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
2005-04-09 14:49:39 C 14 18 49.29 +47 11 55.6 o 379
2005-04-09 14:51:19 C 14 18 49.69 +47 11 53.2 o 379
2005-04-09 15:10:10 C 14 18 54.25 +47 11 23.0 o 379
2005-04-09 15:15:08 C 14 18 55.42 +47 11 14.8 o 379
2005-04-12 07:09:13 C 14 34 28.35 +45 21 10.2 c H45
2005-04-12 07:11:09 C 14 34 28.74 +45 21 06.9 c H45
2005-04-12 07:13:18 C 14 34 29.19 +45 21 02.8 c H45
2005-04-12 07:15:10 C 14 34 29.60 +45 20 59.2 c H45
2005-04-12 07:17:05 C 14 34 30.02 +45 20 55.9 c H45
2005-04-13 14:38:56 C 14 41 28.05 +44 22 41.3 o 379
2005-04-13 14:42:14 C 14 41 28.74 +44 22 34.9 o 379
2005-04-13 15:54:06 C 14 41 43.04 +44 20 19.9 o 379
2005-04-13 15:57:23 C 14 41 43.66 +44 20 14.0 o 379
2005-04-13 16:00:40 C 14 41 44.35 +44 20 07.4 o 379
2005-04-13 16:02:20 C 14 41 44.67 +44 20 04.5 o 379
2005-04-13 16:05:38 C 14 41 45.28 +44 19 58.2 o 379
2005-04-13 16:07:16 C 14 41 45.65 +44 19 55.0 o 379
2005-04-14 14:10:45 C 14 46 23.98 +43 37 26.5 o 379
2005-04-14 14:12:25 C 14 46 24.27 +43 37 24.2 o 379
2005-04-14 14:17:21 C 14 46 25.21 +43 37 14.2 o 379
2005-04-14 14:19:01 C 14 46 25.56 +43 37 11.4 o 379
2005-04-14 14:20:40 C 14 46 25.85 +43 37 07.9 o 379
2005-04-14 14:22:18 C 14 46 26.16 +43 37 05.1 o 379
2005-04-14 14:23:58 C 14 46 26.49 +43 37 02.0 o 379
2005-04-14 23:22:36 C 14 48 13.77 +43 19 10.3 o 084
2005-04-14 23:25:14 C 14 48 14.27 +43 19 05.4 o 084
2005-04-16 08:05:39 C 14 54 32.83 +42 14 12.1 r H45
2005-04-16 08:11:20 C 14 54 33.79 +42 14 00.5 r H45
2005-04-16 08:12:15 C 14 54 33.96 +42 13 58.8 r H45
2005-04-16 08:14:37 C 14 54 34.35 +42 13 54.0 r H45
2005-04-16 08:16:28 C 14 54 34.69 +42 13 50.1 r H45
2005-04-16 14:19:06 C 14 55 43.98 +42 01 32.7 o 379
2005-04-16 14:20:44 C 14 55 44.29 +42 01 29.0 o 379
2005-04-16 14:24:02 C 14 55 44.83 +42 01 22.8 o 379
2005-04-16 14:25:41 C 14 55 45.12 +42 01 19.6 o 379
2005-04-16 14:32:17 C 14 55 46.24 +42 01 06.1 o 379
2005-04-16 21:28:32 C 14 57 01.74 +41 46 37.3 r 084
2005-04-16 21:30:42 C 14 57 02.13 +41 46 32.8 r 084
2005-04-17 09:14:19 C 14 59 06.55 +41 22 48.1 o 699
2005-04-17 09:42:36 C 14 59 11.12 +41 21 49.1 o 699
2005-04-17 10:10:51 C 14 59 15.70 +41 20 50.0 o 699
2005-04-17 10:39:05 C 14 59 20.31 +41 19 50.3 o 699
2005-04-17 14:27:59 C 15 00 03.39 +41 11 57.9 r 379
2005-04-17 14:29:37 C 15 00 03.66 +41 11 55.4 r 379
2005-04-17 23:10:24 C 15 01 32.17 +40 53 36.0 r 084
2005-04-17 23:12:33 C 15 01 32.51 +40 53 31.6 r 084
2005-04-18 08:54:04 C 15 03 09.67 +40 33 34.3 r H45
2005-04-18 08:57:09 C 15 03 10.13 +40 33 27.8 r H45
2005-04-18 08:59:42 C 15 03 10.51 +40 33 22.5 r H45
2005-04-18 09:03:23 C 15 03 11.08 +40 33 14.9 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)