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66017 (1998 QC30)
Classification: Main-belt Asteroid          SPK-ID: 2066017
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0606562703041769 4.6836e-08  
a 2.980067867436453 2.4026e-08 au
q 2.799308065344436 1.4378e-07 au
i 8.330351007473313 4.609e-06 deg
node 290.7582146056109 3.4234e-05 deg
peri 211.4986545964916 5.2542e-05 deg
M 276.8295228404812 4.1082e-05 deg
tp 2459434.614559157833
(2021-Aug-08.11455916)
0.00021659 TDB
period 1879.047068553865
5.14
2.2724e-05
6.221e-08
d
yr
n .1915864727524148 2.3169e-09 deg/d
Q 3.16082766952847 2.5484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      7760 days (21.25 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:57:52  

Additional Information
 Earth MOID = 1.81659 au 
 Jupiter MOID = 1.90716 au 
 T_jup = 3.241 
[ 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 14.5   n/a MPO502573  
diameter diameter 5.207 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66017 (1998 QC30)          Discovered 1998-Aug-26 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QC30 = 1999 XR236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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