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216642 (2003 GE48)
Classification: Main-belt Asteroid          SPK-ID: 2216642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705303012951707 5.4156e-08  
a 3.07775187555045 3.6534e-08 au
q 2.552901920901055 1.7401e-07 au
i 9.816691366910304 5.5652e-06 deg
node 170.9212476271773 2.8781e-05 deg
peri 156.3574106245245 3.1602e-05 deg
M 346.9325566180725 1.4701e-05 deg
tp 2459272.087461101504
(2021-Feb-26.58746110)
8.128e-05 TDB
period 1972.190369861011
5.40
3.5116e-05
9.614e-08
d
yr
n .182538159348872 3.2502e-09 deg/d
Q 3.602601830199845 4.2764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      7613 days (20.84 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:40  

Additional Information
 Earth MOID = 1.54361 au 
 Jupiter MOID = 1.81312 au 
 T_jup = 3.184 
[ 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 15.26   n/a E2021B55  
diameter diameter 3.223 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216642 (2003 GE48)          Discovered 2003-Apr-09 by NEAT at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2003 GE48 = 2005 UB389 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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