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312481 (2008 TA111)
Classification: Inner Main-belt Asteroid          SPK-ID: 2312481
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 .09820710836588215 4.9162e-08  
a 1.983826380487118 1.1478e-08 au
q 1.789000528159524 1.0156e-07 au
i 16.78199107451098 5.8554e-06 deg
node 205.1172800261117 2.486e-05 deg
peri 194.4657575973423 4.9148e-05 deg
M 46.44674657770938 4.2023e-05 deg
tp 2458868.823972346182
(2020-Jan-20.32397235)
0.00011899 TDB
period 1020.596133166497
2.79
8.8573e-06
2.425e-08
d
yr
n .3527350225040199 3.0612e-09 deg/d
Q 2.178652232814712 1.2605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5190 days (14.21 yr)  
   first obs. used      2005-08-30  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:05:04  

Additional Information
 Earth MOID = .797537 au 
 Jupiter MOID = 3.1584 au 
 T_jup = 3.800 
[ 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 17.7   n/a MPO494656  

312481 (2008 TA111)          Discovered 2008-Oct-06 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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