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JPL Small-Body Database Browser
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379247 (2009 TY8)
Classification: Main-belt Asteroid          SPK-ID: 2379247
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2992247581059047 1.9954e-07  
a 2.612948620265008 1.0334e-07 au
q 1.831089701423054 5.838e-07 au
i 5.611526228623933 1.0015e-05 deg
node 206.6772940505817 0.00010161 deg
peri 133.4519359973657 0.0001095 deg
M 212.5897854943258 2.2192e-05 deg
tp 2459632.212992777458
(2022-Feb-21.71299278)
0.0001268 TDB
period 1542.747075991339
4.22
9.1525e-05
2.506e-07
d
yr
n .2333499804358217 1.3844e-08 deg/d
Q 3.394807539106962 1.3427e-07 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      3452 days (9.45 yr)  
   first obs. used      2004-05-13  
   last obs. used      2013-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63968  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:38:16  

Additional Information
 Earth MOID = .828446 au 
 Jupiter MOID = 2.0553 au 
 T_jup = 3.337 
[ 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 17.7   n/a E2013R95  

379247 (2009 TY8)          Discovered 2009-Oct-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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