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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04275616383274018 8.0713e-08  
a 3.04078039947439 4.2493e-08 au
q 2.910768294535078 2.6739e-07 au
i 5.893878588197537 6.7976e-06 deg
node 131.5621483709221 5.6134e-05 deg
peri 210.2203053177288 8.6013e-05 deg
M 43.17143539065539 6.1394e-05 deg
tp 2458768.242364451961
(2019-Oct-11.74236445)
0.00033254 TDB
period 1936.760917043594
5.30
4.0598e-05
1.112e-07
d
yr
n .1858773567929742 3.8963e-09 deg/d
Q 3.170792504413702 4.431e-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 = 1.90319 au 
 Jupiter MOID = 2.03588 au 
 T_jup = 3.231 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457609.5 (2016-Aug-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04584213360918014 8.0593e-08  
q 2.901178622336806 2.6741e-07 au
tp 2456816.448712151332
(2014-Jun-07.94871215)
0.00033628 TDB
node 131.7728523837749 5.6134e-05 deg
peri 207.5518763979442 8.3568e-05 deg
i 5.89507357947886 6.8079e-06 deg
  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
 Jupiter MOID = 2.03588 au 
 T_jup = 3.231 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.495208465092804E-15 -2.135933165822847E-14 1.206753285392126E-11 5.829844796448922E-14 2.193648965778727E-12 -2.041506638819115E-16
q -2.135933165822847E-14 7.15065704261493E-14 -4.452559038547861E-11 -1.918493188394841E-13 -8.028620768944737E-12 2.482684463982685E-15
tp 1.206753285392126E-11 -4.452559038547861E-11 1.130827587854632E-7 1.654437783583535E-10 2.085099499392544E-8 7.694394067322693E-12
node 5.829844796448922E-14 -1.918493188394841E-13 1.654437783583535E-10 3.151072828096715E-9 -3.103130687062036E-9 1.851423181071627E-10
peri 2.193648965778727E-12 -8.028620768944737E-12 2.085099499392544E-8 -3.103130687062036E-9 6.983587335483206E-9 -1.826522864562358E-10
i -2.041506638819115E-16 2.482684463982685E-15 7.694394067322693E-12 1.851423181071627E-10 -1.826522864562358E-10 4.63477873383785E-11

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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