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JPL Small-Body Database Browser
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442663 (2012 TB219)
Classification: Main-belt Asteroid          SPK-ID: 2442663
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206409002458063 6.0894e-08  
a 2.266942856814566 3.348e-08 au
q 1.993456829762656 1.3376e-07 au
i 8.568959018053304 7.2895e-06 deg
node 35.73883588524041 5.6944e-05 deg
peri 10.70374786906003 7.1185e-05 deg
M 76.81235311063045 4.7401e-05 deg
tp 2458734.496191158376
(2019-Sep-07.99619116)
0.00016053 TDB
period 1246.692326233811
3.41
2.7618e-05
7.561e-08
d
yr
n .2887641099769501 6.397e-09 deg/d
Q 2.540428883866475 3.7519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4197 days (11.49 yr)  
   first obs. used      2005-09-30  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63031  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:29  

Additional Information
 Earth MOID = 1.00318 au 
 Jupiter MOID = 2.83469 au 
 T_jup = 3.591 
[ 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 17.5   n/a MPO495193  

442663 (2012 TB219)          Discovered 2005-Sep-30 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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