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JPL Small-Body Database Browser
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423567 (2005 UD493)
Classification: Main-belt Asteroid          SPK-ID: 2423567
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2878675413033683 8.0887e-08  
a 2.681347461707229 2.1176e-08 au
q 1.909474560525541 2.1874e-07 au
i 11.61982894267143 6.3011e-06 deg
node 285.5456172636489 4.0413e-05 deg
peri 68.00327996418328 4.3576e-05 deg
M 140.6181576197552 1.0367e-05 deg
tp 2458374.078041573451
(2018-Sep-12.57804157)
4.763e-05 TDB
period 1603.718245572263
4.39
1.8998e-05
5.201e-08
d
yr
n .2244783340177934 2.6592e-09 deg/d
Q 3.453220362888916 2.7271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      4862 days (13.31 yr)  
   first obs. used      2005-10-03  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:30:21  

Additional Information
 Earth MOID = .938543 au 
 Jupiter MOID = 2.14825 au 
 T_jup = 3.287 
[ 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 16.8   n/a MPO322695  

423567 (2005 UD493)          Discovered 2005-Oct-25 by CSS at Catalina
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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