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
2005-01-01 10:13:18 C 09 01 43.18 +12 39 30.3 d 703
2005-01-01 10:22:37 C 09 01 43.46 +12 39 32.1 d 703
2005-01-01 10:31:53 C 09 01 43.74 +12 39 33.3 d 703
2005-01-01 10:41:07 C 09 01 44.03 +12 39 35.7 d 703
2005-01-01 23:43:50 C 09 02 09.26 +12 41 59.6 r J87
2005-01-01 23:52:14 C 09 02 09.50 +12 42 01.4 r J87
2005-01-01 23:57:59 C 09 02 09.55 +12 42 00.7 r J95
2005-01-02 00:00:38 C 09 02 09.71 +12 42 03.3 r J87
2005-01-02 00:09:06 C 09 02 09.88 +12 42 02.6 r J95
2005-01-02 00:19:50 C 09 02 10.21 +12 42 04.4 r J95
2005-01-02 01:32:17 C 09 02 12.41 +12 42 21.2 c 952
2005-01-02 01:46:35 C 09 02 12.78 +12 42 23.7 c 952
2005-01-02 01:53:44 C 09 02 12.98 +12 42 25.4 c 952
2005-01-02 02:03:57 C 09 02 13.24 +12 42 27.6 c 952
2005-01-02 05:27:42 C 09 02 20.17 +12 43 07.7 o H06
2005-01-02 05:32:35 C 09 02 20.36 +12 43 09.0 o H06
2005-01-02 05:42:17 C 09 02 20.60 +12 43 11.3 o H06
2005-01-02 23:21:40 C 09 02 53.12 +12 46 42.2 r J95
2005-01-02 23:22:44 C 09 02 53.18 +12 46 44.8 176
2005-01-02 23:26:00 C 09 02 53.27 +12 46 45.5 176
2005-01-02 23:29:17 C 09 02 53.36 +12 46 46.1 176
2005-01-02 23:32:30 C 09 02 53.41 +12 46 44.7 r J95
2005-01-02 23:32:33 C 09 02 53.46 +12 46 46.8 176
2005-01-02 23:35:49 C 09 02 53.55 +12 46 47.5 176
2005-01-02 23:43:47 C 09 02 53.76 +12 46 46.6 r J95
2005-01-03 00:20:43 C 09 02 54.81 +12 46 54.9 r J95
2005-01-03 22:49:58 C 09 03 35.98 +12 51 51.4 c 587
2005-01-03 22:53:35 C 09 03 36.05 +12 51 50.4 c 587
2005-01-03 22:57:11 C 09 03 36.23 +12 51 53.3 c 587
2005-01-03 23:06:04 C 09 03 36.38 +12 51 55.0 c 587
2005-01-05 01:33:59 C 09 04 23.54 +12 58 13.0 c J92
2005-01-05 02:26:29 C 09 04 24.93 +12 58 25.8 c J92
2005-01-05 02:47:55 C 09 04 25.50 +12 58 30.7 r J95
2005-01-05 02:58:49 C 09 04 25.80 +12 58 33.6 r J95
2005-01-05 03:10:03 C 09 04 26.10 +12 58 36.5 r J95
2005-01-05 03:19:42 C 09 04 26.35 +12 58 39.0 c J92
2005-01-06 00:46:08 C 09 05 04.35 +13 04 13.0 c J92
2005-01-06 01:41:00 C 09 05 05.85 +13 04 27.7 c J92
2005-01-06 08:30:01 C 09 05 17.73 +13 06 22.2 17.9 c 704
2005-01-06 08:49:08 C 09 05 18.18 +13 06 27.6 18.2 c 704
2005-01-06 09:10:48 C 09 05 18.73 +13 06 33.7 18.3 c 704
2005-01-06 09:29:52 C 09 05 19.22 +13 06 38.7 18.5 c 704
2005-01-06 09:49:00 C 09 05 19.70 +13 06 44.3 18.1 c 704
2005-01-07 21:32:00 C 09 06 21.42 +13 17 05.2 r J87
2005-01-07 21:42:55 C 09 06 21.79 +13 17 09.1 r J87
2005-01-07 23:38:45 C 09 06 24.52 +13 17 44.1 c A62
2005-01-07 23:39:54 C 09 06 24.55 +13 17 44.0 c A62
2005-01-07 23:41:05 C 09 06 24.57 +13 17 44.2 c A62
2005-01-07 23:43:40 C 09 06 24.66 +13 17 45.1 c A62
2005-01-07 23:46:15 C 09 06 24.71 +13 17 46.1 c A62
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)