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
2019-09-05 13:14:28 s 1 -120328.74 0 +369366.47 960.0 C57
2019-09-05 13:44:28 S 20 51 59.558 +45 39 51.88 V C57
2019-09-05 13:44:28 s 1 -121239.29 7 +368778.00 5930.0 C57
2019-09-05 15:14:28 S 20 51 56.246 +45 38 31.31 V C57
2019-09-05 15:14:28 s 1 -123954.97 1 +366964.13 4130.0 C57
2019-09-05 15:44:28 S 20 51 55.229 +45 38 02.44 V C57
2019-09-05 15:44:28 s 1 -124854.78 0 +366343.34 1050.0 C57
2019-09-05 18:14:28 S 20 51 50.918 +45 35 42.00 V C57
2019-09-05 18:14:28 s 1 -129312.05 4 +363117.92 3510.0 C57
2019-09-05 21:14:28 S 20 51 44.225 +45 33 05.36 V C57
2019-09-05 21:14:28 s 1 -134565.42 3 +358979.61 9500.0 C57
2019-09-05 21:44:28 S 20 51 43.042 +45 32 36.49 V C57
2019-09-05 21:44:28 s 1 -135430.49 5 +358261.42 4800.0 C57
2019-09-05 22:44:28 S 20 51 40.824 +45 31 42.31 V C57
2019-09-05 22:44:28 s 1 -137151.40 0 +356800.58 8350.0 C57
2019-09-06 01:14:28 S 20 51 35.630 +45 29 22.13 V C57
2019-09-06 01:14:28 s 1 -141398.45 5 +353005.53 8910.0 C57
2019-09-06 07:20:04 C 20 52 03.08 +45 37 17.4 U I41
2019-09-06 08:21:44 C 20 51 59.92 +45 36 17.9 U I41
2019-09-06 08:35:24 C 20 51 59.23 +45 36 04.6 U I41
2019-09-06 08:46:35 C 20 51 58.67 +45 35 53.6 U I41
2019-09-08 08:18:19 C 20 50 03.97 +44 51 05.8 V T08
2019-09-08 08:22:58 C 20 50 03.78 +44 51 01.3 V T08
2019-09-08 08:31:00 C 20 50 03.41 +44 50 53.6 V T08
2019-09-08 10:07:43 C 20 49 59.16 +44 49 19.5 V T08
2019-09-09 20:12:35 C 20 48 52.55 +44 16 25.4 q Z36
2019-09-09 20:40:57 C 20 48 51.53 +44 15 58.8 q Z36
2019-09-09 21:06:27 C 20 48 50.60 +44 15 34.0 q Z36
2019-09-10 03:33:33 C 20 48 38.63 +44 09 17.7 u H21
2019-09-10 03:35:30 C 20 48 38.53 +44 09 16.0 u H21
2019-09-10 03:37:33 C 20 48 38.47 +44 09 13.9 u H21
2019-09-10 03:39:30 C 20 48 38.39 +44 09 11.9 u H21
2019-09-10 03:41:33 C 20 48 38.32 +44 09 10.1 u H21
2019-09-10 03:43:37 C 20 48 38.26 +44 09 08.2 u H21
2019-09-10 03:45:40 C 20 48 38.17 +44 09 05.8 u H21
2019-09-10 03:47:43 C 20 48 38.11 +44 09 04.2 u H21
2019-09-10 03:49:46 C 20 48 38.05 +44 09 02.0 u H21
2019-09-10 03:51:49 C 20 48 37.96 +44 09 00.0 u H21
2019-09-10 03:53:52 C 20 48 37.87 +44 08 58.1 u H21
2019-09-10 03:55:56 C 20 48 37.83 +44 08 55.9 u H21
2019-09-10 03:57:59 C 20 48 37.75 +44 08 54.0 u H21
2019-09-10 04:00:02 C 20 48 37.68 +44 08 52.0 u H21
2019-09-10 04:02:11 C 20 48 37.59 +44 08 49.8 u H21
2019-09-11 06:46:42 C 20 47 53.64 +43 42 46.4 U I41
2019-09-11 07:17:45 C 20 47 52.66 +43 42 15.4 U I41
2019-09-11 08:09:09 C 20 47 51.09 +43 41 23.5 U I41
2019-09-11 08:20:22 C 20 47 50.77 +43 41 12.0 U I41
2019-09-11 08:33:57 C 20 47 50.37 +43 40 58.3 U I41
2019-09-11 08:44:23 C 20 47 50.06 +43 40 47.6 U I41
2019-09-12 01:39:22 C 20 47 28.09 +43 24 13.1 u H21
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)