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
2005-05-15 14:43:21 C 13 04 49.77 +33 50 05.1 r 379
2005-05-15 14:50:32 C 13 04 53.11 +33 50 27.9 r 379
2005-05-15 14:55:28 C 13 04 55.43 +33 50 43.4 r 379
2005-05-15 14:57:08 C 13 04 56.28 +33 50 48.6 r 379
2005-05-15 14:58:47 C 13 04 57.01 +33 50 53.9 r 379
2005-05-15 22:55:37 C 13 09 23.53 +34 17 11.0 r 084
2005-05-15 22:57:44 C 13 09 24.78 +34 17 19.2 r 084
2005-05-17 03:52:29 C 13 28 57.32 +36 11 34.0 r 703
2005-05-17 03:53:35 C 13 28 58.04 +36 11 38.7 r 703
2005-05-17 03:54:40 C 13 28 58.80 +36 11 44.0 r 703
2005-05-17 03:55:45 C 13 28 59.55 +36 11 48.1 r 703
2005-05-17 03:58:07 C 13 29 01.17 +36 11 58.3 r 703
2005-05-17 03:59:15 C 13 29 01.93 +36 12 03.3 r 703
2005-05-17 04:01:27 C 13 29 03.44 +36 12 12.6 r 703
2005-05-17 11:32:15 C 13 35 05.91 +36 43 18.6 r 379
2005-05-17 11:42:10 C 13 35 13.32 +36 44 02.0 r 379
2005-05-17 11:47:06 C 13 35 17.00 +36 44 23.6 r 379
2005-05-17 12:38:06 C 13 35 55.32 +36 48 04.5 r 379
2005-05-17 12:43:32 C 13 35 59.35 +36 48 27.0 r 379
2005-05-17 12:45:21 C 13 36 00.76 +36 48 34.9 r 379
2005-05-17 21:08:18 C 13 43 35.05 +37 23 53.3 r 938
2005-05-17 21:21:56 C 13 43 46.58 +37 24 55.5 r 938
2005-05-17 21:37:05 C 13 43 59.35 +37 26 03.8 r 938
2005-05-17 21:54:14 C 13 44 13.88 +37 27 20.8 r 938
2005-05-17 22:05:37 C 13 44 23.48 +37 28 11.5 r 938
2005-05-17 22:13:11 C 13 44 29.89 +37 28 44.6 r 938
2005-05-17 22:45:36 C 13 44 57.49 +37 31 06.2 r 938
2005-05-17 22:58:28 C 13 45 08.52 +37 32 01.8 r 938
2005-05-17 23:06:49 C 13 45 15.64 +37 32 37.4 r 938
2005-05-17 23:26:26 C 13 45 32.46 +37 34 00.3 r 938
2005-05-18 01:10:37 C 13 47 03.55 +37 39 18.8 o A32
2005-05-18 01:13:56 C 13 47 06.70 +37 39 32.1 o A32
2005-05-18 01:18:25 C 13 47 10.84 +37 39 49.7 o A32
2005-05-18 01:22:52 C 13 47 15.00 +37 40 07.0 o A32
2005-05-18 21:08:30 C 14 09 06.50 +39 08 22.0 c 127
2005-05-18 21:12:06 C 14 09 10.48 +39 08 38.4 c 127
2005-05-18 21:14:51 C 14 09 13.59 +39 08 50.7 c 127
2005-05-19 08:11:34 C 14 23 07.58 +39 57 30.2 r 703
2005-05-19 08:23:20 C 14 23 22.66 +39 58 13.7 r 703
2005-05-19 08:35:04 C 14 23 37.82 +39 58 56.7 r 703
2005-05-19 08:46:48 C 14 23 53.05 +39 59 39.1 r 703
2005-05-19 09:52:04 C 14 25 19.16 +40 03 27.0 r 703
2005-05-19 09:55:07 C 14 25 23.26 +40 03 37.4 r 703
2005-05-19 09:58:11 C 14 25 27.37 +40 03 47.7 r 703
2005-05-19 20:29:27 C 14 41 39.77 +40 44 20.1 r 084
2005-05-19 20:30:02 C 14 41 40.70 +40 44 22.7 r 084
2005-05-19 20:31:21 C 14 41 42.58 +40 44 27.6 r 084
2005-05-19 20:31:57 C 14 41 43.52 +40 44 30.0 r 084
2005-05-19 20:51:21 C 14 42 21.35 +40 47 13.6 c A48
2005-05-19 20:52:29 C 14 42 23.05 +40 47 18.3 c A48
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)