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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011837351372363 4.6371e-08  
a 3.035001103786773 2.514e-08 au
q 2.424408245581315 1.4281e-07 au
i 13.63730770061317 6.4857e-06 deg
node 319.9645579925933 2.818e-05 deg
peri 144.6260501060007 3.5868e-05 deg
M 268.7560133300265 2.2719e-05 deg
tp 2459089.983952837630
(2020-Aug-28.48395284)
0.00012558 TDB
period 1931.24204073752
5.29
2.3995e-05
6.569e-08
d
yr
n .1864085352359665 2.3161e-09 deg/d
Q 3.645593961992231 3.0197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      14389 days (39.39 yr)  
   first obs. used      1979-06-15  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56878  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:18:59  

Additional Information
 Earth MOID = 1.45458 au 
 Jupiter MOID = 1.52551 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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