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JPL Small-Body Database Browser
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423344 (2005 GQ143)
Classification: Main-belt Asteroid          SPK-ID: 2423344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316238952832886 6.179e-08  
a 3.166860643437394 4.5146e-08 au
q 2.750026109728823 1.9084e-07 au
i 6.04091590575439 6.8657e-06 deg
node 128.0498778718547 6.7388e-05 deg
peri 110.0734189638382 7.334e-05 deg
M 231.2364697817372 2.8982e-05 deg
tp 2459736.761735585690
(2022-Jun-06.26173559)
0.00017266 TDB
period 2058.457269395795
5.64
4.4017e-05
1.205e-07
d
yr
n .1748882550793334 3.7398e-09 deg/d
Q 3.583695177145966 5.1088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5800 days (15.88 yr)  
   first obs. used      2004-01-19  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:31:30  

Additional Information
 Earth MOID = 1.74552 au 
 Jupiter MOID = 1.46568 au 
 T_jup = 3.181 
[ 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 15.8   n/a MPO419085  

423344 (2005 GQ143)          Discovered 2005-Apr-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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