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
2005-06-08 08:08:41 C 16 09 19.05 +01 39 13.0 r H45
2005-06-09 00:45:25 C 16 09 36.71 +01 16 46.9 19.5 i 071
2005-06-09 00:48:29 C 16 09 36.61 +01 16 43.2 20.3 i 071
2005-06-09 00:50:59 C 16 09 36.78 +01 16 39.3 19.5 i 071
2005-06-09 00:53:40 C 16 09 36.82 +01 16 36.0 19.6 i 071
2005-06-09 00:56:25 C 16 09 36.86 +01 16 32.3 19.0 i 071
2005-06-09 01:00:07 C 16 09 36.98 +01 16 25.4 20.0 i 071
2005-06-09 01:04:29 C 16 09 36.95 +01 16 19.9 19.2 i 071
2005-06-09 01:10:16 C 16 09 36.99 +01 16 12.8 20.2 i 071
2005-06-09 01:15:15 C 16 09 37.20 +01 16 05.5 19.8 i 071
2005-06-09 01:19:32 C 16 09 37.34 +01 16 00.2 20.0 i 071
2005-06-09 01:23:32 C 16 09 37.29 +01 15 55.3 19.4 i 071
2005-06-09 01:29:04 C 16 09 37.36 +01 15 47.0 20.0 i 071
2005-06-10 05:33:14 C 16 10 08.59 +00 38 45.6 r H45
2005-06-10 05:36:18 C 16 10 08.61 +00 38 39.0 r H45
2005-06-10 05:41:27 C 16 10 08.62 +00 38 32.7 r H45
2005-06-10 05:44:34 C 16 10 08.71 +00 38 28.8 r H45
2005-06-10 05:47:37 C 16 10 08.76 +00 38 24.7 r H45
2005-06-10 22:33:07 C 16 10 27.30 +00 16 34.4 r 203
2005-06-10 23:50:00 C 16 10 28.42 +00 14 55.2 r 203
2005-06-11 07:36:45 C 16 10 37.05 +00 04 57.9 r 703
2005-06-11 07:49:22 C 16 10 37.20 +00 04 41.9 r 703
2005-06-11 08:01:59 C 16 10 37.41 +00 04 26.0 r 703
2005-06-11 08:14:40 C 16 10 37.59 +00 04 09.8 r 703
2005-06-13 05:31:03 C 16 11 29.62 -00 52 52.0 r H45
2005-06-13 05:35:58 C 16 11 29.76 -00 52 56.8 r H45
2005-06-13 05:38:57 C 16 11 29.76 -00 53 01.3 r H45
2005-06-13 05:43:31 C 16 11 29.81 -00 53 06.6 r H45
2005-06-13 05:52:02 C 16 11 29.97 -00 53 17.2 r H45
2005-06-15 06:17:03 C 16 12 27.62 -01 51 59.6 r H45
2005-06-15 06:20:25 C 16 12 27.64 -01 52 05.1 r H45
2005-06-15 06:23:30 C 16 12 27.74 -01 52 08.0 r H45
2005-06-15 06:27:08 C 16 12 27.74 -01 52 12.9 r H45
2005-06-18 08:41:36 C 16 14 02.55 -03 17 47.1 18.6 c 608
2005-06-18 08:56:19 C 16 14 02.79 -03 18 03.6 18.7 c 608
2005-06-18 09:11:40 C 16 14 03.08 -03 18 20.8 18.4 c 608
2005-06-24 04:27:29 C 16 17 21.11 -05 45 24.9 17.8 o 644
2005-06-24 04:57:44 C 16 17 21.78 -05 45 55.0 18.0 o 644
2005-06-24 05:30:45 C 16 17 22.49 -05 46 27.8 17.9 o 644
2005-07-01 05:17:23 C 16 21 59.12 -08 21 55.7 c 691
2005-07-01 05:39:50 C 16 21 59.72 -08 22 14.8 c 691
2005-07-01 06:02:11 C 16 22 00.32 -08 22 33.9 c 691
2005-07-01 10:32:38 C 16 22 08.04 -08 26 23.9 c F65
2005-07-01 10:34:28 C 16 22 08.09 -08 26 25.5 c F65
2005-07-01 10:36:14 C 16 22 08.14 -08 26 27.0 c F65
2005-07-01 10:37:59 C 16 22 08.19 -08 26 28.5 c F65
2005-07-01 10:39:49 C 16 22 08.23 -08 26 30.1 c F65
2005-07-05 05:24:59 C 16 24 57.83 -09 41 33.6 18.4 c 704
2005-07-05 05:40:09 C 16 24 58.23 -09 41 44.8 19.3 c 704
2005-07-05 05:55:20 C 16 24 58.71 -09 41 57.0 19.1 c 704
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)