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JPL Small-Body Database Browser
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441572 (2008 UJ42)
Classification: Main-belt Asteroid          SPK-ID: 2441572
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 .1970549452001484 2.7725e-07  
a 2.414001956663537 5.9936e-08 au
q 1.938310933380153 7.1116e-07 au
i 3.027244719164999 8.1348e-06 deg
node 42.32206669555868 0.00034706 deg
peri 300.6753458152979 0.00036385 deg
M 333.3617786055762 9.1184e-05 deg
tp 2458701.869563603176
(2019-Aug-06.36956360)
0.00034914 TDB
period 1369.950431629885
3.75
5.1021e-05
1.397e-07
d
yr
n .2627832304645458 9.7868e-09 deg/d
Q 2.889692979946921 7.1747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      4041 days (11.06 yr)  
   first obs. used      2004-09-09  
   last obs. used      2015-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65924  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:37:05  

Additional Information
 Earth MOID = .93177 au 
 Jupiter MOID = 2.51423 au 
 T_jup = 3.489 
[ 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 18.4   n/a MPO353526  

441572 (2008 UJ42)          Discovered 2008-Oct-20 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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