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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339994686511614 4.5681e-08  
a 2.68135369250704 1.0085e-08 au
q 2.053918353194563 1.2221e-07 au
i 6.538150723831107 5.1156e-06 deg
node 211.2486735876161 3.0037e-05 deg
peri 196.2588784048805 3.0787e-05 deg
M 290.2609362423747 6.7434e-06 deg
tp 2459311.172774492305
(2021-Apr-06.67277449)
3.0668e-05 TDB
period 1603.723835552649
4.39
9.0482e-06
2.477e-08
d
yr
n .2244775515704315 1.2665e-09 deg/d
Q 3.308789031819518 1.2445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1732  
   data-arc span      17373 days (47.56 yr)  
   first obs. used      1972-10-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:40:37  

Additional Information
 Earth MOID = 1.06453 au 
 Jupiter MOID = 2.09311 au 
 T_jup = 3.327 
[ 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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