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JPL Small-Body Database Browser
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97681 (2000 GA9)
Classification: Main-belt Asteroid          SPK-ID: 2097681
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510894723184834 5.1171e-08  
a 2.995498641092361 2.7565e-08 au
q 2.542910332078982 1.5191e-07 au
i 1.636173387796951 5.8724e-06 deg
node 116.6750935554069 0.00020435 deg
peri 22.60170870026999 0.00020539 deg
M 274.5901613418728 2.2561e-05 deg
tp 2459049.770101778535
(2020-Jul-19.27010178)
0.00012236 TDB
period 1893.660486676057
5.18
2.6139e-05
7.156e-08
d
yr
n .1901079958804591 2.6241e-09 deg/d
Q 3.448086950105741 3.173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      12653 days (34.64 yr)  
   first obs. used      1984-01-25  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56564  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:48:45  

Additional Information
 Earth MOID = 1.55676 au 
 Jupiter MOID = 1.57857 au 
 T_jup = 3.237 
[ 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 15.4   n/a MPO417489  
diameter diameter 4.002 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97681 (2000 GA9)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 GA9 = 1984 BD7 = 1993 XY2 = 1998 XT61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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