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JPL Small-Body Database Browser
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249041 (2007 TW70)
Classification: Main-belt Asteroid          SPK-ID: 2249041
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07399774095464974 5.5083e-08  
a 2.272295094350937 1.6007e-08 au
q 2.104150390586635 1.2578e-07 au
i 2.250499960616199 4.5287e-06 deg
node 120.2484437971265 0.00015636 deg
peri 260.6998429157888 0.00015964 deg
M 132.3669461938624 3.2513e-05 deg
tp 2458140.484387063096
(2018-Jan-21.98438706)		 0.00011155 TDB
period 1251.110080115787
3.43		 1.322e-05
3.619e-08		 d
yr
n .2877444644732483 3.0404e-09 deg/d
Q 2.440439798115239 1.7191e-08 au
   Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2000-08-25  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:40:24  

Additional Information
 Earth MOID = 1.10693 au 
 Jupiter MOID = 2.84791 au 
 T_jup = 3.607 
[ 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 17.1   n/a MPO418329  

249041 (2007 TW70)          Discovered 2007-Oct-13 by Tucker, R. A. at Goodricke-Pigott
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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