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91984 (1999 VE106)
Classification: Outer Main-belt Asteroid          SPK-ID: 2091984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1017833972636833 3.9248e-08  
a 3.20648051971406 2.8602e-08 au
q 2.880114039157743 1.2282e-07 au
i 9.517372087847679 5.0953e-06 deg
node 53.78135790202291 2.7865e-05 deg
peri 225.8279648887127 3.934e-05 deg
M 46.09128351731029 2.7025e-05 deg
tp 2459127.991748180820
(2020-Oct-05.49174818)
0.00015742 TDB
period 2097.207178415882
5.74
2.806e-05
7.682e-08
d
yr
n .1716568604690381 2.2968e-09 deg/d
Q 3.532847000270378 3.1513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      7943 days (21.75 yr)  
   first obs. used      1999-11-09  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:03:08  

Additional Information
 Earth MOID = 1.8738 au 
 Jupiter MOID = 1.58825 au 
 T_jup = 3.163 
[ 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 14.00   n/a MPO637248  
diameter diameter 7.263 km 0.394 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91984 (1999 VE106)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VE106 = 1999 XB229 = 1999 XZ242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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