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JPL Small-Body Database Browser
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185802 (1999 VA166)
Classification: Main-belt Asteroid          SPK-ID: 2185802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011751554698581 6.7168e-08  
a 3.102663301359843 4.1803e-08 au
q 2.788750859474138 2.2471e-07 au
i 13.5508420452724 9.2846e-06 deg
node 224.9259833142104 2.4614e-05 deg
peri 110.0660348990836 5.3859e-05 deg
M 331.0534306932788 4.6224e-05 deg
tp 2459161.007377409830
(2020-Nov-07.50737741)
0.00025729 TDB
period 1996.183217958137
5.47
4.0343e-05
1.105e-07
d
yr
n .1803441671893415 3.6448e-09 deg/d
Q 3.416575743245549 4.6033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:53:04  

Additional Information
 Earth MOID = 1.81712 au 
 Jupiter MOID = 1.98809 au 
 T_jup = 3.171 
[ 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 15.2   n/a MPO433219  

185802 (1999 VA166)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1999 VA166 = 2004 RG136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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