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JPL Small-Body Database Browser
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85772 (1998 UN6)
Classification: Main-belt Asteroid          SPK-ID: 2085772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742683328370239 3.8781e-08  
a 2.256511980206637 1.0827e-08 au
q 1.863273399389255 8.9448e-08 au
i 7.606943709920613 4.8957e-06 deg
node 46.86505825782982 3.1161e-05 deg
peri 286.3348485763379 3.4225e-05 deg
M 63.18743318244702 1.2868e-05 deg
tp 2458383.188302021214
(2018-Sep-21.68830202)
4.4358e-05 TDB
period 1238.097630053678
3.39
8.9107e-06
2.44e-08
d
yr
n .2907686690139227 2.0927e-09 deg/d
Q 2.649750561024019 1.2714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      13507 days (36.98 yr)  
   first obs. used      1981-11-03  
   last obs. used      2018-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:12:52  

Additional Information
 Earth MOID = .870126 au 
 Jupiter MOID = 2.73681 au 
 T_jup = 3.591 
[ 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 MPO453288  

85772 (1998 UN6)          Discovered 1998-Oct-21 by Klet at Klet
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 UN6 = 1981 VF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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