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
2019-08-20 20:34:48 C 21 25 38.78 +50 38 03.5 V K63
2019-08-20 20:44:28 S 21 23 29.266 +50 22 44.33 V C57
2019-08-20 20:44:28 s 1 -29503.427 0 +388013.37 4010.0 C57
2019-08-20 21:14:28 S 21 23 25.644 +50 22 24.38 V C57
2019-08-20 21:14:28 s 1 -30569.945 0 +388215.27 7270.0 C57
2019-08-20 21:44:28 S 21 23 22.606 +50 22 09.30 V C57
2019-08-20 21:44:28 s 1 -31635.879 0 +388408.60 7800.0 C57
2019-08-21 02:14:28 S 21 22 51.206 +50 19 31.76 V C57
2019-08-21 02:14:28 s 1 -41199.379 0 +389765.27 2400.0 C57
2019-08-21 02:44:28 S 21 22 46.942 +50 19 05.34 V C57
2019-08-21 02:44:28 s 1 -42258.269 0 +389873.64 9810.0 C57
2019-08-21 03:14:28 S 21 22 44.018 +50 18 52.13 V C57
2019-08-21 03:14:28 s 1 -43316.336 0 +389973.58 5300.0 C57
2019-08-21 03:44:28 S 21 22 40.838 +50 18 39.78 V C57
2019-08-21 03:44:28 s 1 -44373.557 0 +390065.09 8960.0 C57
2019-08-21 05:14:28 S 21 22 30.017 +50 17 40.92 V C57
2019-08-21 05:14:28 s 1 -47539.940 0 +390289.22 9640.0 C57
2019-08-21 06:44:28 S 21 22 20.141 +50 16 56.03 V C57
2019-08-21 06:44:28 s 1 -50697.952 0 +390437.94 6390.0 C57
2019-08-21 07:14:28 S 21 22 16.634 +50 16 39.43 V C57
2019-08-21 07:14:28 s 1 -51748.664 0 +390470.80 9200.0 C57
2019-08-21 07:44:28 S 21 22 13.550 +50 16 21.50 V C57
2019-08-21 07:44:28 s 1 -52798.360 0 +390495.32 750.0 C57
2019-08-21 08:44:28 S 21 22 06.110 +50 15 44.17 V C57
2019-08-21 08:44:28 s 1 -54894.625 0 +390519.38 340.0 C57
2019-08-21 09:44:28 S 21 22 00.192 +50 15 05.26 V C57
2019-08-21 09:44:28 s 1 -56986.576 0 +390510.19 5720.0 C57
2019-08-21 10:17:05 C 21 23 53.07 +50 31 07.9 V T05
2019-08-21 10:20:35 C 21 23 52.57 +50 31 06.1 V T05
2019-08-21 10:28:48 C 21 23 51.48 +50 31 01.7 V T05
2019-08-21 10:44:28 S 21 21 52.553 +50 14 30.62 V C57
2019-08-21 10:44:28 s 1 -59074.046 0 +390467.81 7430.0 C57
2019-08-21 11:14:28 S 21 21 49.502 +50 14 14.35 V C57
2019-08-21 11:14:28 s 1 -60116.049 0 +390434.21 2090.0 C57
2019-08-21 13:14:28 S 21 21 36.038 +50 13 08.69 V C57
2019-08-21 13:14:28 s 1 -64272.014 0 +390217.15 4360.0 C57
2019-08-21 13:44:28 S 21 21 33.046 +50 12 51.44 V C57
2019-08-21 13:44:28 s 1 -65307.889 0 +390142.26 6190.0 C57
2019-08-21 14:14:28 S 21 21 29.230 +50 12 32.72 V C57
2019-08-21 14:14:28 s 1 -66342.476 0 +390059.15 7640.0 C57
2019-08-21 15:44:28 S 21 21 19.874 +50 11 38.11 V C57
2019-08-21 15:44:28 s 1 -69438.297 0 +389760.48 540.0 C57
2019-08-21 16:14:28 S 21 21 16.243 +50 11 22.74 V C57
2019-08-21 16:14:28 s 1 -70467.521 0 +389644.51 1240.0 C57
2019-08-21 16:44:28 S 21 21 12.684 +50 11 06.97 V C57
2019-08-21 16:44:28 s 1 -71495.351 0 +389520.33 1920.0 C57
2019-08-21 17:14:28 S 21 21 09.742 +50 10 49.33 V C57
2019-08-21 17:14:28 s 1 -72521.766 0 +389387.97 2650.0 C57
2019-08-21 17:44:28 S 21 21 06.317 +50 10 30.76 V C57
2019-08-21 17:44:28 s 1 -73546.746 0 +389247.42 6500.0 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)