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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06662348098123118 1.0107e-07  
a 2.783639752853714 7.2358e-08 au
q 2.598183982720865 3.0637e-07 au
i 4.706775572232981 1.1277e-05 deg
node 256.9785029916893 0.00015747 deg
peri 183.6188011527212 0.00019102 deg
M 264.4522369636888 0.00011708 deg
tp 2459450.731622507983
(2021-Aug-24.23162251)
0.00056112 TDB
period 1696.359799038696
4.64
6.6143e-05
1.811e-07
d
yr
n .2122191295761708 8.2746e-09 deg/d
Q 2.969095522986562 7.7178e-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 = 1.61389 au 
 Jupiter MOID = 2.20181 au 
 T_jup = 3.324 
[ 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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