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
2008-08-29 23:16:15 C 19 15 08.50 +35 13 43.1 c B37
2008-08-29 23:18:31 C 19 15 08.63 +35 13 41.0 c B37
2008-08-29 23:23:37 C 19 15 08.82 +35 13 38.7 c B37
2008-08-29 23:46:16 C 19 15 10.09 +35 13 19.8 c B37
2008-08-29 23:48:46 C 19 15 10.28 +35 13 15.6 c B37
2008-08-29 23:51:19 C 19 15 10.40 +35 13 14.3 c B37
2008-08-30 22:34:00 C 19 16 31.75 +34 55 05.2 c B37
2008-08-30 22:35:07 C 19 16 31.81 +34 55 04.1 c B37
2008-08-30 22:36:46 C 19 16 31.89 +34 55 02.6 c B37
2008-08-30 22:37:52 C 19 16 31.96 +34 55 01.8 c B37
2008-08-30 22:55:48 C 19 16 32.94 +34 54 47.0 c B37
2008-08-30 22:56:21 C 19 16 32.95 +34 54 46.7 c B37
2008-09-02 01:28:02 C 19 19 35.27 +34 14 44.7 o H83
2008-09-02 01:56:29 C 19 19 36.78 +34 14 22.1 o H83
2008-09-02 02:25:15 C 19 19 38.31 +34 13 59.3 o H83
2008-09-06 01:57:21 C 19 25 27.70 +32 59 44.6 r H45
2008-09-06 01:58:25 C 19 25 27.74 +32 59 43.7 r H45
2008-09-06 02:01:38 C 19 25 27.89 +32 59 41.6 r H45
2008-09-06 02:05:03 C 19 25 28.09 +32 59 38.8 r H45
2008-09-06 02:09:09 C 19 25 28.35 +32 59 35.3 r H45
2008-09-10 19:29:32 C 19 32 34.76 +31 33 58.1 17.9 r 084
2008-09-10 19:32:45 C 19 32 34.99 +31 33 55.4 18.4 r 084
2008-10-03 03:40:53 C 20 10 08.42 +25 31 22.1 18.3 c 704
2008-10-03 03:58:37 C 20 10 09.69 +25 31 10.8 18.7 c 704
2008-10-03 04:16:17 C 20 10 11.01 +25 31 00.6 18.9 c 704
2008-10-03 04:33:58 C 20 10 12.29 +25 30 49.2 18.7 c 704
2008-10-03 04:51:47 C 20 10 13.58 +25 30 38.3 18.8 c 704
2008-10-11 19:35:39 C 20 26 32.12 +23 33 38.4 r B15
2008-10-11 19:39:19 C 20 26 32.38 +23 33 36.8 r B15
2008-10-28 03:44:06 C 20 59 41.02 +20 34 52.2 20.0 c 704
2008-10-28 04:00:47 C 20 59 42.44 +20 34 46.0 19.7 c 704
2008-10-28 04:17:30 C 20 59 43.86 +20 34 38.8 19.9 c 704
2008-11-15 18:18:29 C 21 40 12.08 +18 23 59.5 r 240
2008-11-15 18:21:36 C 21 40 12.35 +18 23 58.7 r 240
2008-11-27 17:27:27 C 22 07 16.95 +17 39 28.0 r 240
2008-11-27 17:30:33 C 22 07 17.25 +17 39 27.6 r 240
2008-11-27 17:42:55 C 22 07 18.39 +17 39 26.0 r 240
2008-11-27 18:07:40 C 22 07 20.73 +17 39 23.0 r 240
2009-01-21 03:23:53 C 00 16 06.662 +19 12 49.10 645
2009-01-21 03:28:40 C 00 16 07.090 +19 12 50.00 645
2011-06-24 10:03:50 C 01 42 07.50 +26 47 25.1 o 691
2011-06-24 10:22:10 C 01 42 09.36 +26 47 43.5 o 691
2011-06-24 10:40:28 C 01 42 11.12 +26 48 00.2 o 691
2011-12-03 16:39:13 C 03 27 52.26 +50 40 15.6 u C73
2011-12-03 16:43:16 C 03 27 51.83 +50 40 12.1 u C73
2011-12-16 04:36:03 C 03 01 07.03 +44 23 20.4 19.0 c 704
2011-12-16 04:55:06 C 03 01 05.78 +44 22 55.0 19.3 c 704
2011-12-16 05:14:08 C 03 01 04.44 +44 22 29.0 19.2 c 704
2011-12-16 05:52:08 C 03 01 01.83 +44 21 38.9 19.4 c 704
2012-01-01 04:42:42 C 02 48 49.32 +35 55 54.0 r 703
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)