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
2005-04-18 09:06:47 C 15 03 11.62 +40 33 07.6 r H45
2005-04-18 22:54:32 C 15 05 29.26 +40 03 50.2 r 084
2005-04-18 22:56:41 C 15 05 29.59 +40 03 45.7 r 084
2005-04-19 21:15:31 C 15 09 01.67 +39 16 22.7 r 084
2005-04-19 21:17:41 C 15 09 01.96 +39 16 18.2 r 084
2005-04-20 07:08:23 C 15 10 32.05 +38 55 36.2 r 703
2005-04-20 07:20:36 C 15 10 33.74 +38 55 10.4 r 703
2005-04-20 07:32:51 C 15 10 35.40 +38 54 44.6 r 703
2005-04-20 07:44:58 C 15 10 37.05 +38 54 19.1 r 703
2005-04-20 21:25:11 C 15 12 39.32 +38 24 37.3 c 127
2005-04-20 21:30:42 C 15 12 40.07 +38 24 25.7 c 127
2005-04-20 21:41:56 C 15 12 41.63 +38 24 02.2 c 127
2005-04-20 21:47:25 C 15 12 42.40 +38 23 50.7 c 127
2005-04-20 21:54:40 C 15 12 43.38 +38 23 35.6 c 127
2005-04-21 01:07:22 C 15 13 08.183 +38 16 52.92 r A84
2005-04-21 01:08:29 C 15 13 08.352 +38 16 50.07 r A84
2005-04-21 01:09:37 C 15 13 08.495 +38 16 47.78 r A84
2005-04-21 01:10:44 C 15 13 08.637 +38 16 45.36 r A84
2005-04-21 01:11:52 C 15 13 08.791 +38 16 42.86 r A84
2005-04-21 01:12:59 C 15 13 08.939 +38 16 40.38 r A84
2005-04-21 01:14:06 C 15 13 09.085 +38 16 37.95 r A84
2005-04-21 01:15:14 C 15 13 09.231 +38 16 35.57 r A84
2005-04-21 01:16:21 C 15 13 09.386 +38 16 32.96 r A84
2005-04-21 01:17:28 C 15 13 09.530 +38 16 30.60 r A84
2005-04-21 20:27:23 C 15 15 55.08 +37 34 45.7 c 127
2005-04-21 20:32:45 C 15 15 55.80 +37 34 34.2 c 127
2005-04-21 20:38:38 C 15 15 56.57 +37 34 22.1 c 127
2005-04-21 20:44:38 C 15 15 57.36 +37 34 09.5 c 127
2005-04-21 20:51:12 C 15 15 58.23 +37 33 55.9 c 127
2005-04-21 21:46:49 C 15 16 05.54 +37 32 00.2 o 198
2005-04-21 21:48:34 C 15 16 05.77 +37 31 56.5 o 198
2005-04-21 21:53:46 C 15 16 06.44 +37 31 45.5 o 198
2005-04-21 21:57:15 C 15 16 06.88 +37 31 38.2 o 198
2005-04-21 22:00:43 C 15 16 07.34 +37 31 30.9 o 198
2005-04-21 23:35:07 C 15 16 18.52 +37 28 01.6 r 084
2005-04-21 23:37:18 C 15 16 18.79 +37 27 56.6 r 084
2005-04-22 21:18:37 C 15 19 13.08 +36 40 41.9 r 084
2005-04-22 21:20:46 C 15 19 13.32 +36 40 37.8 r 084
2005-04-22 21:30:15 C 15 19 15.60 +36 40 21.0 r A16
2005-04-22 21:32:43 C 15 19 15.90 +36 40 15.9 r A16
2005-04-22 21:35:13 C 15 19 16.23 +36 40 10.9 r A16
2005-04-22 21:37:41 C 15 19 16.53 +36 40 05.3 r A16
2005-04-22 21:43:56 C 15 19 17.24 +36 39 51.8 r A16
2005-04-22 21:46:26 C 15 19 17.69 +36 39 47.1 r A16
2005-04-23 07:47:35 C 15 20 32.43 +36 18 07.8 r H45
2005-04-23 07:49:20 C 15 20 32.63 +36 18 04.1 r H45
2005-04-23 07:50:52 C 15 20 32.84 +36 18 00.8 r H45
2005-04-23 07:52:36 C 15 20 33.01 +36 17 56.7 r H45
2005-04-23 07:54:05 C 15 20 33.17 +36 17 53.5 r H45
2005-04-25 00:23:16 C 15 25 25.37 +34 48 47.6 r 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)