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100204 (1994 GT3)
Classification: Main-belt Asteroid          SPK-ID: 2100204
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317299072652786 5.99e-08  
a 3.169839355529648 2.5585e-08 au
q 2.752276711179897 1.9411e-07 au
i 4.656036633001309 5.3177e-06 deg
node 27.04911841397682 6.2626e-05 deg
peri 130.8020553485134 6.5069e-05 deg
M 260.7372693759646 1.8195e-05 deg
tp 2459568.879000358510
(2021-Dec-20.37900036)
0.00010743 TDB
period 2061.362193470806
5.64
2.4957e-05
6.833e-08
d
yr
n .1746417980984953 2.1144e-09 deg/d
Q 3.5874019998794 2.8955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      10297 days (28.19 yr)  
   first obs. used      1991-10-13  
   last obs. used      2019-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5819  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:29  

Additional Information
 Earth MOID = 1.76418 au 
 Jupiter MOID = 1.4019 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 14.9   n/a MPO453456  
diameter diameter 5.466 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100204 (1994 GT3)          Discovered 1994-Apr-06 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1994 GT3 = 2005 EK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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