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
2004-08-27 08:09:20 C 01 36 44.72 +52 10 42.6 18.9 c 704
2004-08-27 08:23:58 C 01 36 44.22 +52 10 57.6 18.7 c 704
2004-08-27 08:38:36 C 01 36 43.70 +52 11 10.2 19.0 c 704
2004-08-27 08:53:19 C 01 36 43.08 +52 11 23.7 19.3 c 704
2004-08-27 09:07:59 C 01 36 42.68 +52 11 38.1 18.9 c 704
2004-08-27 21:55:57 C 01 36 17.73 +52 23 10.0 o 151
2004-08-27 21:59:33 C 01 36 17.64 +52 23 13.8 o 151
2004-08-27 22:00:47 C 01 36 17.54 +52 23 14.5 o 151
2004-09-18 21:46:03 C 00 56 27.80 +57 43 29.7 c A30
2004-09-18 21:46:27 C 00 56 27.74 +57 43 30.2 c A30
2004-09-21 07:02:09 C 00 49 47.75 +57 52 47.5 18.8 c 704
2004-09-21 07:20:30 C 00 49 45.46 +57 52 49.0 19.1 c 704
2004-09-21 07:39:08 C 00 49 43.14 +57 52 51.5 18.9 c 704
2004-09-21 07:57:25 C 00 49 40.80 +57 52 53.7 19.7 c 704
2004-10-02 06:15:14 C 00 17 29.15 +57 13 05.5 18.7 c 704
2004-10-02 06:31:14 C 00 17 27.07 +57 12 58.6 19.0 c 704
2004-10-02 06:47:19 C 00 17 25.00 +57 12 52.4 18.9 c 704
2004-10-02 07:03:14 C 00 17 23.03 +57 12 45.2 19.1 c 704
2004-10-02 07:19:16 C 00 17 21.07 +57 12 39.3 19.2 c 704
2004-10-25 04:47:55 C 23 30 25.58 +49 27 02.4 18.7 c 704
2004-10-25 05:05:08 C 23 30 24.79 +49 26 42.5 18.9 c 704
2004-10-25 05:22:20 C 23 30 24.04 +49 26 23.7 19.6 c 704
2004-10-25 05:39:33 C 23 30 23.21 +49 26 03.1 19.1 c 704
2004-10-25 05:56:46 C 23 30 22.47 +49 25 43.2 19.2 c 704
2004-11-03 04:35:28 C 23 25 09.46 +45 13 11.7 18.6 c 704
2004-11-03 04:52:51 C 23 25 09.29 +45 12 50.6 18.7 c 704
2004-11-03 05:10:14 C 23 25 09.00 +45 12 29.6 19.2 c 704
2004-11-03 05:27:39 C 23 25 08.81 +45 12 08.4 19.2 c 704
2004-11-03 05:45:09 C 23 25 08.58 +45 11 47.8 19.3 c 704
2004-12-01 04:28:04 C 23 43 16.95 +33 25 39.2 d 703
2004-12-01 04:51:57 C 23 43 18.22 +33 25 18.3 d 703
2004-12-01 05:03:52 C 23 43 18.77 +33 25 08.6 d 703
2004-12-02 03:30:10 C 23 44 31.97 +33 06 30.7 19.8 c 704
2004-12-02 03:47:47 C 23 44 32.87 +33 06 16.6 19.9 c 704
2004-12-02 04:05:25 C 23 44 33.75 +33 06 01.4 19.3 c 704
2004-12-02 04:40:41 C 23 44 35.51 +33 05 31.8 20.0 c 704
2007-11-05 09:56:07 C 07 48 01.98 +39 38 38.1 r 703
2007-11-05 10:19:24 C 07 48 02.84 +39 38 36.9 r 703
2007-11-05 10:42:40 C 07 48 03.74 +39 38 33.2 r 703
2007-11-05 11:06:00 C 07 48 04.68 +39 38 30.3 r 703
2007-11-08 11:36:07 C 07 50 55.85 +39 28 39.5 c 711
2007-11-08 11:54:18 C 07 50 56.43 +39 28 36.7 c 711
2007-11-08 12:12:29 C 07 50 57.00 +39 28 34.3 c 711
2007-11-12 08:16:35 C 07 53 54.20 +39 15 17.5 r 703
2007-11-12 08:26:54 C 07 53 54.60 +39 15 15.3 r 703
2007-11-12 08:37:20 C 07 53 54.78 +39 15 13.8 r 703
2007-11-12 08:47:44 C 07 53 55.10 +39 15 12.5 r 703
2007-11-13 10:18:16 C 07 54 34.86 +39 11 24.4 c 711
2007-11-13 10:28:18 C 07 54 35.08 +39 11 22.8 c 711
2007-11-13 10:38:18 C 07 54 35.32 +39 11 21.3 c 711
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)