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447147 (2005 GQ72)
Classification: Main-belt Asteroid          SPK-ID: 2447147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01941647516827409 7.534e-08  
a 2.625047046647177 3.7184e-08 au
q 2.574077885850401 1.9393e-07 au
i 3.583378135143502 9.8773e-06 deg
node 186.7999506092965 8.8094e-05 deg
peri 128.2110796000593 0.00025576 deg
M 90.58270456212077 0.00023531 deg
tp 2458609.616942658957
(2019-May-06.11694266)
0.0010189 TDB
period 1553.474267775616
4.25
3.3007e-05
9.037e-08
d
yr
n .2317386309304471 4.9238e-09 deg/d
Q 2.676016207443953 3.7906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2005-03-08  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:19  

Additional Information
 Earth MOID = 1.56216 au 
 Jupiter MOID = 2.35297 au 
 T_jup = 3.400 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO456118  

447147 (2005 GQ72)          Discovered 2005-Apr-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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