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216809 (2006 TU31)
Classification: Main-belt Asteroid          SPK-ID: 2216809
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180314631136506 5.2758e-08  
a 2.551746102419653 1.4566e-08 au
q 2.250559776456506 1.3537e-07 au
i 1.991612950273573 6.0694e-06 deg
node 185.4291556584878 0.0001135 deg
peri 213.0242850936963 0.00011664 deg
M 165.76467172579 2.6135e-05 deg
tp 2458514.942172027195
(2019-Jan-31.44217203)
0.0001057 TDB
period 1488.862587551048
4.08
1.2748e-05
3.49e-08
d
yr
n .2417953161091549 2.0704e-09 deg/d
Q 2.852932428382799 1.6286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      7800 days (21.36 yr)  
   first obs. used      1998-12-13  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:21  

Additional Information
 Earth MOID = 1.25722 au 
 Jupiter MOID = 2.53402 au 
 T_jup = 3.429 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.77   n/a E2021B55  

216809 (2006 TU31)          Discovered 2006-Oct-12 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2006 TU31 = 2002 VV41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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