90403 (2003 YE45)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2800122222 ± 2.00e+00
Semi-major axis (a)1.2344866542 AU ± 3.00e+00
Inclination (i)19.00842812° ± 4.00e+00
Long. of Asc. Node (Ω)286.22379122° ± 5.00e+00
Arg. of Perihelion (ω)306.84312438° ± 6.00e+00
Mean Anomaly (M)268.53496177° ± 5.84e-06
Mean Motion (n)0.7185924954°/day ± 2.62e+00
Perihelion dist (q)0.88881530 AU ± 3.28e+00
Aphelion dist (Q)1.58015801 AU ± 4.57e+00
Orbital Period1.37160670 yr ± 5.00e+00
NGA Modelr2
A2-6.37938688e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.020″
Uncertainty0
Orbit TypeApollo
MOID0.037820 AU
Observations Used2006
Gaia Obs Used41
Oppositions7
Arc Total1989-2026
First Observation Used1989-09-12
Last Observation Used2026-01-12
Observations (2593)
Date Type RA Dec Mag Band Observatory
2008-08-12 20:26:00 C 18 49 07.99 +41 14 13.0 c A98
2008-08-12 20:30:00 C 18 49 08.28 +41 14 08.9 c A98
2008-08-12 20:33:59 C 18 49 08.56 +41 14 05.0 c A98
2008-08-12 20:37:59 C 18 49 08.82 +41 14 00.9 c A98
2008-08-12 20:42:00 C 18 49 09.08 +41 13 56.6 c A98
2008-08-12 20:46:01 C 18 49 09.31 +41 13 52.7 c A98
2008-08-12 20:50:00 C 18 49 09.66 +41 13 48.9 c A98
2008-08-12 20:54:00 C 18 49 09.92 +41 13 44.3 c A98
2008-08-12 20:57:59 C 18 49 10.22 +41 13 40.6 c A98
2008-08-12 21:02:00 C 18 49 10.47 +41 13 36.7 c A98
2008-08-12 21:06:00 C 18 49 10.69 +41 13 32.2 c A98
2008-08-12 21:09:59 C 18 49 10.96 +41 13 28.4 c A98
2008-08-12 21:13:59 C 18 49 11.31 +41 13 24.1 c A98
2008-08-12 21:17:59 C 18 49 11.58 +41 13 19.6 c A98
2008-08-12 21:22:00 C 18 49 11.86 +41 13 15.6 c A98
2008-08-12 21:26:00 C 18 49 12.11 +41 13 11.7 c A98
2008-08-12 21:30:00 C 18 49 12.38 +41 13 07.2 c A98
2008-08-12 21:33:59 C 18 49 12.61 +41 13 03.1 c A98
2008-08-12 21:38:00 C 18 49 12.93 +41 12 58.9 c A98
2008-08-12 21:42:00 C 18 49 13.20 +41 12 54.7 c A98
2008-08-12 21:45:59 C 18 49 13.47 +41 12 50.6 c A98
2008-08-12 21:49:59 C 18 49 13.73 +41 12 46.4 c A98
2008-08-13 03:06:22 C 18 49 38.82 +41 07 44.2 c H53
2008-08-13 03:07:43 C 18 49 38.96 +41 07 43.0 c H53
2008-08-13 03:09:16 C 18 49 39.02 +41 07 41.4 c H53
2008-08-13 03:12:36 C 18 49 39.23 +41 07 37.8 c H53
2008-08-13 03:13:59 C 18 49 39.31 +41 07 36.5 c H53
2008-08-13 03:15:31 C 18 49 39.44 +41 07 34.9 c H53
2008-08-14 03:57:04 C 18 51 27.64 +40 43 11.3 c H53
2008-08-14 03:59:04 C 18 51 27.82 +40 43 09.2 c H53
2008-08-14 04:00:32 C 18 51 27.82 +40 43 07.5 c H53
2008-08-14 04:02:04 C 18 51 27.95 +40 43 05.8 c H53
2008-08-14 04:03:31 C 18 51 28.04 +40 43 04.9 c H53
2008-08-14 04:05:00 C 18 51 28.17 +40 43 03.1 c H53
2008-08-14 23:04:00 C 18 52 48.95 +40 24 31.3 o J41
2008-08-14 23:46:32 C 18 52 51.68 +40 23 49.0 o J41
2008-08-15 00:28:34 C 18 52 54.33 +40 23 07.6 o J41
2008-08-16 20:30:15 C 18 55 56.12 +39 41 54.5 v B38
2008-08-16 20:39:37 C 18 55 56.65 +39 41 45.8 v B38
2008-08-16 20:48:58 C 18 55 57.18 +39 41 36.9 v B38
2008-08-16 20:55:45 C 18 55 57.58 +39 41 30.9 v B38
2008-08-16 21:02:52 C 18 55 57.99 +39 41 24.3 v B38
2008-08-17 04:22:48 C 18 56 26.82 +39 34 41.8 c H53
2008-08-17 04:24:35 C 18 56 26.95 +39 34 40.8 c H53
2008-08-17 04:26:16 C 18 56 27.04 +39 34 38.3 c H53
2008-08-17 04:27:44 C 18 56 27.10 +39 34 37.4 c H53
2008-08-17 04:29:27 C 18 56 27.17 +39 34 35.6 c H53
2008-08-17 04:30:56 C 18 56 27.32 +39 34 34.4 c H53
2008-08-18 04:53:09 C 18 58 02.79 +39 12 25.0 r H45
2008-08-18 04:55:15 C 18 58 02.90 +39 12 23.0 r H45
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-07-06 18:42:00 64840555.9 2 us 2380 -1 -1
2008-07-06 18:42:00 155533.9869 0.1 Hz 2380 -1 -1
2008-07-16 07:10:00 -338933.412 0.1 Hz 8560 -14 -14
2019-07-07 10:40:00 143992842.97 2 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)