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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03878135349656611 8.3403e-08  
a 2.967768100718827 5.482e-08 au
q 2.852674036909017 2.6775e-07 au
i 10.66420500729285 8.9985e-06 deg
node 29.41985429848289 3.2136e-05 deg
peri 187.8323260433939 9.0218e-05 deg
M 77.4526231443423 7.9713e-05 deg
tp 2458598.730466542903
(2019-Apr-25.23046654)
0.00041716 TDB
period 1867.425868521025
5.11
5.1742e-05
1.417e-07
d
yr
n .192778736799397 5.3415e-09 deg/d
Q 3.082862164528636 5.6946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   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      .64491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:41:10  

Additional Information
 Earth MOID = 1.84612 au 
 Jupiter MOID = 1.8792 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 16.3   n/a MPO477089  

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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