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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093740635931164 6.6324e-08  
a 2.609942697739613 1.9963e-08 au
q 2.063488389368689 1.7878e-07 au
i 12.52322454878672 7.1653e-06 deg
node 59.50565782051726 2.2728e-05 deg
peri 308.0019546201819 2.6292e-05 deg
M 232.5876170052505 1.1756e-05 deg
tp 2459545.572188073711
(2021-Nov-27.07218807)
5.2335e-05 TDB
period 1540.085689431161
4.22
1.767e-05
4.838e-08
d
yr
n .2337532271551513 2.682e-09 deg/d
Q 3.156397006110536 2.4143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7159 days (19.60 yr)  
   first obs. used      2000-09-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:28:28  

Additional Information
 Earth MOID = 1.08998 au 
 Jupiter MOID = 2.37258 au 
 T_jup = 3.346 
[ 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 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

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