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
2005-02-07 22:38:40 C 09 25 40.79 +22 42 33.7 r 557
2005-02-07 23:39:36 C 09 25 42.53 +22 43 54.5 r 557
2005-02-08 00:37:34 C 09 25 44.19 +22 45 10.9 r 557
2005-02-08 01:38:41 C 09 25 45.98 +22 46 31.1 r 557
2005-02-08 02:39:48 C 09 25 47.82 +22 47 51.1 r 557
2005-02-08 03:37:42 C 09 25 49.64 +22 49 06.5 r 557
2005-02-08 16:01:13 C 09 26 16.30 +23 05 55.2 r 379
2005-02-08 16:04:17 C 09 26 16.44 +23 05 59.8 r 379
2005-02-08 16:08:54 C 09 26 16.56 +23 06 05.7 r 379
2005-02-08 16:11:58 C 09 26 16.60 +23 06 09.9 r 379
2005-02-08 16:13:29 C 09 26 16.67 +23 06 11.7 r 379
2005-02-08 16:15:02 C 09 26 16.73 +23 06 14.1 r 379
2005-02-08 18:32:05 C 09 26 23.36 +23 09 08.1 r 557
2005-02-08 19:33:14 C 09 26 25.37 +23 10 32.6 r 557
2005-02-08 19:40:36 C 09 26 25.72 +23 10 42.0 c 127
2005-02-08 19:45:45 C 09 26 25.91 +23 10 48.9 c 127
2005-02-08 20:00:43 C 09 26 26.39 +23 11 09.7 c 127
2005-02-08 20:18:16 C 09 26 26.81 +23 11 35.2 r 557
2005-02-08 21:14:50 C 09 26 28.56 +23 12 53.2 r 557
2005-02-08 22:15:42 C 09 26 30.41 +23 14 16.7 r 557
2005-02-08 22:58:08 C 09 26 31.85 +23 15 16.8 r 203
2005-02-08 23:15:58 C 09 26 32.22 +23 15 39.2 r 557
2005-02-08 23:42:54 C 09 26 33.15 +23 16 17.9 r 203
2005-02-09 00:17:07 C 09 26 34.07 +23 17 02.4 r 557
2005-02-09 01:18:14 C 09 26 35.95 +23 18 25.3 r 557
2005-02-09 02:12:54 C 09 26 37.67 +23 19 39.0 r 557
2005-02-09 03:07:36 C 09 26 39.45 +23 20 52.6 r 557
2005-02-09 05:23:07 C 09 26 46.44 +23 24 08.2 o 699
2005-02-09 05:44:11 C 09 26 47.07 +23 24 37.6 o 699
2005-02-09 06:05:11 C 09 26 47.69 +23 25 06.9 o 699
2005-02-09 06:26:13 C 09 26 48.32 +23 25 36.1 o 699
2005-02-09 18:27:42 C 09 27 15.29 +23 42 04.0 o 084
2005-02-09 18:31:20 C 09 27 15.41 +23 42 09.1 o 084
2005-02-09 18:49:33 C 09 27 16.46 +23 42 36.6 r 557
2005-02-09 19:50:40 C 09 27 18.55 +23 44 03.8 r 557
2005-02-09 20:48:59 C 09 27 20.48 +23 45 26.7 r 557
2005-02-09 21:52:13 C 09 27 22.37 +23 47 00.5 i 071
2005-02-09 21:57:21 C 09 27 22.52 +23 47 08.1 i 071
2005-02-09 22:01:36 C 09 27 22.66 +23 47 14.0 i 071
2005-02-09 22:16:40 C 09 27 23.48 +23 47 32.7 r 203
2005-02-09 22:42:36 C 09 27 24.30 +23 48 09.6 r 203
2005-02-09 22:56:21 C 09 27 24.69 +23 48 29.4 c 560
2005-02-09 22:58:58 C 09 27 24.77 +23 48 33.1 c 560
2005-02-09 23:01:35 C 09 27 24.85 +23 48 36.7 c 560
2005-02-09 23:04:50 C 09 27 25.04 +23 48 40.1 15.8 r 469
2005-02-09 23:10:09 C 09 27 25.20 +23 48 47.3 15.8 r 469
2005-02-09 23:11:55 C 09 27 25.22 +23 48 50.8 r 203
2005-02-09 23:15:19 C 09 27 25.36 +23 48 54.8 15.8 r 469
2005-02-09 23:22:14 C 09 27 25.58 +23 49 04.5 15.8 r 469
2005-02-09 23:28:29 C 09 27 25.76 +23 49 13.4 15.9 r 469
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)