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JPL Small-Body Database Browser
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102696 (1999 VA81)
Classification: Main-belt Asteroid          SPK-ID: 2102696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901044017647838 3.6263e-08  
a 2.427443973845443 1.3765e-08 au
q 1.965976189380026 8.5237e-08 au
i 3.96352148183294 3.7605e-06 deg
node 114.7756284841076 6.2998e-05 deg
peri 216.8816030578058 6.4187e-05 deg
M 110.6799982961437 1.458e-05 deg
tp 2458175.793514990409
(2018-Feb-26.29351499)
5.4038e-05 TDB
period 1381.40889914325
3.78
1.175e-05
3.217e-08
d
yr
n .260603504308733 2.2167e-09 deg/d
Q 2.88891175831086 1.6382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      10049 days (27.51 yr)  
   first obs. used      1991-08-06  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:37:01  

Additional Information
 Earth MOID = .956031 au 
 Jupiter MOID = 2.46564 au 
 T_jup = 3.481 
[ 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 15.9   n/a MPO417520  
diameter diameter 1.517 km 0.442 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.403   0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102696 (1999 VA81)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VA81 = 1991 PH14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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