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390005 (2012 TC311)
Classification: Main-belt Asteroid          SPK-ID: 2390005
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2285269888374855 1.3522e-07  
a 2.561798692918935 2.4401e-08 au
q 1.976358551618364 3.6195e-07 au
i 3.803336018446138 8.0709e-06 deg
node 351.6490664934099 6.2412e-05 deg
peri 36.48605319862028 6.4093e-05 deg
M 317.3189256701465 1.1377e-05 deg
tp 2459178.061484900293
(2020-Nov-24.56148490)
4.8138e-05 TDB
period 1497.669296468363
4.10
2.1398e-05
5.858e-08
d
yr
n .240373492899208 3.4343e-09 deg/d
Q 3.147238834219506 2.9977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      10133 days (27.74 yr)  
   first obs. used      1993-01-22  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:44:39  

Additional Information
 Earth MOID = .982542 au 
 Jupiter MOID = 2.31698 au 
 T_jup = 3.394 
[ 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 17.1   n/a MPO440683  

390005 (2012 TC311)          Discovered 1993-Jan-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 TC311 = 1993 BB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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