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46547 (1989 GE3)
Classification: Main-belt Asteroid          SPK-ID: 2046547
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201266686455312 4.1752e-08  
a 3.063800658542606 2.089e-08 au
q 2.447159652038132 1.3231e-07 au
i 3.631103865088886 5.3253e-06 deg
node 343.5553311934535 6.9679e-05 deg
peri 112.9610400650015 7.1856e-05 deg
M 13.74494605212293 1.3651e-05 deg
tp 2458925.712378142353
(2020-Mar-17.21237814)
7.4215e-05 TDB
period 1958.795892443284
5.36
2.0033e-05
5.485e-08
d
yr
n .1837863768189536 1.8796e-09 deg/d
Q 3.680441665047079 2.5094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1190  
   data-arc span      13979 days (38.27 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:30:21  

Additional Information
 Earth MOID = 1.46678 au 
 Jupiter MOID = 1.51808 au 
 T_jup = 3.199 
[ 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 14.2   n/a MPO337630  
diameter diameter 9.219 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46547 (1989 GE3)          Discovered 1989-Apr-03 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 GE3 = 1981 UB29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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