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JPL Small-Body Database Browser
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442463 (2011 UJ274)
Classification: Main-belt Asteroid          SPK-ID: 2442463
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06576828275497523 1.0057e-07  
a 2.787363733136074 7.2658e-08 au
q 2.604043606994217 3.0545e-07 au
i 4.707373677859934 1.1275e-05 deg
node 256.9919224697614 0.0001573 deg
peri 182.4609035602778 0.00019177 deg
M 180.8580242257136 0.00011674 deg
tp 2459446.331302524042
(2021-Aug-19.83130252)
0.00056854 TDB
period 1699.765047206553
4.65
6.6461e-05
1.82e-07
d
yr
n .2117939774038979 8.2812e-09 deg/d
Q 2.970683859277931 7.7436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5143 days (14.08 yr)  
   first obs. used      2004-03-16  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:27:41  

Additional Information
 Earth MOID = 1.61949 au 
 Jupiter MOID = 2.2037 au 
 T_jup = 3.322 
[ 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 17.0   n/a MPO450446  

442463 (2011 UJ274)          Discovered 2007-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 UJ274 = 2013 CE186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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