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JPL Small-Body Database Browser
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146817 (2001 YR108)
Classification: Main-belt Asteroid          SPK-ID: 2146817
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05400914524063564 5.3755e-08  
a 2.999589209218737 2.8316e-08 au
q 2.837583959955799 1.6438e-07 au
i 8.871856196549023 5.6195e-06 deg
node 77.44425921710877 3.3501e-05 deg
peri 308.0748295989022 5.7146e-05 deg
M 174.6577487472387 4.764e-05 deg
tp 2457679.888367856417
(2016-Oct-18.38836786)
0.00024755 TDB
period 1897.540704313753
5.20
2.6869e-05
7.356e-08
d
yr
n .1897192503863543 2.6864e-09 deg/d
Q 3.161594458481675 2.9845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      6831 days (18.70 yr)  
   first obs. used      2000-08-26  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:27  

Additional Information
 Earth MOID = 1.85273 au 
 Jupiter MOID = 2.15578 au 
 T_jup = 3.233 
[ 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 15.1   n/a MPO302718  
diameter diameter 6.088 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146817 (2001 YR108)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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