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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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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09878284902465984 4.4424e-08  
a 2.718109659519695 2.2964e-08 au
q 2.449607043390892 1.2114e-07 au
i 4.382829557557479 6.6634e-06 deg
node 329.0321876687013 7.7986e-05 deg
peri 333.4303753996566 8.8312e-05 deg
M 113.2760381509637 4.0666e-05 deg
tp 2458881.467733630479
(2020-Feb-01.96773363)
0.0001864 TDB
period 1636.812329593734
4.48
2.0743e-05
5.679e-08
d
yr
n .2199396922244311 2.7873e-09 deg/d
Q 2.986612275648499 2.5233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6592 days (18.05 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-10-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:36:07  

Additional Information
 Earth MOID = 1.43478 au 
 Jupiter MOID = 2.21278 au 
 T_jup = 3.349 
[ 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 17.15   n/a MPCxxxxx  
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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