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129992 (1999 VQ16)
Classification: Main-belt Asteroid          SPK-ID: 2129992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07847339311194958 4.7977e-08  
a 2.63246121404842 1.7931e-08 au
q 2.425883050346439 1.3075e-07 au
i 3.718010626899067 5.4579e-06 deg
node 355.1421917939289 8.3663e-05 deg
peri 300.5824411288173 9.1588e-05 deg
M 21.97485324353473 4.0157e-05 deg
tp 2458905.271952222141
(2020-Feb-25.77195222)
0.0001736 TDB
period 1560.06034807607
4.27
1.594e-05
4.364e-08
d
yr
n .2307603038843764 2.3577e-09 deg/d
Q 2.839039377750403 1.9338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67016  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:07:09  

Additional Information
 Earth MOID = 1.41267 au 
 Jupiter MOID = 2.30609 au 
 T_jup = 3.392 
[ 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 15.9   n/a MPO436630  

129992 (1999 VQ16)          Discovered 1999-Nov-02 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 VQ16 = 2002 JU38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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