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181654 (2007 VD166)
Classification: Main-belt Asteroid          SPK-ID: 2181654
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09755238836022483 3.8711e-08  
a 2.521020804292824 1.5006e-08 au
q 2.275089203728244 9.876e-08 au
i 1.44696408276742 3.9839e-06 deg
node 160.9656659815067 0.00018264 deg
peri 146.6429844108648 0.00018546 deg
M 203.474402471791 3.6528e-05 deg
tp 2459836.190821567175
(2022-Sep-13.69082157)
0.00015004 TDB
period 1462.052848722969
4.00
1.3054e-05
3.574e-08
d
yr
n .2462291293467553 2.1985e-09 deg/d
Q 2.766952404857403 1.647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      7411 days (20.29 yr)  
   first obs. used      2000-12-23  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:44  

Additional Information
 Earth MOID = 1.25844 au 
 Jupiter MOID = 2.42214 au 
 T_jup = 3.449 
[ 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 16.31   n/a MPCxxxxx  

181654 (2007 VD166)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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