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JPL Small-Body Database Browser
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379161 (2009 QL19)
Classification: Main-belt Asteroid          SPK-ID: 2379161
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281848126378123 1.7296e-07  
a 2.434123466384671 5.4966e-08 au
q 1.878693459270383 3.8665e-07 au
i 7.199678204410046 1.1642e-05 deg
node .3063868862586526 8.1936e-05 deg
peri 59.27212082964091 9.6333e-05 deg
M 254.456692434309 2.668e-05 deg
tp 2459407.168497466353
(2021-Jul-11.66849747)
0.00010136 TDB
period 1387.114564291687
3.80
4.6985e-05
1.286e-07
d
yr
n .2595315551198393 8.791e-09 deg/d
Q 2.98955347349896 6.7509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      3988 days (10.92 yr)  
   first obs. used      2007-02-25  
   last obs. used      2018-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48634  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:05  

Additional Information
 Earth MOID = .902443 au 
 Jupiter MOID = 2.41146 au 
 T_jup = 3.459 
[ 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 17.8   n/a E2013V29  

379161 (2009 QL19)          Discovered 2009-Aug-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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