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JPL Small-Body Database Browser
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469321 (1999 TN306)
Classification: Main-belt Asteroid          SPK-ID: 2469321
[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1645270352429587 1.8498e-07  
a 2.635327371309266 3.5376e-08 au
q 2.201744772013133 5.0451e-07 au
i 12.37770290183137 1.7613e-05 deg
node 352.3339982803216 3.0486e-05 deg
peri 327.8200441094463 6.7246e-05 deg
M 231.9606208822348 4.5988e-05 deg
tp 2459156.265194136154
(2020-Nov-02.76519414)		 0.0001954 TDB
period 1562.608872892101
4.28		 3.1465e-05
8.615e-08		 d
yr
n .2303839471573628 4.639e-09 deg/d
Q 3.068909970605399 4.1197e-08 au
   Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      6255 days (17.13 yr)  
   first obs. used      1999-09-18  
   last obs. used      2016-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60858  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:43:48  

Additional Information
 Earth MOID = 1.19936 au 
 Jupiter MOID = 2.31392 au 
 T_jup = 3.346 
[ 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 17.6   n/a MPO392225  

469321 (1999 TN306)          Discovered 1999-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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