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243241 (2007 VX189)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243241
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261889033106601 5.1617e-08  
a 3.23028144566778 4.3826e-08 au
q 2.822655772654189 1.6827e-07 au
i 18.06757801590643 7.4755e-06 deg
node 238.9726490907998 2.2377e-05 deg
peri 71.23223815418632 4.0561e-05 deg
M 146.2010444697319 3.5575e-05 deg
tp 2458139.294200671260
(2018-Jan-20.79420067)
0.0002063 TDB
period 2120.601045518065
5.81
4.3156e-05
1.182e-07
d
yr
n .1697631908467024 3.4548e-09 deg/d
Q 3.637907118681371 4.9356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6360 days (17.41 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:55:25  

Additional Information
 Earth MOID = 1.87007 au 
 Jupiter MOID = 1.67795 au 
 T_jup = 3.097 
[ 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 14.9   n/a MPO460066  
diameter diameter 7.568 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243241 (2007 VX189)          Discovered 2007-Nov-14 by La Sagra at La Sagra
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 VX189 = 2005 JA157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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