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39967 (1998 GE)
Classification: Main-belt Asteroid          SPK-ID: 2039967
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .300492675539818 5.9389e-08  
a 2.625228555405072 1.4427e-08 au
q 1.836366602887871 1.5848e-07 au
i 30.59551871925088 7.7105e-06 deg
node 27.3453435936828 1.1018e-05 deg
peri 113.9996911892453 1.7577e-05 deg
M 101.1025300799332 9.5361e-06 deg
tp 2458564.176474871959
(2019-Mar-21.67647487)
4.0958e-05 TDB
period 1553.635392921501
4.25
1.2807e-05
3.506e-08
d
yr
n .2317145976721383 1.9101e-09 deg/d
Q 3.414090507922274 1.8763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      11172 days (30.59 yr)  
   first obs. used      1988-10-08  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:12:17  

Additional Information
 Earth MOID = .989933 au 
 Jupiter MOID = 2.01586 au 
 T_jup = 3.148 
[ 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 MPO474256  
diameter diameter 3.285 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.451   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39967 (1998 GE)          Discovered 1998-Apr-02 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 GE = 2000 SQ343 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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