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JPL Small-Body Database Browser
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442447 (2011 UG197)
Classification: Main-belt Asteroid          SPK-ID: 2442447
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03736409078523379 8.3957e-08  
a 2.965314875542998 5.3456e-08 au
q 2.854518581326405 2.6761e-07 au
i 10.67699981005392 9.0112e-06 deg
node 29.53567748497685 3.2548e-05 deg
peri 188.1012479743518 9.351e-05 deg
M .03579077466618365 8.383e-05 deg
tp 2458600.314572881744
(2019-Apr-26.81457288)
0.00043431 TDB
period 1865.110861518718
5.11
5.0434e-05
1.381e-07
d
yr
n .1930180170131335 5.2193e-09 deg/d
Q 3.076111169759591 5.5453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4610 days (12.62 yr)  
   first obs. used      2006-11-15  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:13  

Additional Information
 Earth MOID = 1.84806 au 
 Jupiter MOID = 1.88701 au 
 T_jup = 3.237 
[ 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 16.4   n/a MPO437720  

442447 (2011 UG197)          Discovered 2006-Nov-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 UG197 = 2006 VZ127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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