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JPL Small-Body Database Browser
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347685 (2001 UG208)
Classification: Main-belt Asteroid          SPK-ID: 2347685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339196415722911 1.2343e-07  
a 2.346133602315694 1.3115e-08 au
q 1.797326870981299 2.8512e-07 au
i 1.419689847914664 5.5476e-06 deg
node 293.1469358199662 0.00043467 deg
peri 66.6264607545654 0.00043612 deg
M 76.71732254866347 2.1372e-05 deg
tp 2458720.783250296634
(2019-Aug-25.28325030)
7.8606e-05 TDB
period 1312.585300788316
3.59
1.1006e-05
3.013e-08
d
yr
n .2742678893202524 2.2997e-09 deg/d
Q 2.894940333650089 1.6183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6583 days (18.02 yr)  
   first obs. used      2001-10-18  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49957  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:35:02  

Additional Information
 Earth MOID = .794537 au 
 Jupiter MOID = 2.56266 au 
 T_jup = 3.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO494816  

347685 (2001 UG208)          Discovered 2001-Oct-20 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 2001 UG208 = 2008 OA9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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