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
2005-01-20 14:07:22 C 09 14 04.65 +15 38 08.7 r 379
2005-01-20 14:08:55 C 09 14 04.67 +15 38 11.0 m 355
2005-01-20 14:15:04 C 09 14 04.81 +15 38 14.1 m 355
2005-01-20 14:17:30 C 09 14 04.80 +15 38 16.3 m 355
2005-01-20 14:19:58 C 09 14 04.95 +15 38 16.3 r 379
2005-01-20 14:22:31 C 09 14 04.91 +15 38 19.1 m 355
2005-01-21 08:20:44 C 09 14 29.64 +15 50 00.2 r H41
2005-01-21 08:22:56 C 09 14 29.69 +15 50 01.5 r H41
2005-01-21 08:25:07 C 09 14 29.72 +15 50 03.2 r H41
2005-01-21 08:26:52 C 09 14 29.75 +15 50 04.2 r H41
2005-01-21 08:28:34 C 09 14 29.80 +15 50 05.7 r H41
2005-01-22 00:03:08 C 09 14 52.37 +16 00 32.7 r 170
2005-01-22 00:07:33 C 09 14 52.47 +16 00 35.9 r 170
2005-01-22 00:09:27 C 09 14 52.48 +16 00 37.3 r 170
2005-01-22 21:21:00 C 09 15 22.89 +16 15 20.6 o 198
2005-01-22 21:22:06 C 09 15 22.91 +16 15 21.4 o 198
2005-01-22 21:25:22 C 09 15 22.98 +16 15 23.8 o 198
2005-01-22 21:42:15 C 09 15 23.32 +16 15 35.9 o 198
2005-01-22 23:05:20 C 09 15 25.02 +16 16 38.3 d A56
2005-01-22 23:08:25 C 09 15 25.07 +16 16 39.6 d A56
2005-01-22 23:18:52 C 09 15 25.25 +16 16 47.8 d A56
2005-01-22 23:30:16 C 09 15 25.54 +16 16 55.9 d A56
2005-01-22 23:43:11 C 09 15 25.78 +16 17 05.4 d A56
2005-01-23 09:08:28 C 09 15 38.32 +16 23 54.2 r H41
2005-01-23 09:10:28 C 09 15 38.35 +16 23 57.3 r H41
2005-01-23 09:12:48 C 09 15 38.37 +16 23 58.2 r H41
2005-01-23 09:14:19 C 09 15 38.46 +16 23 58.4 r H41
2005-01-23 09:15:52 C 09 15 38.47 +16 23 59.7 r H41
2005-01-24 08:15:12 C 09 16 11.23 +16 41 06.4 r H41
2005-01-24 08:17:26 C 09 16 11.27 +16 41 08.2 r H41
2005-01-24 08:19:01 C 09 16 11.33 +16 41 09.8 r H41
2005-01-24 08:20:31 C 09 16 11.33 +16 41 10.2 r H41
2005-01-24 08:21:58 C 09 16 11.33 +16 41 11.5 r H41
2005-01-25 06:57:48 C 09 16 43.86 +16 58 44.3 r H41
2005-01-25 06:59:29 C 09 16 43.91 +16 58 45.9 r H41
2005-01-25 07:01:11 C 09 16 43.94 +16 58 46.9 r H41
2005-01-25 07:02:27 C 09 16 43.96 +16 58 49.0 r H41
2005-01-25 07:04:07 C 09 16 43.98 +16 58 48.1 r H41
2005-01-29 21:44:59 C 09 19 26.28 +18 35 35.3 r A13
2005-01-29 21:49:58 C 09 19 26.39 +18 35 40.2 r A13
2005-01-29 21:54:53 C 09 19 26.49 +18 35 45.0 r A13
2005-01-29 21:58:55 C 09 19 26.58 +18 35 48.8 r A13
2005-01-29 23:32:53 C 09 19 28.48 +18 37 21.1 c A53
2005-01-29 23:39:14 C 09 19 28.59 +18 37 27.0 c A53
2005-01-29 23:46:39 C 09 19 28.76 +18 37 34.7 c A53
2005-01-30 21:15:16 C 09 20 02.41 +18 58 35.9 r A06
2005-01-30 21:20:58 C 09 20 02.49 +18 58 42.0 r A06
2005-01-30 21:50:17 C 09 20 03.03 +18 59 10.9 r 203
2005-01-30 22:40:07 C 09 20 04.05 +19 00 01.2 r A30
2005-01-30 22:43:14 C 09 20 04.11 +19 00 04.4 r A30
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)