452376 (2002 AC5)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4936517759 ± 3.42e-08
Semi-major axis (a)1.7598905647 AU ± 8.00e-10
Inclination (i)16.54618440° ± 9.66e-06
Long. of Asc. Node (Ω)82.36976206° ± 7.67e-06
Arg. of Perihelion (ω)331.72635268° ± 1.91e-05
Mean Anomaly (M)99.29593846° ± 4.44e-06
Mean Motion (n)0.4221665135°/day ± 2.88e-10
Perihelion dist (q)0.89111746 AU ± 6.02e-08
Aphelion dist (Q)2.62866367 AU ± 6.02e-08
Orbital Period2.33468608 yr ± 1.59e-09
Physical Parameters
H (abs. magnitude)19.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.425″
Uncertainty0
Orbit TypeApollo
MOID0.048512 AU
Observations Used117
Radar Obs Used4
Oppositions7
Arc Total2002-2023
First Observation Used2002-01-08
Last Observation Used2023-03-09
Observations (132)
Date Type RA Dec Mag Band Observatory
2005-05-04 12:23:10 C 15 40 52.27 -04 39 45.7 t 568
2005-05-09 13:21:59 C 15 34 00.793 -04 29 55.34 o 568
2005-05-09 13:27:21 C 15 34 00.460 -04 29 54.83 o 568
2008-12-21 01:42:27 C 22 11 02.58 -11 30 27.1 o 291
2008-12-21 01:48:28 C 22 11 03.17 -11 29 40.5 o 291
2008-12-21 01:53:55 C 22 11 03.86 -11 28 53.3 o 291
2009-01-25 00:47:39 C 05 11 03.42 +77 14 16.0 o H55
2009-01-25 01:02:28 C 05 11 13.69 +77 14 06.6 o H55
2009-01-25 01:07:33 C 05 11 17.06 +77 14 03.3 o H55
2009-01-25 06:19:05 C 05 14 58.76 +77 09 56.2 r H45
2009-01-25 06:21:10 C 05 15 00.13 +77 09 55.3 r H45
2009-01-25 06:23:04 C 05 15 01.64 +77 09 52.4 r H45
2009-01-25 06:27:58 C 05 15 05.05 +77 09 48.0 r H45
2009-01-25 06:29:51 C 05 15 06.42 +77 09 46.6 r H45
2009-02-03 05:35:24 C 06 59 05.24 +72 54 42.5 r 703
2009-02-03 05:40:57 C 06 59 06.43 +72 54 36.1 r 703
2009-02-03 05:46:39 C 06 59 08.41 +72 54 27.5 r 703
2009-02-03 05:52:16 C 06 59 09.56 +72 54 20.1 r 703
2015-12-16 01:25:12 C 21 18 39.24 -26 34 25.8 o 291
2015-12-16 01:29:26 C 21 18 39.40 -26 33 57.2 o 291
2015-12-21 02:23:07 C 21 23 36.25 -08 03 36.9 o 291
2015-12-21 02:24:37 C 21 23 36.25 -08 03 18.7 o 291
2015-12-21 02:26:09 C 21 23 36.40 -08 02 58.8 o 291
2015-12-26 16:35:42 C 21 28 16.07 +25 10 29.9 q B82
2015-12-26 16:42:55 C 21 28 16.16 +25 12 27.5 q B82
2015-12-26 16:49:58 C 21 28 16.28 +25 14 24.3 q B82
2015-12-26 16:57:06 C 21 28 16.39 +25 16 21.3 q B82
2015-12-26 17:04:13 C 21 28 16.49 +25 18 18.3 q B82
2015-12-26 17:11:21 C 21 28 16.57 +25 20 15.0 q B82
2015-12-26 17:22:45 C 21 28 16.76 +25 23 21.7 q B82
2015-12-27 18:44:41 C 21 29 08.56 +32 18 20.9 q K74
2015-12-27 19:18:59 C 21 29 09.37 +32 27 27.8 q K74
2016-01-02 18:24:00 S 21 36 14.66 +63 58 48.8 L C51
2016-01-02 19:58:26 S 21 36 22.00 +64 14 15.6 L C51
2016-01-02 21:32:52 S 21 36 29.11 +64 29 33.9 L C51
2016-01-02 23:07:18 S 21 36 36.37 +64 44 45.2 L C51
2016-01-24 07:22:15 C 08 37 42.47 +79 26 02.1 u H21
2016-01-24 07:33:09 C 08 37 42.89 +79 25 40.5 u H21
2016-01-24 07:34:13 C 08 37 45.99 +79 25 42.5 t 705
2016-01-24 07:35:40 C 08 37 46.06 +79 25 40.1 t 705
2016-01-24 07:37:06 C 08 37 46.21 +79 25 37.5 t 705
2016-01-24 07:47:29 C 08 37 43.68 +79 25 12.3 u H21
2016-02-01 04:57:04 C 08 45 42.63 +74 04 59.7 q H15
2016-02-01 05:11:30 C 08 45 42.46 +74 04 38.7 q H15
2016-02-01 05:26:31 C 08 45 42.50 +74 04 16.0 q H15
2016-03-26 02:37:54 C 09 25 22.08 +48 21 16.8 u H21
2016-03-26 02:53:48 C 09 25 22.68 +48 21 01.3 u H21
2016-03-26 03:11:34 C 09 25 23.60 +48 20 43.2 u H21
2016-03-30 01:41:03 C 09 30 01.88 +46 47 48.4 u H21
2016-03-30 01:58:01 C 09 30 02.60 +46 47 32.0 u H21
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-12-22 20:11:00 89589.4104 0.5 Hz 2380 -1 -1
2015-12-22 20:23:00 89050.907 0.25 Hz 2380 -1 -1
2015-12-23 19:03:00 75528366.38 4 us 2380 -1 -1
2015-12-26 19:08:00 71990493.24 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)