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
2007-12-29 22:32:18 C 06 54 07.43 +31 10 56.6 r 130
2007-12-29 22:35:33 C 06 54 06.97 +31 10 53.1 r 130
2007-12-31 08:54:58 C 06 49 19.46 +30 32 59.2 r H45
2007-12-31 08:55:59 C 06 49 19.32 +30 32 58.3 r H45
2007-12-31 08:57:42 C 06 49 19.06 +30 32 56.0 r H45
2007-12-31 08:59:04 C 06 49 18.88 +30 32 54.6 r H45
2007-12-31 09:00:07 C 06 49 18.72 +30 32 53.4 r H45
2008-01-03 09:07:24 C 06 39 04.74 +29 06 27.7 r H45
2008-01-03 09:08:39 C 06 39 04.53 +29 06 26.1 r H45
2008-01-03 09:09:44 C 06 39 04.37 +29 06 24.7 r H45
2008-01-03 09:11:43 C 06 39 04.11 +29 06 22.1 r H45
2008-01-08 21:27:55 C 06 20 14.51 +26 06 33.3 c 639
2008-01-08 21:32:00 C 06 20 13.92 +26 06 27.2 c 639
2008-01-08 21:35:45 C 06 20 13.38 +26 06 22.0 c 639
2008-01-08 21:40:15 C 06 20 12.72 +26 06 15.5 c 639
2008-01-08 21:52:14 C 06 20 11.01 +26 05 58.2 c 639
2008-01-09 06:18:46 C 06 19 00.01 +25 53 48.2 17.3 c 704
2008-01-09 06:37:26 C 06 18 57.28 +25 53 20.5 17.6 c 704
2008-01-09 06:56:26 C 06 18 54.49 +25 52 53.4 17.8 c 704
2008-01-09 07:15:01 C 06 18 51.52 +25 52 24.8 r H45
2008-01-09 07:16:56 C 06 18 51.23 +25 52 21.7 r H45
2008-01-09 07:17:54 C 06 18 51.12 +25 52 20.5 r H45
2008-01-09 07:20:14 C 06 18 50.80 +25 52 17.1 r H45
2008-01-09 07:21:15 C 06 18 50.65 +25 52 15.5 r H45
2008-01-09 07:33:35 C 06 18 49.17 +25 51 58.8 17.5 c 704
2008-01-09 21:35:43 C 06 16 52.58 +25 31 16.8 r B15
2008-01-09 21:37:27 C 06 16 52.34 +25 31 14.3 r B15
2008-01-10 22:04:26 C 06 13 30.41 +24 54 54.2 r 185
2008-01-10 23:08:51 C 06 13 21.31 +24 53 19.3 r 185
2008-01-11 07:44:58 C 06 12 10.33 +24 40 25.5 r H45
2008-01-11 07:46:14 C 06 12 10.17 +24 40 23.8 r H45
2008-01-11 07:48:16 C 06 12 09.86 +24 40 20.8 r H45
2008-01-11 07:49:32 C 06 12 09.69 +24 40 18.9 r H45
2008-01-11 07:50:30 C 06 12 09.56 +24 40 17.4 r H45
2008-01-13 21:28:36 C 06 03 59.76 +23 05 57.0 r 639
2008-01-13 21:32:36 C 06 03 59.19 +23 05 50.9 r 639
2008-01-13 21:47:55 C 06 03 57.17 +23 05 27.9 r 639
2008-01-14 08:20:36 C 06 02 34.73 +22 49 07.8 r H45
2008-01-14 08:21:57 C 06 02 34.55 +22 49 05.8 r H45
2008-01-14 08:23:21 C 06 02 34.37 +22 49 03.5 r H45
2008-01-14 08:25:01 C 06 02 34.15 +22 49 00.9 r H45
2008-01-14 08:26:23 C 06 02 33.97 +22 48 58.6 r H45
2008-01-15 06:50:29 C 05 59 44.16 +22 14 05.1 r H45
2008-01-15 06:51:45 C 05 59 44.01 +22 14 02.9 r H45
2008-01-15 06:52:55 C 05 59 43.84 +22 14 01.4 r H45
2008-01-15 06:54:37 C 05 59 43.63 +22 13 58.6 r H45
2008-01-15 06:56:07 C 05 59 43.44 +22 13 56.4 r H45
2008-01-21 18:33:21 C 05 42 01.561 +18 10 05.23 17.0 u A84
2008-01-21 18:35:16 C 05 42 01.368 +18 10 02.35 17.2 u A84
2008-01-21 18:37:10 C 05 42 01.153 +18 09 59.50 16.9 u A84
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)