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
2008-08-06 21:25:39 C 18 36 38.69 +43 52 17.3 16.3 o 084
2008-08-06 21:28:54 C 18 36 39.01 +43 52 13.1 16.3 o 084
2008-08-07 20:34:59 C 18 38 57.66 +43 24 27.2 c A98
2008-08-07 20:40:58 C 18 38 58.19 +43 24 21.0 c A98
2008-08-07 20:46:58 C 18 38 58.69 +43 24 12.9 c A98
2008-08-07 20:52:59 C 18 38 59.17 +43 24 05.3 c A98
2008-08-07 20:58:58 C 18 38 59.66 +43 23 57.8 c A98
2008-08-07 21:04:58 C 18 39 00.27 +43 23 50.6 c A98
2008-08-07 21:12:47 C 18 39 00.91 +43 23 41.7 c A98
2008-08-07 21:16:58 C 18 39 01.28 +43 23 36.1 c A98
2008-08-07 21:22:58 C 18 39 01.80 +43 23 28.8 c A98
2008-08-07 21:28:59 C 18 39 02.30 +43 23 22.0 c A98
2008-08-07 21:34:58 C 18 39 02.86 +43 23 14.3 c A98
2008-08-07 21:40:58 C 18 39 03.36 +43 23 06.8 c A98
2008-08-07 21:46:59 C 18 39 03.78 +43 22 59.5 c A98
2008-08-07 21:52:58 C 18 39 04.41 +43 22 52.2 c A98
2008-08-07 21:58:58 C 18 39 04.94 +43 22 45.0 c A98
2008-08-08 22:53:36 C 18 41 25.12 +42 54 10.1 c J27
2008-08-08 23:03:47 C 18 41 25.91 +42 53 58.1 c J27
2008-08-08 23:11:53 C 18 41 26.54 +42 53 48.6 c J27
2008-08-09 02:41:40 C 18 41 46.37 +42 49 51.9 v 932
2008-08-09 02:45:46 C 18 41 46.68 +42 49 47.2 v 932
2008-08-09 03:03:30 C 18 41 48.03 +42 49 27.0 v 932
2008-08-09 23:07:03 C 18 43 33.21 +42 27 10.3 o J53
2008-08-09 23:08:49 C 18 43 33.33 +42 27 08.2 o J53
2008-08-09 23:20:34 C 18 43 34.19 +42 26 55.0 o J53
2008-08-10 00:39:10 C 18 43 40.54 +42 25 14.3 o J41
2008-08-10 01:14:19 C 18 43 43.32 +42 24 34.6 o J41
2008-08-10 01:43:39 C 18 43 45.63 +42 23 59.6 o J41
2008-08-11 19:55:08 C 18 47 15.65 +41 39 23.6 o B38
2008-08-11 19:58:29 C 18 47 15.88 +41 39 20.3 o B38
2008-08-11 20:01:52 C 18 47 16.10 +41 39 16.9 o B38
2008-08-11 20:05:45 C 18 47 16.37 +41 39 12.8 o B38
2008-08-11 20:09:38 C 18 47 16.65 +41 39 08.9 o B38
2008-08-11 20:12:50 C 18 47 16.86 +41 39 05.7 o B38
2008-08-11 20:16:02 C 18 47 17.08 +41 39 02.5 o B38
2008-08-11 20:19:59 C 18 47 17.34 +41 38 58.4 o B38
2008-08-11 20:23:56 C 18 47 17.60 +41 38 54.4 o B38
2008-08-11 22:23:09 C 18 47 26.03 +41 36 51.3 c B37
2008-08-11 22:26:31 C 18 47 26.26 +41 36 47.7 c B37
2008-08-11 22:52:06 C 18 47 27.96 +41 36 20.4 c B37
2008-08-11 22:52:39 C 18 47 27.99 +41 36 19.9 c B37
2008-08-12 19:48:48 C 18 49 05.53 +41 14 51.0 c A98
2008-08-12 19:54:01 C 18 49 05.87 +41 14 45.8 c A98
2008-08-12 19:58:01 C 18 49 06.12 +41 14 42.0 c A98
2008-08-12 20:02:00 C 18 49 06.40 +41 14 37.5 c A98
2008-08-12 20:06:00 C 18 49 06.61 +41 14 33.6 c A98
2008-08-12 20:10:00 C 18 49 06.97 +41 14 29.8 c A98
2008-08-12 20:14:00 C 18 49 07.13 +41 14 26.1 c A98
2008-08-12 20:21:59 C 18 49 07.76 +41 14 17.3 c A98
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)