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
2005-05-06 07:02:45 C 15 47 48.94 +24 59 49.1 r 703
2005-05-06 07:14:51 C 15 47 49.56 +24 59 23.7 r 703
2005-05-06 21:51:00 C 15 48 38.71 +24 28 19.2 o 108
2005-05-06 21:53:40 C 15 48 38.92 +24 28 14.5 o 108
2005-05-06 21:57:10 C 15 48 39.08 +24 28 07.0 o 108
2005-05-06 22:02:20 C 15 48 39.35 +24 27 56.1 o 108
2005-05-06 22:38:15 C 15 48 41.30 +24 26 42.0 r A06
2005-05-06 22:41:30 C 15 48 41.41 +24 26 35.5 r A06
2005-05-06 22:44:41 C 15 48 41.58 +24 26 28.6 r A06
2005-05-06 22:47:53 C 15 48 41.75 +24 26 21.9 r A06
2005-05-07 08:44:40 C 15 49 11.98 +24 05 26.4 r H45
2005-05-07 08:46:51 C 15 49 12.06 +24 05 21.5 r H45
2005-05-07 08:49:04 C 15 49 12.18 +24 05 16.6 r H45
2005-05-07 08:50:49 C 15 49 12.23 +24 05 12.9 r H45
2005-05-07 08:52:40 C 15 49 12.33 +24 05 09.2 r H45
2005-05-07 14:08:43 C 15 49 30.79 +23 54 04.4 r 379
2005-05-07 14:19:27 C 15 49 31.29 +23 53 41.9 r 379
2005-05-07 14:23:46 C 15 49 31.46 +23 53 33.3 r 379
2005-05-07 15:22:30 C 15 49 34.00 +23 51 30.4 r 379
2005-05-07 15:24:39 C 15 49 34.05 +23 51 25.8 r 379
2005-05-07 15:26:47 C 15 49 34.13 +23 51 21.5 r 379
2005-05-07 20:05:00 C 15 49 50.12 +23 41 27.3 c A66
2005-05-07 20:10:59 C 15 49 50.43 +23 41 13.4 c A66
2005-05-07 20:15:00 C 15 49 50.59 +23 41 07.0 c A66
2005-05-07 20:45:44 C 15 49 51.93 +23 40 03.1 c A66
2005-05-07 20:51:30 C 15 49 52.30 +23 39 55.9 c A66
2005-05-07 21:00:59 C 15 49 52.71 +23 39 30.6 c A66
2005-05-07 21:04:59 C 15 49 52.95 +23 39 22.8 c A66
2005-05-07 21:15:00 C 15 49 53.39 +23 39 02.9 c A66
2005-05-07 21:18:30 C 15 49 53.52 +23 38 55.3 c A66
2005-05-07 23:51:11 C 15 50 00.15 +23 33 36.6 d A56
2005-05-08 00:08:53 C 15 50 00.95 +23 33 00.2 d A56
2005-05-08 00:17:32 C 15 50 01.28 +23 32 41.3 d A56
2005-05-09 22:26:29 C 15 52 14.22 +21 56 32.4 r 084
2005-05-09 22:28:38 C 15 52 14.30 +21 56 28.0 r 084
2005-05-09 23:23:46 C 15 52 16.59 +21 54 41.7 i 071
2005-05-09 23:29:57 C 15 52 17.10 +21 54 27.7 i 071
2005-05-09 23:34:53 C 15 52 17.28 +21 54 18.9 i 071
2005-05-09 23:44:00 C 15 52 17.72 +21 53 57.8 i 071
2005-05-10 07:06:12 C 15 52 37.23 +21 38 54.9 r H45
2005-05-10 07:08:50 C 15 52 37.30 +21 38 49.4 r H45
2005-05-10 07:11:09 C 15 52 37.40 +21 38 44.3 r H45
2005-05-10 07:13:16 C 15 52 37.45 +21 38 40.4 r H45
2005-05-10 07:13:49 C 15 52 37.99 +21 38 39.6 16.3 c 704
2005-05-10 07:15:06 C 15 52 37.52 +21 38 36.1 r H45
2005-05-10 07:32:01 C 15 52 38.59 +21 38 02.5 16.8 c 704
2005-05-10 07:47:02 C 15 52 39.15 +21 37 31.5 16.4 c 704
2005-05-10 08:03:15 C 15 52 39.69 +21 36 58.1 16.3 c 704
2005-05-10 08:17:55 C 15 52 40.21 +21 36 27.8 16.3 c 704
2005-05-10 12:34:34 C 15 52 50.93 +21 27 48.4 16.8 c 608
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)