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266842 (2009 UZ29)
Classification: Main-belt Asteroid          SPK-ID: 2266842
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05721187267561527 4.9383e-08  
a 2.867696458163134 3.0361e-08 au
q 2.703630173526392 1.4591e-07 au
i 1.193837925109961 5.5896e-06 deg
node 221.6092228115064 0.00027187 deg
peri 200.153172321226 0.00027648 deg
M 49.6852039407575 4.9457e-05 deg
tp 2458755.693596972685
(2019-Sep-29.19359697)
0.00024348 TDB
period 1773.773640839154
4.86
2.8169e-05
7.712e-08
d
yr
n .2029571258200047 3.2231e-09 deg/d
Q 3.031762742799875 3.2098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      6454 days (17.67 yr)  
   first obs. used      2002-05-05  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:11:45  

Additional Information
 Earth MOID = 1.71637 au 
 Jupiter MOID = 2.15601 au 
 T_jup = 3.296 
[ 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 MPO454983  

266842 (2009 UZ29)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 UZ29 = 2004 TA212 = 2007 HO34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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