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
2005-07-05 06:10:30 C 16 24 59.17 -09 42 08.6 19.2 c 704
2005-07-05 06:24:43 C 16 24 59.67 -09 42 21.0 18.7 o 644
2005-07-05 06:25:39 C 16 24 59.64 -09 42 20.2 19.3 c 704
2005-07-05 06:59:02 C 16 25 00.67 -09 42 48.2 18.7 o 644
2005-07-05 07:51:31 C 16 25 02.25 -09 43 29.5 18.5 o 644
2005-07-05 22:46:04 C 16 25 31.59 -09 55 17.7 r A13
2005-07-05 23:07:39 C 16 25 32.23 -09 55 35.1 r A13
2005-07-05 23:10:50 C 16 25 32.33 -09 55 36.7 r A13
2005-07-05 23:30:33 C 16 25 32.91 -09 55 52.2 r A13
2005-07-12 06:21:51 C 16 30 48.88 -11 46 45.7 r 703
2005-07-12 06:31:57 C 16 30 49.28 -11 46 53.1 r 703
2005-07-12 06:42:05 C 16 30 49.53 -11 46 59.3 r 703
2005-07-12 06:52:08 C 16 30 49.96 -11 47 06.2 r 703
2009-11-11 09:18:02 C 03 07 14.080 +06 21 39.49 V T12
2009-11-11 09:24:07 C 03 07 13.845 +06 21 38.62 V T12
2011-03-25 12:16:44 C 19 50 39.66 -14 59 07.9 o 291
2011-03-25 12:28:09 C 19 50 40.75 -14 59 06.1 o 291
2011-06-22 09:47:41 C 20 56 42.95 -14 23 40.2 o 691
2011-06-22 10:13:16 C 20 56 42.03 -14 23 48.2 o 691
2011-06-22 10:38:53 C 20 56 41.17 -14 23 54.8 o 691
2011-07-25 08:06:03 C 20 20 13.41 -18 36 23.0 o 807
2011-07-25 08:17:22 C 20 20 12.86 -18 36 26.2 o 807
2011-07-25 08:31:32 C 20 20 12.13 -18 36 30.8 o 807
2015-11-14 06:02:59 C 03 49 41.24 +08 58 31.2 u H21
2015-11-14 06:21:05 C 03 49 40.49 +08 58 28.5 u H21
2015-11-14 06:38:35 C 03 49 39.78 +08 58 26.2 u H21
2015-12-03 07:28:32 C 03 30 43.091 +08 01 33.44 L F51
2015-12-03 07:44:22 C 03 30 42.429 +08 01 31.77 L F51
2015-12-03 08:00:12 C 03 30 41.762 +08 01 30.62 L F51
2017-07-26 11:07:35 C 21 50 30.488 -15 35 18.38 L F51
2017-07-26 11:39:10 C 21 50 29.215 -15 35 27.34 L F51
2017-07-26 11:54:55 C 21 50 28.581 -15 35 31.92 L F51
2021-11-26 12:34:31 C 04 48 08.459 +11 46 08.41 U F51
2021-11-26 12:53:11 C 04 48 07.581 +11 46 06.81 U F51
2021-11-26 13:11:48 C 04 48 06.698 +11 46 04.92 U F51
2021-11-29 07:52:55 C 04 44 59.78 +11 39 52.3 V G96
2021-11-29 08:00:19 C 04 44 59.44 +11 39 51.0 V G96
2021-11-29 08:07:41 C 04 44 59.07 +11 39 50.9 V G96
2021-11-29 08:15:05 C 04 44 58.69 +11 39 49.7 V G96
2021-11-30 08:07:59 C 04 43 50.11 +11 37 42.9 V G96
2021-11-30 08:16:00 C 04 43 49.67 +11 37 42.1 V G96
2021-11-30 08:24:00 C 04 43 49.25 +11 37 41.7 V G96
2022-01-07 05:27:52 C 04 01 49.87 +11 27 37.6 V G96
2022-01-07 05:35:15 C 04 01 49.59 +11 27 38.3 V G96
2022-01-07 05:42:39 C 04 01 49.36 +11 27 38.7 V G96
2022-01-07 05:50:02 C 04 01 49.08 +11 27 39.3 V G96
2022-03-31 02:49:00 C 04 46 22.120 +19 22 32.30 V V00
2022-03-31 02:58:40 C 04 46 22.811 +19 22 35.18 V V00
2022-03-31 03:08:17 C 04 46 23.488 +19 22 37.70 V V00
2022-03-31 03:17:54 C 04 46 24.157 +19 22 40.22 V V00
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)