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
2008-07-27 20:03:54 C 17 56 01.81 +50 27 18.7 o 639
2008-07-27 20:10:54 C 17 56 03.69 +50 27 03.3 o 639
2008-07-27 20:17:55 C 17 56 05.54 +50 26 47.5 o 639
2008-07-27 20:22:50 C 17 56 06.84 +50 26 36.8 o 639
2008-07-27 20:27:44 C 17 56 08.16 +50 26 25.7 o 639
2008-07-27 20:32:45 C 17 56 09.48 +50 26 14.5 o 639
2008-07-27 20:49:51 C 17 56 14.20 +50 25 46.3 o B38
2008-07-27 20:54:48 C 17 56 15.51 +50 25 35.1 o B38
2008-07-27 20:59:34 C 17 56 16.75 +50 25 24.1 o B38
2008-07-27 21:04:39 C 17 56 18.03 +50 25 12.7 o B38
2008-07-27 21:10:42 C 17 56 19.65 +50 24 59.9 o B38
2008-07-27 21:15:41 C 17 56 20.95 +50 24 48.2 o B38
2008-07-27 21:20:57 C 17 56 22.35 +50 24 36.0 o B38
2008-07-27 21:26:06 C 17 56 23.69 +50 24 24.4 o B38
2008-07-27 23:24:20 C 17 56 55.88 +50 20 02.5 c J27
2008-07-27 23:28:43 C 17 56 56.98 +50 19 52.4 c J27
2008-07-27 23:33:44 C 17 56 58.29 +50 19 40.6 c J27
2008-07-29 12:00:06 C 18 06 17.63 +49 03 28.4 o 379
2008-07-29 12:02:46 C 18 06 18.20 +49 03 23.1 o 379
2008-07-29 12:05:26 C 18 06 18.70 +49 03 18.2 o 379
2008-07-29 20:18:03 C 18 08 09.21 +48 47 03.2 o B38
2008-07-29 20:20:34 C 18 08 09.70 +48 46 58.4 o B38
2008-07-29 20:23:05 C 18 08 10.21 +48 46 53.4 o B38
2008-07-29 20:26:30 C 18 08 10.88 +48 46 46.9 o B38
2008-07-29 20:29:54 C 18 08 11.52 +48 46 40.5 o B38
2008-07-29 20:33:21 C 18 08 12.20 +48 46 33.8 o B38
2008-07-29 20:36:48 C 18 08 12.90 +48 46 27.3 o B38
2008-07-29 20:40:11 C 18 08 13.57 +48 46 20.7 o B38
2008-07-29 20:43:35 C 18 08 14.22 +48 46 14.1 o B38
2008-07-30 22:35:07 C 18 13 30.31 +47 58 08.6 c B37
2008-07-30 22:39:01 C 18 13 30.97 +47 58 01.4 c B37
2008-07-30 22:41:57 C 18 13 31.47 +47 57 56.1 c B37
2008-07-30 23:17:54 C 18 13 37.64 +47 56 49.5 c B37
2008-07-30 23:20:42 C 18 13 38.12 +47 56 44.3 c B37
2008-07-31 05:25:32 C 18 14 48.48 +47 46 11.7 r 703
2008-07-31 05:35:01 C 18 14 50.02 +47 45 54.6 r 703
2008-07-31 05:44:31 C 18 14 51.57 +47 45 37.8 r 703
2008-07-31 05:53:58 C 18 14 53.16 +47 45 20.1 r 703
2008-07-31 21:40:27 C 18 17 42.73 +47 17 54.2 c 127
2008-07-31 21:44:29 C 18 17 43.38 +47 17 47.4 c 127
2008-07-31 21:49:52 C 18 17 44.23 +47 17 38.3 c 127
2008-07-31 21:56:57 C 18 17 45.32 +47 17 26.1 c 127
2008-07-31 22:02:42 C 18 17 46.23 +47 17 16.6 c 127
2008-08-02 20:42:43 C 18 25 03.30 +46 03 23.4 o B38
2008-08-02 20:45:57 C 18 25 03.70 +46 03 18.6 o B38
2008-08-02 20:49:12 C 18 25 04.11 +46 03 14.0 o B38
2008-08-02 20:54:07 C 18 25 04.70 +46 03 06.5 o B38
2008-08-02 20:58:05 C 18 25 05.20 +46 03 00.7 o B38
2008-08-02 21:01:56 C 18 25 05.68 +46 02 54.9 o B38
2008-08-02 21:06:02 C 18 25 06.18 +46 02 48.6 o B38
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)