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259356 (2003 GT45)
Classification: Main-belt Asteroid          SPK-ID: 2259356
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05088431618005238 5.3341e-08  
a 2.723754954252255 2.4207e-08 au
q 2.585158545963099 1.4993e-07 au
i 5.803628405455112 5.9821e-06 deg
node 127.9151852473412 4.841e-05 deg
peri 34.86349391428981 6.9553e-05 deg
M 321.9090883331 5.1339e-05 deg
tp 2459174.227809228358
(2020-Nov-20.72780923)
0.00023496 TDB
period 1641.914267348882
4.50
2.1888e-05
5.993e-08
d
yr
n .2192562712676066 2.9229e-09 deg/d
Q 2.862351362541411 2.5438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7998 days (21.90 yr)  
   first obs. used      1998-01-26  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:10:41  

Additional Information
 Earth MOID = 1.59606 au 
 Jupiter MOID = 2.11556 au 
 T_jup = 3.348 
[ 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 16.4   n/a MPO418380  

259356 (2003 GT45)          Discovered 2003-Apr-08 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Alternate Designations
 2003 GT45 = 1998 BB46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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