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JPL Small-Body Database Browser
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266860 (2009 UZ109)
Classification: Main-belt Asteroid          SPK-ID: 2266860
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272022224095525 4.7593e-08  
a 2.623202569900499 2.555e-08 au
q 2.289525373178706 1.2742e-07 au
i 3.583252426917482 6.6586e-06 deg
node 254.6028355932109 0.00012227 deg
peri 55.54838569734889 0.00012795 deg
M 172.681311342718 3.5228e-05 deg
tp 2457856.129749435402
(2017-Apr-12.62974944)
0.00015428 TDB
period 1551.837243530152
4.25
2.2673e-05
6.208e-08
d
yr
n .2319830906887274 3.3893e-09 deg/d
Q 2.956879766622293 2.8801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      8118 days (22.23 yr)  
   first obs. used      1996-10-17  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58318  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:42:40  

Additional Information
 Earth MOID = 1.27651 au 
 Jupiter MOID = 2.27621 au 
 T_jup = 3.389 
[ 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 16.5   n/a MPO427481  

266860 (2009 UZ109)          Discovered 2009-Oct-23 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 UZ109 = 2004 PY78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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