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JPL Small-Body Database Browser
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390972 (2005 QG136)
Classification: Main-belt Asteroid          SPK-ID: 2390972
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045271943184723 1.0049e-07  
a 3.086453631471956 5.792e-08 au
q 2.763835292980132 3.2571e-07 au
i 4.3262687763983 1.2918e-05 deg
node 338.2121627180857 0.00011194 deg
peri 228.8011518306121 0.0001233 deg
M 316.786929114403 5.0791e-05 deg
tp 2458838.239142214207
(2019-Dec-20.73914221)
0.00027977 TDB
period 1980.560266677105
5.42
5.575e-05
1.526e-07
d
yr
n .181766748559483 5.1165e-09 deg/d
Q 3.409071969963779 6.3974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5802 days (15.89 yr)  
   first obs. used      2003-04-09  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:34:11  

Additional Information
 Earth MOID = 1.76231 au 
 Jupiter MOID = 1.5796 au 
 T_jup = 3.213 
[ 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 16.2   n/a MPO434442  

390972 (2005 QG136)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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