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6208 Wakata (1988 XT)
Classification: Main-belt Asteroid          SPK-ID: 2006208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09545192901439981 2.8563e-08  
a 2.253480604337517 6.5253e-09 au
q 2.038381533656965 6.5179e-08 au
i .8594811081331329 3.8029e-06 deg
node 249.8260935372315 0.00021 deg
peri 242.1174416742563 0.00021104 deg
M 308.1562719837304 2.1395e-05 deg
tp 2458778.439713238300
(2019-Oct-21.93971324)
7.3637e-05 TDB
period 1235.603595977614
3.38
5.3668e-06
1.469e-08
d
yr
n .2913555780931235 1.2655e-09 deg/d
Q 2.468579675018068 7.1482e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1976  
   data-arc span      13877 days (37.99 yr)  
   first obs. used      1981-11-02  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:52:29  

Additional Information
 Earth MOID = 1.05339 au 
 Jupiter MOID = 2.55622 au 
 T_jup = 3.619 
[ 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 14.0   n/a MPO358691  
diameter diameter 4.956 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6208 Wakata (1988 XT)          Discovered 1988-Dec-03 by Endate and Watanabe at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 XT = 1981 VH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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