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JPL Small-Body Database Browser
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266835 (2009 UP17)
Classification: Main-belt Asteroid          SPK-ID: 2266835
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122615738432597 6.4131e-08  
a 3.1170173167624 4.3185e-08 au
q 2.734821936760386 2.1501e-07 au
i 4.881838854780208 1.0936e-05 deg
node 9.896615635952358 9.4808e-05 deg
peri 44.63047008073763 0.00011098 deg
M 247.9368248065429 6.223e-05 deg
tp 2459226.202185960707
(2021-Jan-11.70218596)
0.00035512 TDB
period 2010.051799415782
5.50
4.1773e-05
1.144e-07
d
yr
n .1790998620556114 3.722e-09 deg/d
Q 3.499212696764413 4.848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      9827 days (26.90 yr)  
   first obs. used      1992-09-27  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:57  

Additional Information
 Earth MOID = 1.7483 au 
 Jupiter MOID = 1.87617 au 
 T_jup = 3.200 
[ 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 16.0   n/a MPO454983  
diameter diameter 2.882 km 0.522 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266835 (2009 UP17)          Discovered 2009-Oct-20 by BATTeRS at Bisei SG Center
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 UP17 = 1992 SD9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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