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
2019-09-03 18:14:28 s 1 -34599.511 0 +389749.21 3680.0 C57
2019-09-03 18:44:28 S 20 53 45.278 +46 19 25.61 V C57
2019-09-03 18:44:28 s 1 -35654.722 0 +389859.87 1830.0 C57
2019-09-03 19:14:28 S 20 53 44.028 +46 18 58.36 V C57
2019-09-03 19:14:28 s 1 -36709.141 0 +389962.15 8400.0 C57
2019-09-03 19:44:28 S 20 53 42.574 +46 18 29.56 V C57
2019-09-03 19:44:28 s 1 -37762.748 0 +390056.06 3480.0 C57
2019-09-03 20:14:28 S 20 53 41.292 +46 18 03.17 V C57
2019-09-03 20:14:28 s 1 -38815.522 0 +390141.62 7130.0 C57
2019-09-03 22:44:28 S 20 53 34.536 +46 15 40.00 V C57
2019-09-03 22:44:28 s 1 -44066.155 0 +390444.44 6540.0 C57
2019-09-03 23:44:28 S 20 53 31.212 +46 14 46.68 V C57
2019-09-03 23:44:28 s 1 -46159.845 0 +390507.42 8810.0 C57
2019-09-04 00:14:28 S 20 53 30.072 +46 14 15.76 V C57
2019-09-04 00:14:28 s 1 -47205.200 0 +390526.49 3630.0 C57
2019-09-04 00:44:28 S 20 53 28.879 +46 13 42.74 V C57
2019-09-04 00:44:28 s 1 -48249.535 0 +390537.29 7650.0 C57
2019-09-04 01:14:28 S 20 53 28.070 +46 13 21.14 V C57
2019-09-04 01:14:28 s 1 -49292.829 0 +390539.83 950.0 C57
2019-09-04 02:14:28 S 20 53 24.475 +46 12 22.57 V C57
2019-09-04 02:14:28 s 1 -51376.211 0 +390520.15 5670.0 C57
2019-09-04 02:44:28 S 20 53 23.434 +46 12 01.40 V C57
2019-09-04 02:44:28 s 1 -52416.258 0 +390497.95 7230.0 C57
2019-09-04 03:14:28 S 20 53 21.912 +46 11 33.25 V C57
2019-09-04 03:14:28 s 1 -53455.181 0 +390467.52 8350.0 C57
2019-09-04 03:44:28 S 20 53 20.585 +46 11 03.01 V C57
2019-09-04 03:44:28 s 1 -54492.961 0 +390428.88 9090.0 C57
2019-09-04 04:14:28 S 20 53 19.342 +46 10 35.44 V C57
2019-09-04 04:14:28 s 1 -55529.576 0 +390382.02 9520.0 C57
2019-09-04 04:44:28 S 20 53 18.286 +46 10 07.50 V C57
2019-09-04 04:44:28 s 1 -56565.007 0 +390326.95 9710.0 C57
2019-09-04 05:44:28 S 20 53 15.732 +46 09 11.45 V C57
2019-09-04 05:44:28 s 1 -58632.231 0 +390192.23 9660.0 C57
2019-09-04 06:14:28 S 20 53 14.278 +46 08 47.00 V C57
2019-09-04 06:14:28 s 1 -59663.983 0 +390112.58 9550.0 C57
2019-09-04 08:14:28 S 20 53 09.106 +46 06 55.04 V C57
2019-09-04 08:14:28 s 1 -63778.122 0 +389712.30 9880.0 C57
2019-09-04 08:44:28 S 20 53 07.661 +46 06 26.42 V C57
2019-09-04 08:44:28 s 1 -64803.336 0 +389591.83 9140.0 C57
2019-09-04 10:14:28 S 20 53 03.490 +46 05 02.62 V C57
2019-09-04 10:14:28 s 1 -67870.680 0 +389181.56 4410.0 C57
2019-09-04 12:14:28 S 20 52 58.654 +46 03 10.15 V C57
2019-09-04 12:14:28 s 1 -71940.345 0 +388520.74 9740.0 C57
2019-09-04 12:44:28 S 20 52 57.226 +46 02 43.12 V C57
2019-09-04 12:44:28 s 1 -72954.030 0 +388335.24 4130.0 C57
2019-09-04 13:14:28 S 20 52 55.661 +46 02 14.64 V C57
2019-09-04 13:14:28 s 1 -73966.181 0 +388141.64 7610.0 C57
2019-09-04 14:14:28 S 20 52 53.770 +46 01 20.82 V C57
2019-09-04 14:14:28 s 1 -75985.799 0 +387730.14 1560.0 C57
2019-09-04 14:44:28 S 20 52 52.579 +46 00 53.14 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)