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120660 (1996 VA)
Classification: Main-belt Asteroid          SPK-ID: 2120660
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184934945758261 3.935e-08  
a 2.771049942736714 1.9857e-08 au
q 2.258585971883268 1.1549e-07 au
i 5.990435512015492 7.5335e-06 deg
node 12.5713028489373 3.8917e-05 deg
peri 85.98495041939523 4.5013e-05 deg
M 343.3644794388759 2.4451e-05 deg
tp 2459078.357212594495
(2020-Aug-16.85721259)
0.00011494 TDB
period 1684.864409925278
4.61
1.811e-05
4.958e-08
d
yr
n .2136670451813779 2.2966e-09 deg/d
Q 3.283513913590161 2.3529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8494 days (23.26 yr)  
   first obs. used      1996-11-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:21:54  

Additional Information
 Earth MOID = 1.28488 au 
 Jupiter MOID = 1.92244 au 
 T_jup = 3.304 
[ 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 15.8   n/a MPO412813  
diameter diameter 3.344 km 0.855 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.100   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120660 (1996 VA)          Discovered 1996-Nov-01 by Comba, P. G. at Prescott
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1996 VA = 2001 TL39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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