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392671 (2011 UN307)
Classification: Main-belt Asteroid          SPK-ID: 2392671
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08447675682308604 6.0885e-08  
a 2.952181889930375 4.5571e-08 au
q 2.702791138317208 2.0469e-07 au
i 8.590244508545259 5.97e-06 deg
node 350.0205522821331 3.8513e-05 deg
peri 333.8268751058969 5.2439e-05 deg
M 327.8614683703451 3.5741e-05 deg
tp 2459165.900426166511
(2020-Nov-12.40042617)
0.00018467 TDB
period 1852.734098312111
5.07
4.2899e-05
1.175e-07
d
yr
n .1943074293974345 4.4991e-09 deg/d
Q 3.201572641543542 4.942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      5344 days (14.63 yr)  
   first obs. used      2005-10-28  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:55:47  

Additional Information
 Earth MOID = 1.69432 au 
 Jupiter MOID = 2.1358 au 
 T_jup = 3.247 
[ 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 15.7   n/a MPO437608  

392671 (2011 UN307)          Discovered 2008-Feb-06 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 UN307 = 2008 CY76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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