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193876 (2001 QW166)
Classification: Main-belt Asteroid          SPK-ID: 2193876
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711129674461952 7.6787e-08  
a 2.287203352993251 1.491e-08 au
q 1.895833200109688 1.7141e-07 au
i 6.73955261077717 6.5728e-06 deg
node 24.03119394977369 3.2719e-05 deg
peri 340.254497242629 3.547e-05 deg
M 128.7648564226918 1.245e-05 deg
tp 2458548.591570286854
(2019-Mar-06.09157029)
4.2117e-05 TDB
period 1263.442830726153
3.46
1.2354e-05
3.382e-08
d
yr
n .2849357258160173 2.7862e-09 deg/d
Q 2.678573505876813 1.7461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      15444 days (42.28 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:10:53  

Additional Information
 Earth MOID = .895791 au 
 Jupiter MOID = 2.78045 au 
 T_jup = 3.572 
[ 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 17.1   n/a MPO503020  

193876 (2001 QW166)          Discovered 2001-Aug-24 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 QW166 = 3090 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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