423321 (2005 ED318)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4501838495 ± 1.90e-09
Semi-major axis (a)1.8500400620 AU ± 3.21e-10
Inclination (i)2.38983617° ± 8.08e-07
Long. of Asc. Node (Ω)82.04053366° ± 1.01e-05
Arg. of Perihelion (ω)164.37175214° ± 1.08e-05
Mean Anomaly (M)52.12561664° ± 1.69e-06
Mean Motion (n)0.3916882798°/day ± 1.02e-10
Perihelion dist (q)1.01718191 AU ± 3.51e-09
Aphelion dist (Q)2.68289822 AU ± 3.54e-09
Orbital Period2.51635378 yr ± 6.55e-10
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.306″
Uncertainty0
Orbit TypeAmor
MOID0.007215 AU
Observations Used545
Radar Obs Used2
Oppositions3
Arc Total2000-2020
First Observation Used2000-02-12
Last Observation Used2020-01-26
Observations (616)
Date Type RA Dec Mag Band Observatory
2010-06-16 05:27:13 S 12 03 38.021 +00 46 37.49 L C51
2010-06-16 08:37:44 S 12 04 36.317 +00 35 55.68 L C51
2010-06-16 10:13:05 S 12 05 05.674 +00 30 31.61 L C51
2010-06-16 11:48:15 S 12 05 35.136 +00 25 08.33 L C51
2010-06-16 13:23:25 S 12 06 04.685 +00 19 43.28 L C51
2010-06-16 13:23:36 S 12 06 04.738 +00 19 41.48 L C51
2010-06-16 16:33:56 S 12 07 04.284 +00 08 47.51 L C51
2010-06-16 19:44:27 S 12 08 04.397 -00 02 14.06 L C51
2010-06-27 03:07:04 C 13 59 01.63 -18 43 47.7 o H21
2010-06-27 03:11:05 C 13 59 03.88 -18 44 07.5 o H21
2010-06-27 03:15:39 C 13 59 06.48 -18 44 30.5 o H21
2010-06-27 03:19:51 C 13 59 08.83 -18 44 51.5 o H21
2010-06-27 03:24:08 C 13 59 11.27 -18 45 12.7 o H21
2010-06-28 08:06:49 C 14 16 40.39 -21 05 59.3 u 432
2010-06-28 08:53:50 C 14 17 08.00 -21 09 51.0 u 432
2010-06-29 09:31:20 C 14 32 36.45 -23 07 25.4 u 432
2010-06-29 10:03:49 C 14 32 56.09 -23 09 56.2 u 432
2010-06-30 04:09:46 C 14 44 32.12 -24 34 11.2 o H26
2010-06-30 04:10:32 C 14 44 32.61 -24 34 14.8 o H26
2010-06-30 04:11:21 C 14 44 33.11 -24 34 18.4 o H26
2010-06-30 04:12:05 C 14 44 33.55 -24 34 21.5 o H26
2010-06-30 04:13:36 C 14 44 34.53 -24 34 28.0 o H26
2010-06-30 04:15:12 C 14 44 35.50 -24 34 34.9 o H26
2010-06-30 04:15:56 C 14 44 35.97 -24 34 38.6 o H26
2010-06-30 08:13:38 C 14 47 17.51 -24 49 58.3 u 432
2010-06-30 08:30:53 C 14 47 28.17 -24 51 15.7 u 432
2010-06-30 08:55:19 C 14 47 43.29 -24 53 03.7 u 432
2010-07-03 02:56:45 C 15 31 04.82 -29 09 59.8 o H26
2010-07-03 02:59:39 C 15 31 06.59 -29 10 09.6 o H26
2010-07-03 03:00:37 C 15 31 07.26 -29 10 12.5 o H26
2010-07-03 03:01:35 C 15 31 07.86 -29 10 16.4 o H26
2010-07-03 03:02:32 C 15 31 08.43 -29 10 19.2 o H26
2010-07-03 03:03:29 C 15 31 09.01 -29 10 22.0 o H26
2010-07-03 03:04:27 C 15 31 09.62 -29 10 25.9 o H26
2010-07-03 09:13:40 C 15 35 14.96 -29 28 27.9 u 432
2010-07-03 09:21:53 C 15 35 20.10 -29 28 55.0 u 432
2010-07-03 09:27:20 C 15 35 23.46 -29 29 12.7 u 432
2010-08-06 12:00:58 C 19 43 59.58 -30 49 35.2 r E12
2010-08-06 12:14:21 C 19 44 00.72 -30 49 29.3 r E12
2010-08-06 12:39:32 C 19 44 02.86 -30 49 16.6 r E12
2015-01-20 10:20:56 C 10 32 41.137 +13 26 22.56 L F51
2015-01-20 10:47:42 C 10 32 40.908 +13 26 28.08 L F51
2015-01-20 11:07:02 C 10 32 40.728 +13 26 31.95 L F51
2015-01-20 11:26:23 C 10 32 40.500 +13 26 36.33 L F51
2015-01-22 10:46:00 C 10 32 14.871 +13 37 03.81 L F51
2015-01-22 11:05:34 C 10 32 14.606 +13 37 08.24 L F51
2015-01-22 11:25:10 C 10 32 14.341 +13 37 13.10 L F51
2015-02-20 06:27:41 C 10 04 51.18 +18 12 55.8 q G96
2015-02-20 06:35:00 C 10 04 50.69 +18 12 59.7 q G96
2015-02-20 06:42:19 C 10 04 50.16 +18 13 03.5 q G96
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2005-05-12 02:10:00 45151065.7 4 us 2380 -1 -1
2005-05-12 02:10:00 91898.7955 0.2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)