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JPL Small-Body Database Browser
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442130 (2010 UK31)
Classification: Main-belt Asteroid          SPK-ID: 2442130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2346752145625831 8.7892e-08  
a 3.181576657556589 6.4889e-08 au
q 2.43493947279719 2.7755e-07 au
i 15.74481600418605 1.2329e-05 deg
node .7699439866879546 3.9413e-05 deg
peri 82.24159408686319 5.2523e-05 deg
M 152.6896325802038 2.7116e-05 deg
tp 2457721.337685521151
(2016-Nov-28.83768552)
0.00015608 TDB
period 2072.822023762075
5.68
6.3414e-05
1.736e-07
d
yr
n .1736762712249732 5.3133e-09 deg/d
Q 3.928213842315987 8.0117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4965 days (13.59 yr)  
   first obs. used      2004-09-11  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:10:23  

Additional Information
 Earth MOID = 1.50979 au 
 Jupiter MOID = 1.72339 au 
 T_jup = 3.099 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO450445  

442130 (2010 UK31)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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