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71721 (2000 GL167)
Classification: Main-belt Asteroid          SPK-ID: 2071721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013076922827131 4.1353e-08  
a 3.036188980184383 2.203e-08 au
q 2.424980783249261 1.3199e-07 au
i 13.63667732918804 5.5625e-06 deg
node 319.9566310455098 2.7592e-05 deg
peri 144.5337628631425 3.5413e-05 deg
M 343.3953158263995 2.2418e-05 deg
tp 2459089.629145977224
(2020-Aug-28.12914598)
0.00012091 TDB
period 1932.375961887579
5.29
2.1031e-05
5.758e-08
d
yr
n .1862991504243024 2.0276e-09 deg/d
Q 3.647397177119505 2.6465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      15074 days (41.27 yr)  
   first obs. used      1979-06-15  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:43:04  

Additional Information
 Earth MOID = 1.45498 au 
 Jupiter MOID = 1.52318 au 
 T_jup = 3.168 
[ 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 14.3   n/a MPO366073  
diameter diameter 4.749 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.259   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71721 (2000 GL167)          Discovered 2000-Apr-04 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GL167 = 1989 EP6 = 1998 VK53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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