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JPL Small-Body Database Browser
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379294 (2009 VO44)
Classification: Main-belt Asteroid          SPK-ID: 2379294
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093740720951313 7.1195e-08  
a 2.609942703970084 2.0508e-08 au
q 2.06348837210489 1.8987e-07 au
i 12.52322095943565 7.1811e-06 deg
node 59.50567200409483 2.402e-05 deg
peri 308.0019195944938 2.9584e-05 deg
M 232.5876297043026 1.3049e-05 deg
tp 2459545.572135698765
(2021-Nov-27.07213570)
5.707e-05 TDB
period 1540.085694945914
4.22
1.8152e-05
4.97e-08
d
yr
n .2337532263181256 2.7551e-09 deg/d
Q 3.156397035835278 2.4802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2000-09-20  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53344  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:42:07  

Additional Information
 Earth MOID = 1.08998 au 
 Jupiter MOID = 2.37258 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457273.5 (2015-Sep-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085140991264127 7.1032e-08  
q 2.0666198645342 1.8916e-07 au
tp 2458006.460092589623
(2017-Sep-09.96009259)
5.5909e-05 TDB
node 59.52125248310991 2.4023e-05 deg
peri 308.1812280881182 2.9657e-05 deg
i 12.52009624854762 7.1792e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2000-09-20  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53344  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:42:07  

Additional Information
 Jupiter MOID = 2.37258 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.045480929672679E-15 -1.33880117282916E-14 5.338936909823176E-13 -6.424061859535345E-14 1.973758281051049E-14 -3.607449018318208E-14
q -1.33880117282916E-14 3.57833290857353E-14 -1.490460913801022E-12 1.72357319294452E-13 -1.175151236660255E-13 9.630538893452252E-14
tp 5.338936909823176E-13 -1.490460913801022E-12 3.125815681619386E-9 -1.784967419288364E-11 9.778297140573379E-10 -8.217120529949748E-12
node -6.424061859535345E-14 1.72357319294452E-13 -1.784967419288364E-11 5.770956509738359E-10 -5.660707700895387E-10 -7.980379282705942E-11
peri 1.973758281051049E-14 -1.175151236660255E-13 9.778297140573379E-10 -5.660707700895387E-10 8.795543212375363E-10 7.713808545128112E-11
i -3.607449018318208E-14 9.630538893452252E-14 -8.217120529949748E-12 -7.980379282705942E-11 7.713808545128112E-11 5.154101614324742E-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 16.0   n/a E2013V14  
diameter diameter 3.851 km 0.473 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379294 (2009 VO44)          Discovered 2009-Nov-15 by Mayhill at Mayhill
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 VO44 = 2000 SN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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