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300751 (2007 VL209)
Classification: Main-belt Asteroid          SPK-ID: 2300751
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09909977266521454 9.0708e-08  
a 2.718363431296313 3.5048e-08 au
q 2.448974233233416 2.6723e-07 au
i 4.382609095297527 7.6935e-06 deg
node 329.0314092158183 0.00010436 deg
peri 333.4029022464647 0.00011363 deg
M 26.17934018612477 4.8518e-05 deg
tp 2458881.453700114058
(2020-Feb-01.95370011)
0.00022005 TDB
period 1637.041562325298
4.48
3.1659e-05
8.668e-08
d
yr
n .2199088943646894 4.2529e-09 deg/d
Q 2.98775262935921 3.8521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62045  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:48  

Additional Information
 Earth MOID = 1.43465 au 
 Jupiter MOID = 2.21377 au 
 T_jup = 3.348 
[ 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 16.9   n/a MPO437340  
diameter diameter 2.183 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.054   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

300751 (2007 VL209)          Discovered 2007-Nov-07 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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