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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708921980370502 8.7589e-08  
a 2.287102711758658 1.6749e-08 au
q 1.896254702209722 1.9878e-07 au
i 6.73987988875918 8.331e-06 deg
node 24.04167828714652 3.35e-05 deg
peri 340.251430559642 3.6368e-05 deg
M 14.80438867882024 1.2265e-05 deg
tp 2458548.546488323294
(2019-Mar-06.04648832)
4.2883e-05 TDB
period 1263.359440864434
3.46
1.3878e-05
3.8e-08
d
yr
n .2849545334094907 3.1302e-09 deg/d
Q 2.677950721307593 1.9612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      14407 days (39.44 yr)  
   first obs. used      1977-10-16  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50665  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 05:46:02  

Additional Information
 Earth MOID = .895364 au 
 Jupiter MOID = 2.77753 au 
 T_jup = 3.573 
[ 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 17.2   n/a MPO352190  

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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