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
2010-03-04 07:08:51 C 10 59 36.86 +15 02 56.0 o H21
2010-03-04 07:17:30 C 10 59 36.41 +15 03 01.5 o H21
2010-04-05 19:33:30 C 10 11 24.89 +21 32 50.2 u B67
2010-04-05 19:59:24 C 10 11 23.50 +21 32 57.9 u B67
2010-04-05 20:24:50 C 10 11 22.13 +21 33 04.8 u B67
2010-04-16 03:24:27 C 10 02 31.66 +22 11 13.3 r G96
2010-04-16 03:32:10 C 10 02 31.45 +22 11 13.4 r G96
2010-04-16 03:39:48 C 10 02 31.20 +22 11 14.0 r G96
2010-04-16 03:47:30 C 10 02 30.91 +22 11 14.4 r G96
2010-04-19 22:15:02 C 10 00 57.43 +22 11 45.4 v 204
2010-04-19 22:30:09 C 10 00 57.16 +22 11 44.5 v 204
2010-04-20 00:25:15 C 10 00 55.42 +22 11 37.1 v 204
2010-05-04 05:18:16 C 10 03 47.37 +21 14 12.4 r 703
2010-05-04 05:25:46 C 10 03 47.59 +21 14 08.7 r 703
2010-05-04 05:40:47 C 10 03 47.77 +21 14 05.3 r 703
2010-05-04 05:48:19 C 10 03 47.98 +21 14 02.4 r 703
2010-05-09 04:08:27 C 10 07 54.51 +20 31 57.0 20.5 c 704
2010-05-09 04:22:41 C 10 07 54.98 +20 31 52.0 20.2 c 704
2010-05-09 04:36:47 C 10 07 55.54 +20 31 46.0 20.4 c 704
2010-05-12 18:20:48 S 10 11 57.54 +19 53 21.4 L C51
2010-05-12 21:31:08 S 10 12 07.50 +19 51 48.0 L C51
2010-05-12 21:31:19 S 10 12 07.50 +19 51 47.0 L C51
2010-05-13 00:41:39 S 10 12 17.43 +19 50 12.9 L C51
2010-05-13 00:41:50 S 10 12 17.45 +19 50 12.3 L C51
2010-05-13 03:52:10 S 10 12 27.46 +19 48 38.1 L C51
2010-05-13 03:52:21 S 10 12 27.49 +19 48 37.0 L C51
2010-05-13 07:02:41 S 10 12 37.61 +19 47 02.6 L C51
2010-05-13 07:02:52 S 10 12 37.56 +19 47 01.1 L C51
2010-05-13 08:38:02 S 10 12 42.71 +19 46 13.2 L C51
2010-05-13 10:13:12 S 10 12 47.81 +19 45 25.5 L C51
2010-05-13 10:13:23 S 10 12 47.76 +19 45 24.7 L C51
2010-05-13 11:48:33 S 10 12 52.89 +19 44 37.3 L C51
2010-05-13 13:23:53 S 10 12 58.00 +19 43 48.0 L C51
2010-05-13 14:59:04 S 10 13 03.17 +19 42 59.2 L C51
2010-05-13 16:34:25 S 10 13 08.39 +19 42 10.6 L C51
2010-05-13 21:20:06 S 10 13 24.04 +19 39 42.5 L C51
2010-05-14 00:30:37 S 10 13 34.56 +19 38 03.3 L C51
2010-05-14 03:41:08 S 10 13 45.12 +19 36 23.4 L C51
2010-05-14 06:51:39 S 10 13 55.85 +19 34 43.2 L C51
2010-05-14 10:02:10 S 10 14 06.66 +19 33 01.6 L C51
2010-06-06 03:25:45 C 11 09 02.51 +10 35 56.3 o H10
2010-06-06 03:35:37 C 11 09 03.99 +10 35 39.7 o H10
2010-06-06 03:45:28 C 11 09 05.43 +10 35 22.3 o H10
2010-06-06 04:02:18 C 11 09 08.12 +10 34 52.5 19.5 c 704
2010-06-06 04:17:55 C 11 09 10.60 +10 34 25.2 19.0 c 704
2010-06-06 04:33:41 C 11 09 12.96 +10 33 57.4 19.4 c 704
2010-06-06 04:49:28 C 11 09 15.31 +10 33 30.3 18.9 c 704
2010-06-15 23:06:22 S 12 01 43.020 +01 07 42.64 L C51
2010-06-16 02:16:42 S 12 02 40.234 +00 57 13.64 L C51
2010-06-16 02:16:53 S 12 02 40.308 +00 57 11.92 L C51
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)