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66739 (1999 TC122)
Classification: Main-belt Asteroid          SPK-ID: 2066739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08460029399741427 2.6809e-08  
a 2.548513476951935 9.3803e-09 au
q 2.332908487545429 6.7904e-08 au
i 2.73199291906066 3.2177e-06 deg
node 252.7548491939804 9.608e-05 deg
peri 165.6339601902122 0.00010127 deg
M 41.67078367156761 3.1784e-05 deg
tp 2459028.488296875219
(2020-Jun-27.98829688)
0.00013112 TDB
period 1486.034282747906
4.07
8.2044e-06
2.246e-08
d
yr
n .2422555146805258 1.3375e-09 deg/d
Q 2.764118466358441 1.0174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1317  
   data-arc span      7852 days (21.50 yr)  
   first obs. used      1999-09-18  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:21  

Additional Information
 Earth MOID = 1.34448 au 
 Jupiter MOID = 2.48559 au 
 T_jup = 3.435 
[ 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 15.32   n/a MPCxxxxx  

66739 (1999 TC122)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TC122 = 2001 ED22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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