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183633 (2003 US402)
Classification: Main-belt Asteroid          SPK-ID: 2183633
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496889083271423 5.1068e-08  
a 2.363851339565571 1.0868e-08 au
q 2.010009013098348 1.2199e-07 au
i 1.786152835785443 5.4597e-06 deg
node 188.8059552814638 0.0001347 deg
peri 9.456017671282405 0.00013589 deg
M 13.10684456295913 1.5017e-05 deg
tp 2458952.169163019736
(2020-Apr-12.66916302)
5.5443e-05 TDB
period 1327.482082305777
3.63
9.1547e-06
2.506e-08
d
yr
n .2711901010179332 1.8702e-09 deg/d
Q 2.717693666032794 1.2495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      8098 days (22.17 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:40:09  

Additional Information
 Earth MOID = 1.00797 au 
 Jupiter MOID = 2.23872 au 
 T_jup = 3.533 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO412995  

183633 (2003 US402)          Discovered 2003-Oct-23 by Sloan Digital Sky Survey at Apache Point
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 US402 = 2007 UY69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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