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
2005-03-23 19:48:38 C 12 07 20.04 +51 25 53.4 o 240
2005-03-23 19:51:30 C 12 07 21.00 +51 25 55.2 o 240
2005-03-23 19:54:23 C 12 07 21.96 +51 25 57.1 o 240
2005-03-23 20:00:10 C 12 07 23.90 +51 26 00.7 o 240
2005-03-23 20:00:36 C 12 07 24.00 +51 26 00.7 o 198
2005-03-23 20:03:02 C 12 07 24.85 +51 26 02.5 o 240
2005-03-23 20:03:14 C 12 07 24.90 +51 26 02.4 o 198
2005-03-23 20:04:57 C 12 07 25.50 +51 26 03.7 o 240
2005-03-23 20:11:08 C 12 07 27.55 +51 26 07.3 o 198
2005-03-23 20:19:34 C 12 07 30.34 +51 26 12.6 o 198
2005-03-23 20:20:53 C 12 07 30.78 +51 26 13.4 o 198
2005-03-24 23:45:13 C 12 16 58.25 +51 38 36.7 o 084
2005-03-25 01:14:18 C 12 17 28.58 +51 39 05.1 o 084
2005-03-25 01:17:58 C 12 17 29.89 +51 39 06.3 o 084
2005-03-25 01:39:01 C 12 17 37.02 +51 39 12.7 o 084
2005-03-25 01:42:40 C 12 17 38.28 +51 39 13.5 o 084
2005-03-25 13:40:15 C 12 21 53.73 +51 43 33.7 m 355
2005-03-25 13:41:51 C 12 21 54.29 +51 43 34.0 m 355
2005-03-25 13:43:19 C 12 21 54.75 +51 43 34.7 m 355
2005-03-25 13:44:57 C 12 21 55.33 +51 43 34.8 m 355
2005-03-25 13:46:31 C 12 21 55.81 +51 43 35.6 m 355
2005-03-27 00:02:09 C 12 34 00.04 +51 49 28.0 o 084
2005-03-27 00:04:47 C 12 34 00.91 +51 49 28.0 o 084
2005-03-27 07:02:51 C 12 36 31.30 +51 50 13.9 c 699
2005-03-27 07:32:50 C 12 36 41.37 +51 50 15.4 c 699
2005-03-27 08:01:31 C 12 36 50.99 +51 50 16.8 c 699
2005-03-27 08:30:02 C 12 37 00.55 +51 50 16.3 c 699
2005-03-28 22:00:53 C 12 50 19.76 +51 46 29.4 o 084
2005-03-28 22:03:30 C 12 50 20.62 +51 46 28.8 o 084
2005-03-29 06:23:51 C 12 53 17.43 +51 44 53.5 c H45
2005-03-29 06:29:21 C 12 53 19.25 +51 44 52.1 c H45
2005-03-29 06:31:01 C 12 53 19.78 +51 44 51.7 c H45
2005-03-29 06:35:01 C 12 53 21.11 +51 44 50.7 c H45
2005-03-29 06:36:19 C 12 53 21.54 +51 44 50.6 c H45
2005-03-30 13:55:04 C 13 04 22.02 +51 33 41.9 m 379
2005-03-30 13:56:42 C 13 04 22.65 +51 33 40.6 m 379
2005-03-30 14:40:18 C 13 04 36.88 +51 33 21.9 m 355
2005-03-30 14:42:16 C 13 04 37.52 +51 33 21.4 m 355
2005-03-30 14:47:55 C 13 04 39.36 +51 33 18.4 m 355
2005-03-30 14:49:51 C 13 04 40.01 +51 33 17.8 m 355
2005-03-31 06:08:55 C 13 09 58.92 +51 25 37.7 c H45
2005-03-31 06:10:43 C 13 09 59.51 +51 25 37.0 c H45
2005-03-31 06:12:08 C 13 09 59.97 +51 25 36.0 c H45
2005-03-31 06:13:28 C 13 10 00.38 +51 25 34.9 c H45
2005-03-31 06:14:45 C 13 10 00.80 +51 25 34.8 c H45
2005-03-31 14:09:35 C 13 12 44.98 +51 21 03.2 m 379
2005-03-31 14:11:13 C 13 12 45.44 +51 21 02.2 m 379
2005-03-31 14:12:52 C 13 12 46.07 +51 21 01.4 m 379
2005-03-31 14:17:50 C 13 12 47.63 +51 20 58.9 m 379
2005-03-31 14:21:08 C 13 12 48.71 +51 20 56.9 m 379
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)