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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850309497863621 3.5187e-08  
a 2.771365347514423 1.6364e-08 au
q 2.258576985058818 9.9856e-08 au
i 5.990441339316974 6.9339e-06 deg
node 12.56530652351707 3.8559e-05 deg
peri 85.95906517921036 4.3576e-05 deg
M 26.11482181809505 2.0399e-05 deg
tp 2459078.257093701209
(2020-Aug-16.75709370)
9.5029e-05 TDB
period 1685.152078543829
4.61
1.4925e-05
4.086e-08
d
yr
n .2136305705483167 1.8921e-09 deg/d
Q 3.284153709970028 1.9392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      8838 days (24.20 yr)  
   first obs. used      1996-11-01  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:38  

Additional Information
 Earth MOID = 1.28467 au 
 Jupiter MOID = 1.92188 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 15.89   n/a E2021B55  
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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