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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169879451145909 7.9479e-08  
a 2.686453259022663 5.1473e-08 au
q 2.372170612603206 2.3846e-07 au
i 13.47664224030886 6.6586e-06 deg
node 71.60622364776025 2.83e-05 deg
peri 276.223561074568 4.2056e-05 deg
M 22.02457774265866 2.8373e-05 deg
tp 2458902.105131397050
(2020-Feb-22.60513140)
0.00012629 TDB
period 1608.301103927815
4.40
4.6223e-05
1.266e-07
d
yr
n .2238386823964761 6.4332e-09 deg/d
Q 3.00073590544212 5.7495e-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 = 1.4126 au 
 Jupiter MOID = 2.43494 au 
 T_jup = 3.325 
[ 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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