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
2005-04-25 00:25:26 C 15 25 25.56 +34 48 43.2 r 084
2005-04-25 22:44:06 C 15 27 55.40 +33 59 38.7 r 084
2005-04-25 22:46:16 C 15 27 55.62 +33 59 34.0 r 084
2005-04-26 22:25:00 C 15 30 25.14 +33 07 28.6 15.9 A70
2005-04-26 22:40:29 C 15 30 26.63 +33 06 54.2 15.9 A70
2005-04-26 22:48:39 C 15 30 27.41 +33 06 36.5 15.3 A70
2005-04-26 22:58:29 C 15 30 28.38 +33 06 14.8 15.5 A70
2005-04-26 23:40:32 C 15 30 32.11 +33 04 45.0 r 084
2005-04-26 23:42:42 C 15 30 32.31 +33 04 40.1 r 084
2005-04-27 14:09:18 C 15 32 00.37 +32 33 07.9 o 379
2005-04-27 14:10:58 C 15 32 00.51 +32 33 04.0 o 379
2005-04-27 14:12:36 C 15 32 00.68 +32 33 00.9 o 379
2005-04-27 14:17:33 C 15 32 01.13 +32 32 49.9 o 379
2005-04-28 14:37:06 C 15 34 19.82 +31 39 20.5 300
2005-04-28 14:39:06 C 15 34 19.96 +31 39 16.1 300
2005-04-28 14:41:04 C 15 34 20.13 +31 39 11.7 300
2005-04-28 14:43:23 C 15 34 20.34 +31 39 07.1 300
2005-04-28 14:46:32 C 15 34 20.46 +31 38 59.7 r 379
2005-04-28 14:51:29 C 15 34 20.86 +31 38 49.7 r 379
2005-04-28 14:53:42 C 15 34 21.18 +31 38 44.2 300
2005-04-28 14:59:43 C 15 34 21.48 +31 38 31.5 r 379
2005-04-28 15:01:22 C 15 34 21.68 +31 38 27.5 r 379
2005-04-29 06:54:55 C 15 35 47.29 +31 03 34.0 r H45
2005-04-29 06:56:19 C 15 35 47.38 +31 03 30.7 r H45
2005-04-29 06:58:19 C 15 35 47.54 +31 03 26.6 r H45
2005-04-29 06:59:36 C 15 35 47.63 +31 03 23.9 r H45
2005-04-29 07:01:08 C 15 35 47.80 +31 03 20.3 r H45
2005-04-29 23:24:00 C 15 37 13.14 +30 27 20.0 o 108
2005-04-29 23:26:25 C 15 37 13.33 +30 27 15.2 o 108
2005-04-29 23:30:45 C 15 37 13.62 +30 27 02.0 o 108
2005-04-29 23:36:55 C 15 37 14.11 +30 26 51.9 o 108
2005-04-30 21:54:31 C 15 39 04.97 +29 38 05.1 c 157
2005-04-30 21:56:51 C 15 39 05.13 +29 38 00.2 c 157
2005-04-30 21:59:13 C 15 39 05.30 +29 37 54.9 c 157
2005-04-30 22:01:37 C 15 39 05.45 +29 37 50.1 c 157
2005-04-30 23:44:38 C 15 39 12.90 +29 34 04.3 o 204
2005-04-30 23:45:52 C 15 39 12.95 +29 34 01.5 o 204
2005-04-30 23:47:04 C 15 39 13.03 +29 33 58.9 o 204
2005-04-30 23:48:17 C 15 39 13.07 +29 33 57.0 o 204
2005-05-01 08:11:04 C 15 39 51.72 +29 15 46.2 r H45
2005-05-01 08:13:28 C 15 39 51.89 +29 15 40.8 r H45
2005-05-01 08:16:01 C 15 39 52.05 +29 15 35.7 r H45
2005-05-01 08:18:59 C 15 39 52.25 +29 15 28.9 r H45
2005-05-01 08:20:43 C 15 39 52.38 +29 15 24.8 r H45
2005-05-01 19:39:50 C 15 40 46.95 +28 50 30.1 o 151
2005-05-01 19:40:30 C 15 40 47.03 +28 50 28.1 o 151
2005-05-01 19:41:09 C 15 40 47.04 +28 50 27.2 o 151
2005-05-01 19:41:49 C 15 40 47.10 +28 50 26.2 o 151
2005-05-01 19:42:29 C 15 40 47.11 +28 50 25.4 o 151
2005-05-01 19:43:07 C 15 40 47.20 +28 50 23.4 o 151
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)