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66051 (1998 QC87)
Classification: Main-belt Asteroid          SPK-ID: 2066051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124205893978006 3.7421e-08  
a 2.969740412543871 1.8806e-08 au
q 2.635880445007222 1.0897e-07 au
i 9.225321250561722 4.0554e-06 deg
node 258.5825856520578 2.3421e-05 deg
peri 84.79595242821684 2.9726e-05 deg
M 134.5610682873714 1.9145e-05 deg
tp 2458501.796231162292
(2019-Jan-18.29623116)
9.7448e-05 TDB
period 1869.287751524051
5.12
1.7756e-05
4.861e-08
d
yr
n .1925867217107093 1.8294e-09 deg/d
Q 3.303600380080521 2.0921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      8237 days (22.55 yr)  
   first obs. used      1998-08-24  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:00  

Additional Information
 Earth MOID = 1.64665 au 
 Jupiter MOID = 2.10318 au 
 T_jup = 3.234 
[ 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 14.83   n/a E2021B10  
diameter diameter 4.254 km 1.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66051 (1998 QC87)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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