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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08115954682304949 3.5418e-08  
a 2.234722810892035 7.321e-09 au
q 2.053353720284906 7.8677e-08 au
i 5.147270294908639 3.95e-06 deg
node 349.9716274388772 3.9183e-05 deg
peri 214.5514762265595 4.5724e-05 deg
M 135.1653770501833 2.2974e-05 deg
tp 2458542.361405186977
(2019-Feb-27.86140519)
7.783e-05 TDB
period 1220.208145991811
3.34
5.9961e-06
1.642e-08
d
yr
n .2950316314331638 1.4498e-09 deg/d
Q 2.416091901499164 7.9152e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1557  
   data-arc span      9458 days (25.89 yr)  
   first obs. used      1993-08-15  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:44:05  

Additional Information
 Earth MOID = 1.05231 au 
 Jupiter MOID = 2.55033 au 
 T_jup = 3.630 
[ 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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