 46.1 d 712
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)