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JPL Small-Body Database Browser
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359826 (2011 UR307)
Classification: Main-belt Asteroid          SPK-ID: 2359826
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05717108847957238 9.4708e-08  
a 2.634264725217809 4.0224e-08 au
q 2.483660943533765 2.7686e-07 au
i 9.417213181571698 1.1348e-05 deg
node 337.1299076626389 3.3154e-05 deg
peri 65.06282271002574 0.00013957 deg
M 4.089771507997477 0.00013406 deg
tp 2458982.758754905023
(2020-May-13.25875490)
0.00058135 TDB
period 1561.663829312283
4.28
3.5769e-05
9.793e-08
d
yr
n .2305233644032947 5.28e-09 deg/d
Q 2.784868506901853 4.2524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6300 days (17.25 yr)  
   first obs. used      2002-08-16  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:31:52  

Additional Information
 Earth MOID = 1.50607 au 
 Jupiter MOID = 2.43319 au 
 T_jup = 3.377 
[ 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 16.7   n/a MPO494870  

359826 (2011 UR307)          Discovered 2002-Aug-16 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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