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259355 (2003 GQ45)
Classification: Main-belt Asteroid          SPK-ID: 2259355
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1584127324014012 4.6673e-08  
a 2.729370756963845 1.8656e-08 au
q 2.297003677616722 1.326e-07 au
i 13.46716040722726 7.4624e-06 deg
node 180.8883946126733 2.6114e-05 deg
peri 312.9206371699859 3.8198e-05 deg
M 334.7441043752295 2.9604e-05 deg
tp 2459116.045357691647
(2020-Sep-23.54535769)
0.00013583 TDB
period 1646.994800223837
4.51
1.6887e-05
4.623e-08
d
yr
n .2185799250556673 2.2411e-09 deg/d
Q 3.161737836310968 2.1611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6581 days (18.02 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:10:42  

Additional Information
 Earth MOID = 1.33128 au 
 Jupiter MOID = 1.92974 au 
 T_jup = 3.297 
[ 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 16.6   n/a MPO413178  

259355 (2003 GQ45)          Discovered 2003-Apr-08 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Alternate Designations
 2003 GQ45 = 2005 TZ64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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