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
2005-01-30 22:47:55 C 09 20 04.20 +19 00 09.0 r A30
2005-01-30 22:49:27 C 09 20 04.23 +19 00 10.6 r A30
2005-01-30 22:50:56 C 09 20 04.26 +19 00 12.2 r A30
2005-01-30 22:55:52 C 09 20 04.42 +19 00 17.3 r 203
2005-01-30 23:12:15 C 09 20 04.54 +19 00 32.8 r 106
2005-01-30 23:20:35 C 09 20 04.81 +19 00 41.7 r 106
2005-01-30 23:23:28 C 09 20 04.99 +19 00 45.0 r 203
2005-01-30 23:28:48 C 09 20 04.98 +19 00 50.0 r 106
2005-01-30 23:58:21 C 09 20 05.67 +19 01 20.6 d A56
2005-01-31 00:12:57 C 09 20 05.99 +19 01 35.4 d A56
2005-01-31 00:21:02 C 09 20 06.13 +19 01 43.3 d A56
2005-01-31 00:28:21 C 09 20 06.27 +19 01 50.8 d A56
2005-01-31 00:37:05 C 09 20 06.47 +19 01 59.6 d A56
2005-01-31 14:04:16 C 09 20 28.21 +19 15 39.9 r 379
2005-01-31 14:59:41 C 09 20 29.32 +19 16 37.2 r 379
2005-01-31 15:01:50 C 09 20 29.37 +19 16 40.2 r 379
2005-02-01 07:31:46 C 09 20 55.46 +19 33 50.3 r 703
2005-02-01 07:44:04 C 09 20 55.71 +19 34 03.4 r 703
2005-02-01 07:56:21 C 09 20 55.96 +19 34 16.6 r 703
2005-02-01 08:08:38 C 09 20 56.20 +19 34 28.9 r 703
2005-02-01 08:16:16 C 09 20 56.35 +19 34 37.0 r 703
2005-02-01 08:28:33 C 09 20 56.61 +19 34 49.9 r 703
2005-02-01 08:40:53 C 09 20 56.86 +19 35 02.9 r 703
2005-02-01 08:53:13 C 09 20 57.10 +19 35 15.9 r 703
2005-02-01 12:26:15 C 09 21 04.19 +19 38 58.4 r 379
2005-02-01 12:28:24 C 09 21 04.19 +19 39 01.7 r 379
2005-02-01 21:54:52 C 09 21 19.10 +19 49 02.7 r 203
2005-02-01 23:05:39 C 09 21 20.66 +19 50 20.2 r 203
2005-02-02 20:30:58 C 09 21 56.84 +20 13 48.2 o A06
2005-02-02 20:37:07 C 09 21 57.03 +20 13 55.2 o A06
2005-02-02 20:46:30 C 09 21 57.06 +20 14 05.7 c A66
2005-02-02 21:04:14 C 09 21 57.48 +20 14 26.4 c A66
2005-02-02 21:50:30 C 09 21 58.61 +20 15 17.4 r 203
2005-02-02 22:50:14 C 09 21 59.97 +20 16 25.2 r 203
2005-02-03 07:14:35 C 09 22 13.97 +20 25 58.3 15.8 c 704
2005-02-03 07:39:23 C 09 22 14.51 +20 26 26.4 15.8 c 704
2005-02-03 07:57:18 C 09 22 14.89 +20 26 46.7 15.9 c 704
2005-02-03 08:15:12 C 09 22 15.28 +20 27 06.9 15.8 c 704
2005-02-03 08:34:46 C 09 22 15.71 +20 27 28.9 15.8 c 704
2005-02-03 13:35:34 C 09 22 25.24 +20 33 10.2 r 379
2005-02-03 13:37:43 C 09 22 25.27 +20 33 12.4 r 379
2005-02-03 13:44:10 C 09 22 25.46 +20 33 20.7 r 379
2005-02-03 13:50:37 C 09 22 25.62 +20 33 27.9 r 379
2005-02-03 13:54:54 C 09 22 25.69 +20 33 32.6 r 379
2005-02-03 21:48:36 C 09 22 39.43 +20 42 32.2 r 203
2005-02-03 22:09:15 C 09 22 39.89 +20 42 57.5 16.0 r 160
2005-02-03 22:14:26 C 09 22 40.02 +20 43 03.5 16.0 r 160
2005-02-03 22:19:14 C 09 22 40.14 +20 43 09.1 16.1 r 160
2005-02-03 22:38:49 C 09 22 40.63 +20 43 31.2 r 203
2005-02-03 23:48:10 C 09 22 41.92 +20 44 46.5 o 084
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)