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332996 (2011 GX64)
Classification: Main-belt Asteroid          SPK-ID: 2332996
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04694947122584668 5.5946e-08  
a 3.165202364794041 5.3754e-08 au
q 3.016597787444162 1.909e-07 au
i 10.21233850785862 5.3657e-06 deg
node 85.36649080209941 3.5195e-05 deg
peri 80.9429724024065 7.6073e-05 deg
M 260.9310460523701 7.0294e-05 deg
tp 2459566.525146472807
(2021-Dec-18.02514647)
0.0004095 TDB
period 2056.840661080641
5.63
5.2396e-05
1.435e-07
d
yr
n .175025711428157 4.4586e-09 deg/d
Q 3.313806942143921 5.6278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-11-28  
   last obs. used      2019-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:13:02  

Additional Information
 Earth MOID = 2.04647 au 
 Jupiter MOID = 1.76127 au 
 T_jup = 3.177 
[ 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 MPO413328  
diameter diameter 2.538 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332996 (2011 GX64)          Discovered 2009-Dec-20 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2011 GX64 = 2010 GS58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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