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
2005-02-05 14:18:14 C 09 23 51.50 +21 30 52.7 r 379
2005-02-05 21:27:31 C 09 24 05.16 +21 39 35.8 r A30
2005-02-05 21:28:37 C 09 24 05.19 +21 39 37.2 r A30
2005-02-05 21:29:09 C 09 24 05.19 +21 39 38.7 c 595
2005-02-05 21:30:02 C 09 24 05.23 +21 39 39.0 r A30
2005-02-05 21:35:15 C 09 24 05.36 +21 39 45.5 r A30
2005-02-05 21:36:00 C 09 24 05.38 +21 39 46.5 r A30
2005-02-05 21:38:47 C 09 24 05.40 +21 39 50.4 c 595
2005-02-05 22:24:00 C 09 24 06.57 +21 40 46.9 c A41
2005-02-05 23:02:45 C 09 24 07.57 +21 41 35.2 c A41
2005-02-05 23:20:09 C 09 24 08.00 +21 41 57.0 c 595
2005-02-05 23:34:05 C 09 24 08.35 +21 42 14.2 c 595
2005-02-05 23:40:57 C 09 24 08.54 +21 42 22.7 c A41
2005-02-05 23:56:06 C 09 24 09.00 +21 42 42.4 d A56
2005-02-06 00:08:25 C 09 24 09.30 +21 42 57.7 d A56
2005-02-06 00:19:48 C 09 24 09.60 +21 43 11.9 d A56
2005-02-06 00:32:31 C 09 24 09.91 +21 43 26.4 16.2 r 130
2005-02-06 00:33:15 C 09 24 09.93 +21 43 27.2 16.3 r 130
2005-02-06 00:33:59 C 09 24 09.94 +21 43 28.1 16.4 r 130
2005-02-06 00:34:42 C 09 24 09.97 +21 43 28.9 16.3 r 130
2005-02-06 00:35:26 C 09 24 09.98 +21 43 29.8 16.3 r 130
2005-02-06 13:07:45 C 09 24 34.92 +21 59 17.6 r 379
2005-02-06 13:11:03 C 09 24 35.02 +21 59 22.4 r 379
2005-02-06 13:14:21 C 09 24 35.11 +21 59 26.0 r 379
2005-02-06 13:16:01 C 09 24 35.13 +21 59 28.4 r 379
2005-02-06 13:17:40 C 09 24 35.17 +21 59 30.2 r 379
2005-02-06 13:19:18 C 09 24 35.23 +21 59 32.3 r 379
2005-02-06 13:22:36 C 09 24 35.32 +21 59 36.6 r 379
2005-02-06 14:40:29 C 09 24 37.30 +22 01 16.2 r 379
2005-02-06 14:42:31 C 09 24 37.34 +22 01 18.6 r 379
2005-02-06 14:44:32 C 09 24 37.39 +22 01 21.4 r 379
2005-02-06 14:48:36 C 09 24 37.49 +22 01 26.3 r 379
2005-02-06 14:50:39 C 09 24 37.54 +22 01 28.9 r 379
2005-02-06 14:54:42 C 09 24 37.68 +22 01 34.4 r 379
2005-02-06 14:56:44 C 09 24 37.72 +22 01 36.7 r 379
2005-02-06 18:31:58 C 09 24 45.76 +22 05 59.1 r 557
2005-02-06 19:29:53 C 09 24 47.50 +22 07 14.4 r 557
2005-02-06 20:30:59 C 09 24 49.26 +22 08 33.9 r 557
2005-02-06 22:18:54 C 09 24 52.57 +22 10 52.3 o J84
2005-02-06 22:23:13 C 09 24 52.69 +22 10 58.0 o J84
2005-02-06 22:28:50 C 09 24 52.84 +22 11 05.3 o J84
2005-02-06 22:30:44 C 09 24 52.58 +22 11 08.6 r 557
2005-02-06 23:31:51 C 09 24 54.23 +22 12 27.1 r 557
2005-02-07 00:29:46 C 09 24 55.81 +22 13 41.1 r 557
2005-02-07 01:35:15 C 09 24 57.63 +22 15 04.5 r 557
2005-02-07 02:29:57 C 09 24 59.20 +22 16 13.8 r 557
2005-02-07 03:24:38 C 09 25 00.82 +22 17 23.0 r 557
2005-02-07 18:39:09 C 09 25 33.66 +22 37 13.5 r 557
2005-02-07 20:39:06 C 09 25 37.33 +22 39 54.4 r 557
2005-02-07 21:40:14 C 09 25 39.11 +22 41 16.1 r 557
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)