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JPL Small-Body Database Browser
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359356 (2009 TT42)
Classification: Main-belt Asteroid          SPK-ID: 2359356
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .403589902013142 5.266e-08  
a 3.07210511013433 3.978e-08 au
q 1.832234509761143 1.5747e-07 au
i 19.94721325533206 1.5598e-05 deg
node 33.8987471890817 2.1702e-05 deg
peri 256.7660982470532 2.8863e-05 deg
M 346.9399620282679 1.8359e-05 deg
tp 2458671.850081221527
(2019-Jul-07.35008122)
0.00010104 TDB
period 1966.765280112186
5.38
3.8201e-05
1.046e-07
d
yr
n .1830416693035507 3.5553e-09 deg/d
Q 4.311975710507517 5.5835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5845 days (16.00 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:16:26  

Additional Information
 Earth MOID = .930871 au 
 Jupiter MOID = 1.62268 au 
 T_jup = 3.015 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO437517  

359356 (2009 TT42)          Discovered 2009-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 TT42 = 2003 UN253 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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