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70810 (1999 VM68)
Classification: Main-belt Asteroid          SPK-ID: 2070810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248530500808714 4.2738e-08  
a 2.649659721931812 1.1859e-08 au
q 2.05387565177901 1.1604e-07 au
i 13.0476581940999 5.0598e-06 deg
node 59.21242291401748 1.8627e-05 deg
peri 283.7796741970407 2.1563e-05 deg
M 326.1665356048658 9.675e-06 deg
tp 2459148.556525003315
(2020-Oct-26.05652500)
4.2474e-05 TDB
period 1575.373670833987
4.31
1.0577e-05
2.896e-08
d
yr
n .2285172125603824 1.5342e-09 deg/d
Q 3.245443792084613 1.4526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      8110 days (22.20 yr)  
   first obs. used      1998-05-24  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:29:51  

Additional Information
 Earth MOID = 1.09332 au 
 Jupiter MOID = 2.33497 au 
 T_jup = 3.319 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO436277  
diameter diameter 3.553 km 1.515 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.153   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70810 (1999 VM68)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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