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JPL Small-Body Database Browser
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390032 (2012 UC42)
Classification: Main-belt Asteroid          SPK-ID: 2390032
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06833904974429023 6.6035e-08  
a 2.485821494761752 3.2974e-08 au
q 2.315942815975803 1.5989e-07 au
i 4.044032173823154 1.2113e-05 deg
node 47.2315709862195 9.6226e-05 deg
peri 259.269666278793 0.00013778 deg
M 315.7411790641895 0.00010062 deg
tp 2458776.495139790095
(2019-Oct-19.99513979)
0.00040165 TDB
period 1431.539498449901
3.92
2.8484e-05
7.798e-08
d
yr
n .2514775180075822 5.0038e-09 deg/d
Q 2.655700173547701 3.5228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6892 days (18.87 yr)  
   first obs. used      1999-04-14  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70109  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:03:43  

Additional Information
 Earth MOID = 1.30439 au 
 Jupiter MOID = 2.48526 au 
 T_jup = 3.469 
[ 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 17.2   n/a MPO437596  

390032 (2012 UC42)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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