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JPL Small-Body Database Browser
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379158 (2009 QO12)
Classification: Main-belt Asteroid          SPK-ID: 2379158
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2061136552241304 1.6196e-07  
a 2.420764706000835 4.363e-08 au
q 1.921812044009435 3.7431e-07 au
i 3.406799015566148 1.195e-05 deg
node 302.0525615027873 0.00024685 deg
peri 79.86736316325458 0.00024822 deg
M 178.4978191297261 3.4587e-05 deg
tp 2457918.384829233971
(2017-Jun-13.88482923)
0.00012017 TDB
period 1375.711270160141
3.77
3.7192e-05
1.018e-07
d
yr
n .2616828165971874 7.0746e-09 deg/d
Q 2.919717367992234 5.2623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5019 days (13.74 yr)  
   first obs. used      2005-07-09  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:27:25  

Additional Information
 Earth MOID = .927559 au 
 Jupiter MOID = 2.55499 au 
 T_jup = 3.482 
[ 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 17.7   n/a MPO281809  

379158 (2009 QO12)          Discovered 2009-Aug-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 QO12 = 2005 NA98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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