Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339994652694684 4.5227e-08  
a 2.681353692079709 1.0046e-08 au
q 2.053918361934742 1.2109e-07 au
i 6.538150899713624 5.0647e-06 deg
node 211.2486739391669 2.9991e-05 deg
peri 196.2588781806097 3.074e-05 deg
M 290.2609363313049 6.7409e-06 deg
tp 2459311.172774021870
(2021-Apr-06.67277402)
3.0652e-05 TDB
period 1603.723835169268
4.39
9.0124e-06
2.467e-08
d
yr
n .2244775516240944 1.2615e-09 deg/d
Q 3.308789022224675 1.2396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1762  
   data-arc span      17411 days (47.67 yr)  
   first obs. used      1972-10-03  
   last obs. used      2020-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:36:12  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-15 21:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin