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JPL Small-Body Database Browser
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442448 (2011 UT200)
Classification: Main-belt Asteroid          SPK-ID: 2442448
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175427841210758 7.9283e-08  
a 2.68839869454484 5.2139e-08 au
q 2.372396827160574 2.3823e-07 au
i 13.47789771478571 6.6598e-06 deg
node 71.61249545112081 2.8287e-05 deg
peri 275.9966687165631 4.1996e-05 deg
M 292.7475965303527 2.7908e-05 deg
tp 2458901.276741229993
(2020-Feb-21.77674123)
0.00012591 TDB
period 1610.048433312376
4.41
4.6838e-05
1.282e-07
d
yr
n .2235957580849706 6.5046e-09 deg/d
Q 3.004400561929106 5.8267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4194 days (11.48 yr)  
   first obs. used      2007-12-06  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:12  

Additional Information
 Earth MOID = 1.41197 au 
 Jupiter MOID = 2.43048 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 16.2   n/a MPO437720  

442448 (2011 UT200)          Discovered 2011-Sep-26 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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