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JPL Small-Body Database Browser
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452142 (2015 QG11)
Classification: Main-belt Asteroid          SPK-ID: 2452142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2164891922918455 1.5695e-07  
a 2.47643016029888 2.5231e-08 au
q 1.94030979512861 3.7646e-07 au
i 8.479713757219642 1.0794e-05 deg
node 351.4240030500783 4.596e-05 deg
peri 55.8949256788101 6.0482e-05 deg
M 308.9958630913341 2.8679e-05 deg
tp 2458802.169608810581
(2019-Nov-14.66960881)
0.00011138 TDB
period 1423.43471671361
3.90
2.1754e-05
5.956e-08
d
yr
n .2529093858488705 3.8651e-09 deg/d
Q 3.01255052546915 3.0693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      5405 days (14.80 yr)  
   first obs. used      2005-02-09  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49031  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:02  

Additional Information
 Earth MOID = .96311 au 
 Jupiter MOID = 2.45523 au 
 T_jup = 3.433 
[ 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 MPO361089  

452142 (2015 QG11)          Discovered 2005-Feb-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 QG11 = 2011 SK49 = 2013 EX59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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