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(2008 TA2)
Classification: Mars-crossing Asteroid          SPK-ID: 3429845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5087496752789746 8.1181e-07  
a 2.713586175096435 5.9439e-08 au
q 1.333050089674609 2.1753e-06 au
i 34.91439217181354 0.00012344 deg
node 201.4711399524066 2.6413e-05 deg
peri 209.341354767626 0.00046927 deg
M 252.0355573606289 0.00012927 deg
tp 2459690.157149633765
(2022-Apr-20.65714963)
0.0006012 TDB
period 1632.728049705813
4.47
5.3645e-05
1.469e-07
d
yr
n .2204898728020661 7.2445e-09 deg/d
Q 4.094122260518261 8.9678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      3308 days (9.06 yr)  
   first obs. used      2008-09-24  
   last obs. used      2017-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54747  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:58:42  

Additional Information
 Earth MOID = .380131 au 
 Jupiter MOID = 1.59379 au 
 T_jup = 2.937 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.4   n/a MPO423746  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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