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312815 (2011 OR19)
Classification: Main-belt Asteroid          SPK-ID: 2312815
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423761694465138 5.3196e-08  
a 2.398659247898986 2.1176e-08 au
q 2.057147332375673 1.1672e-07 au
i 3.603071049013756 4.3673e-06 deg
node 157.5563649913404 7.6231e-05 deg
peri 172.4199142912737 7.9167e-05 deg
M 124.7970025379139 2.4678e-05 deg
tp 2458530.115594280893
(2019-Feb-15.61559428)
8.8654e-05 TDB
period 1356.910683871856
3.72
1.7969e-05
4.92e-08
d
yr
n .2653085455652567 3.5133e-09 deg/d
Q 2.740171163422299 2.4191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:10  

Additional Information
 Earth MOID = 1.04625 au 
 Jupiter MOID = 2.59048 au 
 T_jup = 3.511 
[ 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 17.2   n/a MPO450244  

312815 (2011 OR19)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 OR19 = 2000 QF182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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