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97712 (2000 GD87)
Classification: Main-belt Asteroid          SPK-ID: 2097712
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103845451805116 4.964e-08  
a 3.179768584965832 3.016e-08 au
q 2.8287712759351 1.6098e-07 au
i 19.34103509770938 8.5289e-06 deg
node 40.29085081397349 1.6311e-05 deg
peri 54.49355789732628 4.2616e-05 deg
M 287.3057305871093 3.7345e-05 deg
tp 2459418.705147269685
(2021-Jul-23.20514727)
0.00021587 TDB
period 2071.055314717686
5.67
2.9466e-05
8.067e-08
d
yr
n .1738244253746902 2.4731e-09 deg/d
Q 3.530765893996565 3.3489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      1998-12-12  
   last obs. used      2017-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57418  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:48:52  

Additional Information
 Earth MOID = 1.88711 au 
 Jupiter MOID = 1.9303 au 
 T_jup = 3.103 
[ 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 MPO366347  
diameter diameter 8.471 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97712 (2000 GD87)          Discovered 2000-Apr-04 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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