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246447 (2007 VB190)
Classification: Main-belt Asteroid          SPK-ID: 2246447
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117234459363566 6.7682e-08  
a 3.190796212240063 2.9733e-08 au
q 2.515229842903923 2.0997e-07 au
i 19.38055430805451 6.3216e-06 deg
node 64.12446627514515 1.9899e-05 deg
peri 326.6470422047789 2.6252e-05 deg
M 88.21960597241652 1.8255e-05 deg
tp 2458490.336196855483
(2019-Jan-06.83619686)
0.00010265 TDB
period 2081.838465583834
5.70
2.9099e-05
7.967e-08
d
yr
n .1729240793420738 2.417e-09 deg/d
Q 3.866362581576204 3.6028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2001-09-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:54:03  

Additional Information
 Earth MOID = 1.54433 au 
 Jupiter MOID = 1.61815 au 
 T_jup = 3.075 
[ 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 15.4   n/a MPO281350  
diameter diameter 5.646 km 1.793 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

246447 (2007 VB190)          Discovered 2007-Nov-14 by Lowe, A. at Mayhill
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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