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
2005-03-02 18:45:50 C 10 05 18.47 +38 31 23.3 r 151
2005-03-02 18:47:19 C 10 05 18.69 +38 31 26.5 r 151
2005-03-02 18:48:35 C 10 05 18.83 +38 31 29.0 r 151
2005-03-02 18:49:50 C 10 05 19.01 +38 31 31.6 r 151
2005-03-02 18:51:47 C 10 05 19.28 +38 31 35.9 r 151
2005-03-02 18:52:56 C 10 05 19.40 +38 31 38.0 r 151
2005-03-02 20:24:16 C 10 05 30.12 +38 34 39.6 o 084
2005-03-02 20:27:54 C 10 05 30.65 +38 34 47.0 o 084
2005-03-02 21:50:35 C 10 05 42.01 +38 37 40.1 o A62
2005-03-02 21:51:08 C 10 05 42.08 +38 37 41.2 o A62
2005-03-02 21:51:41 C 10 05 42.14 +38 37 42.4 o A62
2005-03-02 21:52:14 C 10 05 42.21 +38 37 43.2 o A62
2005-03-02 21:52:47 C 10 05 42.28 +38 37 44.6 o A62
2005-03-02 21:55:20 C 10 05 42.62 +38 37 49.5 o A62
2005-03-02 21:55:45 C 10 05 42.48 +38 37 52.5 c A41
2005-03-02 21:55:53 C 10 05 42.67 +38 37 50.5 o A62
2005-03-02 21:56:26 C 10 05 42.75 +38 37 52.0 o A62
2005-03-02 21:56:59 C 10 05 42.82 +38 37 52.8 o A62
2005-03-02 21:57:32 C 10 05 42.89 +38 37 54.3 o A62
2005-03-02 22:00:05 C 10 05 43.20 +38 37 59.2 o A62
2005-03-02 22:00:38 C 10 05 43.26 +38 38 00.4 o A62
2005-03-02 22:01:11 C 10 05 43.34 +38 38 01.4 o A62
2005-03-02 22:01:43 C 10 05 43.42 +38 38 02.7 o A62
2005-03-02 22:02:16 C 10 05 43.50 +38 38 03.7 o A62
2005-03-02 22:39:32 C 10 05 47.96 +38 39 19.9 c A41
2005-03-02 23:22:33 C 10 05 53.41 +38 40 45.7 c A41
2005-03-03 03:01:05 C 10 06 25.49 +38 47 57.5 r 726
2005-03-03 03:06:23 C 10 06 26.22 +38 48 08.4 r 726
2005-03-03 03:10:32 C 10 06 26.67 +38 48 16.5 r 726
2005-03-03 03:14:41 C 10 06 27.24 +38 48 25.0 r 726
2005-03-03 03:18:50 C 10 06 27.78 +38 48 34.1 r 726
2005-03-03 03:22:59 C 10 06 28.34 +38 48 42.0 r 726
2005-03-03 19:41:20 C 10 08 45.47 +39 21 07.0 o 084
2005-03-03 20:21:26 C 10 08 50.93 +39 22 28.0 o 084
2005-03-03 20:25:04 C 10 08 51.43 +39 22 35.1 o 084
2005-03-04 05:42:51 C 10 10 11.97 +39 41 24.7 r H45
2005-03-04 05:44:16 C 10 10 12.14 +39 41 27.6 r H45
2005-03-04 05:45:36 C 10 10 12.31 +39 41 30.1 r H45
2005-03-04 05:47:21 C 10 10 12.59 +39 41 33.8 r H45
2005-03-04 05:48:53 C 10 10 12.79 +39 41 36.9 r H45
2005-03-04 18:45:44 C 10 12 11.14 +40 07 04.4 r 557
2005-03-04 19:15:32 C 10 12 15.48 +40 08 05.6 r 557
2005-03-04 19:36:09 C 10 12 18.47 +40 08 47.7 r 557
2005-03-04 20:01:47 C 10 12 22.16 +40 09 40.0 r 557
2005-03-04 20:31:41 C 10 12 26.46 +40 10 40.7 r 557
2005-03-05 01:46:20 C 10 13 11.92 +40 20 52.6 o 084
2005-03-05 01:49:59 C 10 13 12.48 +40 20 58.0 o 084
2005-03-05 06:48:43 C 10 13 59.70 +40 31 17.0 r H45
2005-03-05 06:49:56 C 10 13 59.89 +40 31 19.3 r H45
2005-03-05 06:51:14 C 10 14 00.07 +40 31 21.9 r H45
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)