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JPL Small-Body Database Browser
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442375 (2011 TY2)
Classification: Main-belt Asteroid          SPK-ID: 2442375
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478819193366756 2.3451e-07  
a 2.683571542675614 8.7129e-08 au
q 2.286719832267461 6.9398e-07 au
i 2.972819813055533 8.4091e-06 deg
node 54.5688437217614 0.00025865 deg
peri 321.4612182241669 0.00028129 deg
M 260.3040419546552 8.8411e-05 deg
tp 2459045.175542966321
(2020-Jul-14.67554297)
0.00040191 TDB
period 1605.713998907205
4.40
7.82e-05
2.141e-07
d
yr
n .2241993283019292 1.0919e-08 deg/d
Q 3.080423253083768 1.0001e-07 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      6172 days (16.90 yr)  
   first obs. used      1998-11-14  
   last obs. used      2015-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69254  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:29:15  

Additional Information
 Earth MOID = 1.28826 au 
 Jupiter MOID = 2.37867 au 
 T_jup = 3.358 
[ 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 18.1   n/a MPO353532  

442375 (2011 TY2)          Discovered 2007-Nov-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 TY2 = 2007 VS219 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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