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97686 (2000 GK20)
Classification: Main-belt Asteroid          SPK-ID: 2097686
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246298601612828 4.1403e-08  
a 2.991800784621862 1.5186e-08 au
q 2.319752992741837 1.2592e-07 au
i 10.11100820574038 4.5478e-06 deg
node 14.45917961758398 2.722e-05 deg
peri 84.38367957619424 3.0297e-05 deg
M 28.98666062527551 1.0395e-05 deg
tp 2458848.307546085033
(2019-Dec-30.80754609)
5.458e-05 TDB
period 1890.155065382509
5.17
1.4391e-05
3.94e-08
d
yr
n .1904605641057006 1.4501e-09 deg/d
Q 3.663848576501887 1.8597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:31:50  

Additional Information
 Earth MOID = 1.36258 au 
 Jupiter MOID = 1.67527 au 
 T_jup = 3.194 
[ 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 14.4   n/a MPO337972  
diameter diameter 7.895 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97686 (2000 GK20)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 GK20 = 2000 GM116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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