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442413 (2011 UJ104)
Classification: Main-belt Asteroid          SPK-ID: 2442413
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 .1676058128491713 1.171e-07  
a 2.642415502639891 5.6924e-08 au
q 2.19953130443468 3.4727e-07 au
i 7.582918405822152 9.333e-06 deg
node 2.441253045699668 4.6629e-05 deg
peri 309.2730005647348 5.689e-05 deg
M 59.36936199692138 2.3202e-05 deg
tp 2458741.762146487972
(2019-Sep-15.26214649)
0.00010345 TDB
period 1568.917437063923
4.30
5.0697e-05
1.388e-07
d
yr
n .2294575810653906 7.4146e-09 deg/d
Q 3.085299700845101 6.6465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5231 days (14.32 yr)  
   first obs. used      2005-03-10  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:08  

Additional Information
 Earth MOID = 1.19514 au 
 Jupiter MOID = 2.23688 au 
 T_jup = 3.362 
[ 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 17.1   n/a MPO440831  

442413 (2011 UJ104)          Discovered 2011-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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