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JPL Small-Body Database Browser
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442714 (2012 UJ163)
Classification: Main-belt Asteroid          SPK-ID: 2442714
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446788016747619 9.3553e-08  
a 2.296520526772213 4.374e-08 au
q 1.964262688937316 2.3566e-07 au
i 3.687780008778901 7.8528e-06 deg
node 283.7247529696448 0.00011075 deg
peri 15.91812558404 0.00011787 deg
M 40.46382052786945 2.9989e-05 deg
tp 2458457.621030508211
(2018-Dec-05.12103051)
0.00010694 TDB
period 1271.170847093326
3.48
3.6316e-05
9.943e-08
d
yr
n .2832034740437764 8.0909e-09 deg/d
Q 2.628778364607109 5.0068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4605 days (12.61 yr)  
   first obs. used      2005-10-31  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:23:35  

Additional Information
 Earth MOID = .948124 au 
 Jupiter MOID = 2.56289 au 
 T_jup = 3.578 
[ 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 MPO456096  

442714 (2012 UJ163)          Discovered 2012-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 UJ163 = 2015 MY95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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