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266839 (2009 UV22)
Classification: Main-belt Asteroid          SPK-ID: 2266839
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 .04281784106532452 8.0575e-08  
a 3.040961511598957 4.2671e-08 au
q 2.910754104909544 2.6697e-07 au
i 5.893606861274941 6.7972e-06 deg
node 131.5632783271346 5.6138e-05 deg
peri 209.8178103683423 8.6168e-05 deg
M 329.1924578263186 6.2303e-05 deg
tp 2458766.256040118958
(2019-Oct-09.75604012)
0.00033357 TDB
period 1936.93395293968
5.30
4.0768e-05
1.116e-07
d
yr
n .1858607514487672 3.912e-09 deg/d
Q 3.17116891828837 4.4498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      5516 days (15.10 yr)  
   first obs. used      2004-09-21  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:06:36  

Additional Information
 Earth MOID = 1.90214 au 
 Jupiter MOID = 2.03578 au 
 T_jup = 3.231 
[ 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 16.1   n/a MPO450147  
diameter diameter 4.248 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266839 (2009 UV22)          Discovered 2009-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 UV22 = 2007 GA52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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