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6928 Lanna (1994 TM3)
Classification: Main-belt Asteroid          SPK-ID: 2006928
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2353057840742824 4.9937e-08  
a 2.682266261279226 1.0304e-08 au
q 2.051113495572924 1.3302e-07 au
i 6.550651142805667 5.5679e-06 deg
node 211.4275173264375 3.2085e-05 deg
peri 195.8103555285224 3.3521e-05 deg
M 200.9829642367164 7.4749e-06 deg
tp 2459309.248919721698
(2021-Apr-04.74891972)
3.3944e-05 TDB
period 1604.542619443826
4.39
9.2457e-06
2.531e-08
d
yr
n .224363002663516 1.2928e-09 deg/d
Q 3.313419026985529 1.2728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1580  
   data-arc span      17021 days (46.60 yr)  
   first obs. used      1972-10-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:23:40  

Additional Information
 Earth MOID = 1.06111 au 
 Jupiter MOID = 2.0877 au 
 T_jup = 3.326 
[ 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 13.6   n/a MPO435765  
diameter diameter 6.698 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6928 Lanna (1994 TM3)          Discovered 1994-Oct-11 by Tichy, M. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1994 TM3 = 1972 TG = 1981 WV7 = 1987 DL4 = 1992 JJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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