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
2005-05-14 23:16:48 C 15 56 56.17 +17 53 04.6 r A06
2005-05-15 07:40:35 C 15 57 11.88 +17 36 39.6 r H45
2005-05-15 07:49:22 C 15 57 12.12 +17 36 22.4 r H45
2005-05-15 07:51:09 C 15 57 12.13 +17 36 18.4 r H45
2005-05-15 07:53:00 C 15 57 12.21 +17 36 14.9 r H45
2005-05-15 07:55:09 C 15 57 12.24 +17 36 10.9 r H45
2005-05-15 23:13:40 C 15 57 42.04 +17 06 08.3 r 084
2005-05-15 23:15:46 C 15 57 42.09 +17 06 03.7 r 084
2005-05-17 07:35:41 C 15 58 41.23 +16 03 57.0 r 703
2005-05-17 07:47:15 C 15 58 41.48 +16 03 35.1 r 703
2005-05-17 07:58:48 C 15 58 41.77 +16 03 13.5 r 703
2005-05-17 08:10:29 C 15 58 41.51 +16 02 48.8 r H45
2005-05-17 08:12:21 C 15 58 41.52 +16 02 44.9 r H45
2005-05-17 08:16:33 C 15 58 41.61 +16 02 36.8 r H45
2005-05-17 08:18:23 C 15 58 41.66 +16 02 33.1 r H45
2005-05-17 08:20:22 C 15 58 41.73 +16 02 29.5 r H45
2005-05-18 13:27:08 C 15 59 30.68 +15 07 21.7 17.0 c 608
2005-05-18 13:42:16 C 15 59 30.99 +15 06 52.9 17.0 c 608
2005-05-18 13:57:17 C 15 59 31.31 +15 06 24.2 17.1 c 608
2005-05-18 20:47:29 C 15 59 44.75 +14 53 19.9 o 198
2005-05-18 20:51:28 C 15 59 44.85 +14 53 12.3 o 198
2005-05-18 20:55:28 C 15 59 44.95 +14 53 05.0 o 198
2005-05-18 20:59:00 C 15 59 45.04 +14 52 58.6 o 198
2005-05-19 22:08:59 C 16 00 24.44 +14 06 07.3 c A65
2005-05-19 22:12:21 C 16 00 24.51 +14 06 01.3 c A65
2005-05-19 22:15:47 C 16 00 24.57 +14 05 55.0 c A65
2005-05-19 22:26:06 C 16 00 24.13 +14 05 29.2 r 084
2005-05-19 22:28:13 C 16 00 24.17 +14 05 25.6 r 084
2005-05-20 07:09:33 C 16 00 37.14 +13 49 33.9 c H45
2005-05-20 07:11:38 C 16 00 37.16 +13 49 29.6 c H45
2005-05-20 07:14:17 C 16 00 37.21 +13 49 24.3 c H45
2005-05-20 07:17:00 C 16 00 37.28 +13 49 19.5 c H45
2005-05-20 07:18:23 C 16 00 37.31 +13 49 17.1 c H45
2005-05-20 23:07:46 C 16 01 00.89 +13 20 05.8 r 084
2005-05-21 00:39:38 C 16 01 03.06 +13 17 27.4 r A06
2005-05-21 00:41:47 C 16 01 03.08 +13 17 23.1 r A06
2005-05-21 00:43:55 C 16 01 03.10 +13 17 19.6 r A06
2005-05-21 22:10:37 C 16 01 33.96 +12 38 18.2 r 084
2005-05-22 06:26:55 C 16 01 45.42 +12 23 35.4 r H45
2005-05-22 06:29:04 C 16 01 45.43 +12 23 32.7 r H45
2005-05-22 06:31:34 C 16 01 45.48 +12 23 28.0 r H45
2005-05-22 06:33:01 C 16 01 45.48 +12 23 24.7 r H45
2005-05-22 06:34:25 C 16 01 45.50 +12 23 23.4 r H45
2005-05-22 22:47:53 C 16 02 07.45 +11 54 15.6 r 084
2005-05-26 07:13:08 C 16 03 47.94 +09 35 05.5 r H45
2005-05-26 07:30:06 C 16 03 48.15 +09 34 36.7 r H45
2005-05-26 07:33:00 C 16 03 48.21 +09 34 32.1 r H45
2005-05-26 07:35:34 C 16 03 48.21 +09 34 27.0 r H45
2005-05-26 07:38:23 C 16 03 48.30 +09 34 23.0 r H45
2005-05-27 06:32:25 C 16 04 15.05 +08 55 57.7 H67
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)