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332630 (2008 TT157)
Classification: Main-belt Asteroid          SPK-ID: 2332630
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 .2270674872386758 7.0284e-08  
a 2.721598127254177 2.6145e-08 au
q 2.103611679225085 1.9205e-07 au
i 14.28812553252422 6.5492e-06 deg
node 141.8872896289126 2.7778e-05 deg
peri 239.968784150849 2.9772e-05 deg
M 211.8318572483699 1.1616e-05 deg
tp 2459675.473557469980
(2022-Apr-05.97355747)
5.67e-05 TDB
period 1639.964409194967
4.49
2.3631e-05
6.47e-08
d
yr
n .2195169590154205 3.1632e-09 deg/d
Q 3.339584575283269 3.2081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      7495 days (20.52 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:30:32  

Additional Information
 Earth MOID = 1.1435 au 
 Jupiter MOID = 2.24963 au 
 T_jup = 3.277 
[ 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 16.2   n/a MPO437418  

332630 (2008 TT157)          Discovered 2008-Oct-04 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2008 TT157 = 2007 LK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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