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266834 (2009 UJ15)
Classification: Main-belt Asteroid          SPK-ID: 2266834
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117691834763857 4.9757e-08  
a 3.17052502431869 3.5566e-08 au
q 2.816158031159142 1.7396e-07 au
i 6.050354070912016 5.4245e-06 deg
node 119.7795538396976 6.5639e-05 deg
peri 317.212580339904 7.5502e-05 deg
M 271.5441194827785 3.5162e-05 deg
tp 2459507.163261057849
(2021-Oct-19.66326106)
0.00020346 TDB
period 2062.031070340363
5.65
3.4697e-05
9.5e-08
d
yr
n .1745851481959375 2.9377e-09 deg/d
Q 3.524892017478237 3.9541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      9772 days (26.75 yr)  
   first obs. used      1994-01-18  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:12  

Additional Information
 Earth MOID = 1.83547 au 
 Jupiter MOID = 1.70833 au 
 T_jup = 3.184 
[ 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 15.9   n/a MPO418415  

266834 (2009 UJ15)          Discovered 2009-Oct-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 UJ15 = 2005 AW82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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