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
2019-08-03 22:01:11 C 22 36 15.88 +50 51 44.6 V K83
2019-08-03 22:03:46 C 22 36 15.30 +50 51 46.5 V K83
2019-08-04 22:34:07 C 22 31 03.03 +51 04 55.3 V Z80
2019-08-04 22:39:12 C 22 31 01.91 +51 04 58.2 V Z80
2019-08-04 22:44:06 C 22 31 00.73 +51 05 00.6 V Z80
2019-08-04 22:49:07 C 22 30 59.66 +51 05 03.0 V Z80
2019-08-07 12:56:27 C 22 18 13.97 +51 29 06.9 V T08
2019-08-07 13:20:34 C 22 18 08.83 +51 29 12.7 V T08
2019-08-07 13:24:36 C 22 18 07.99 +51 29 13.5 V T08
2019-08-07 13:29:17 C 22 18 06.98 +51 29 14.5 V T08
2019-08-07 13:43:30 C 22 18 03.99 +51 29 17.8 V T08
2019-08-10 02:24:54 C 22 06 26.00 +51 39 42.2 V W34
2019-08-10 02:49:16 C 22 06 21.29 +51 39 46.2 V W34
2019-08-10 03:01:12 C 22 06 18.98 +51 39 47.8 V W34
2019-08-11 08:19:37 C 22 00 54.40 +51 41 04.7 U I41
2019-08-11 08:20:16 C 22 00 54.27 +51 41 04.7 U I41
2019-08-11 09:57:21 C 22 00 35.62 +51 41 02.9 U I41
2019-08-11 10:10:32 C 22 00 33.09 +51 41 02.3 U I41
2019-08-13 11:22:52 C 21 51 58.80 +51 37 33.3 V T05
2019-08-13 11:27:30 C 21 51 57.91 +51 37 32.2 V T05
2019-08-13 11:53:26 C 21 51 53.22 +51 37 28.5 V T05
2019-08-16 11:44:28 S 21 38 57.662 +51 22 03.40 V C57
2019-08-16 11:44:28 s 1 +144610.87 4 +108015.31 7540.0 C57
2019-08-16 12:14:28 S 21 38 51.854 +51 21 48.06 V C57
2019-08-16 12:14:28 s 1 +144728.14 6 +110897.19 1170.0 C57
2019-08-16 12:44:28 S 21 38 46.181 +51 21 33.30 V C57
2019-08-16 12:44:28 s 1 +144817.89 2 +113757.94 6870.0 C57
2019-08-16 13:44:28 S 21 38 34.529 +51 21 00.72 V C57
2019-08-16 13:44:28 s 1 +144917.80 5 +119416.29 3990.0 C57
2019-08-16 14:14:28 S 21 38 28.932 +51 20 44.02 V C57
2019-08-16 14:14:28 s 1 +144929.40 2 +122214.04 9950.0 C57
2019-08-16 14:44:28 S 21 38 23.381 +51 20 29.44 V C57
2019-08-16 14:44:28 s 1 +144916.33 8 +124990.95 7110.0 C57
2019-08-16 15:14:28 S 21 38 18.274 +51 20 10.90 V C57
2019-08-16 15:14:28 s 1 +144879.26 8 +127747.12 7540.0 C57
2019-08-16 15:44:28 S 21 38 11.834 +51 19 55.45 V C57
2019-08-16 15:44:28 s 1 +144818.82 3 +130482.64 3290.0 C57
2019-08-16 16:14:28 S 21 38 06.667 +51 19 40.48 V C57
2019-08-16 16:14:28 s 1 +144735.61 4 +133197.62 6310.0 C57
2019-08-16 16:44:28 S 21 38 00.972 +51 19 24.17 V C57
2019-08-16 16:44:28 s 1 +144630.23 0 +135892.15 8510.0 C57
2019-08-16 17:14:28 S 21 37 55.723 +51 19 09.19 V C57
2019-08-16 17:14:28 s 1 +144503.24 1 +138566.35 1730.0 C57
2019-08-16 17:44:28 S 21 37 49.987 +51 18 50.18 V C57
2019-08-16 17:44:28 s 1 +144355.19 7 +141220.33 7750.0 C57
2019-08-16 20:44:28 S 21 37 17.489 +51 17 18.89 V C57
2019-08-16 20:44:28 s 1 +143053.40 4 +156726.07 6000.0 C57
2019-08-16 21:14:28 S 21 37 12.276 +51 17 01.93 V C57
2019-08-16 21:14:28 s 1 +142771.94 8 +159241.81 7230.0 C57
2019-08-16 21:44:28 S 21 37 06.792 +51 16 46.85 V C57
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)