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JPL Small-Body Database Browser
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442484 (2011 UN362)
Classification: Main-belt Asteroid          SPK-ID: 2442484
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04976797740079461 5.3097e-08  
a 2.979413188334731 3.8882e-08 au
q 2.831133820110058 1.4487e-07 au
i 9.999580455861112 1.0088e-05 deg
node 69.64808367116771 3.0884e-05 deg
peri 80.77778685241906 0.00011214 deg
M 77.64547405926109 0.00010608 deg
tp 2458195.357152921881
(2018-Mar-17.85715292)
0.00055526 TDB
period 1878.427902144113
5.14
3.6771e-05
1.007e-07
d
yr
n .1916496233840445 3.7516e-09 deg/d
Q 3.127692556559403 4.0817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      9571 days (26.20 yr)  
   first obs. used      1993-04-17  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59986  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:17  

Additional Information
 Earth MOID = 1.8651 au 
 Jupiter MOID = 1.93121 au 
 T_jup = 3.235 
[ 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 16.2   n/a MPO437721  

442484 (2011 UN362)          Discovered 2011-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
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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