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277983 (2006 TQ81)
Classification: Main-belt Asteroid          SPK-ID: 2277983
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143194764555578 3.5521e-08  
a 2.586991551181979 1.6157e-08 au
q 2.032548876337705 9.0493e-08 au
i 2.804745884923058 6.0065e-06 deg
node 283.9516086049423 0.00011369 deg
peri 119.9381779984213 0.00011545 deg
M 91.61631083900414 2.0545e-05 deg
tp 2458613.722464787059
(2019-May-10.22246479)
8.4569e-05 TDB
period 1519.815755530068
4.16
1.4238e-05
3.898e-08
d
yr
n .2368708171961557 2.219e-09 deg/d
Q 3.141434226026252 1.962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6270 days (17.17 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:16:36  

Additional Information
 Earth MOID = 1.0434 au 
 Jupiter MOID = 2.27218 au 
 T_jup = 3.387 
[ 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 17.2   n/a MPO455063  

277983 (2006 TQ81)          Discovered 2006-Oct-13 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2006 TQ81 = 2002 XU101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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