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JPL Small-Body Database Browser
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469572 (2003 WU56)
Classification: Inner Main-belt Asteroid          SPK-ID: 2469572
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06623880398375176 1.2145e-07  
a 1.980156693333709 2.0531e-08 au
q 1.848993482266863 2.2959e-07 au
i 18.94714459613377 1.0644e-05 deg
node 246.4468152205245 2.1598e-05 deg
peri 218.3070076731522 6.7203e-05 deg
M 301.8058749571459 6.017e-05 deg
tp 2459165.022161317278
(2020-Nov-11.52216132)
0.00016932 TDB
period 1017.765591124612
2.79
1.5829e-05
4.334e-08
d
yr
n .3537160257129607 5.5012e-09 deg/d
Q 2.111319904400554 2.1891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      5170 days (14.15 yr)  
   first obs. used      2003-11-21  
   last obs. used      2018-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:47:11  

Additional Information
 Earth MOID = .881238 au 
 Jupiter MOID = 3.10102 au 
 T_jup = 3.792 
[ 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 17.5   n/a MPO477208  

469572 (2003 WU56)          Discovered 2003-Nov-21 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2003 WU56 = 2015 BY344 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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