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35166 (1993 QD8)
Classification: Main-belt Asteroid          SPK-ID: 2035166
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08069581978704227 3.829e-08  
a 2.235267308564677 8.1584e-09 au
q 2.054890580656875 8.6311e-08 au
i 5.145946552510757 4.4057e-06 deg
node 350.0153033662324 3.9928e-05 deg
peri 214.8278986153073 4.72e-05 deg
M 16.9129449425849 2.5626e-05 deg
tp 2458543.153177287644
(2019-Feb-28.65317729)
8.6835e-05 TDB
period 1220.654134837675
3.34
6.6828e-06
1.83e-08
d
yr
n .294923836101922 1.6146e-09 deg/d
Q 2.415644036472479 8.8167e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      9398 days (25.73 yr)  
   first obs. used      1993-08-15  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:53:34  

Additional Information
 Earth MOID = 1.05406 au 
 Jupiter MOID = 2.55208 au 
 T_jup = 3.629 
[ 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 15.4   n/a MPO436011  
diameter diameter 2.418 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35166 (1993 QD8)          Discovered 1993-Aug-20 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 QD8 = 2000 SQ305 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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