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541518 (2011 QR83)
Classification: Main-belt Asteroid          SPK-ID: 2541518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058812002949749 4.7975e-08  
a 2.432285623321985 3.3841e-08 au
q 1.931523739732244 1.1952e-07 au
i .5196633485601255 7.847e-06 deg
node 66.74575918067502 0.00091563 deg
peri 225.9476867586221 0.00091618 deg
M 193.6036092631844 3.8512e-05 deg
tp 2459840.915282590844
(2022-Sep-18.41528259)
0.00015866 TDB
period 1385.543885368026
3.79
2.8916e-05
7.917e-08
d
yr
n .2598257650311649 5.4225e-09 deg/d
Q 2.933047506911727 4.0808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4433 days (12.14 yr)  
   first obs. used      2008-12-22  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:30  

Additional Information
 Earth MOID = .913448 au 
 Jupiter MOID = 2.25942 au 
 T_jup = 3.477 
[ 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 17.80   .33498 MPCxxxxx autocmod 2.8

541518 (2011 QR83)          Discovered 2011-Aug-24 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 QR83 = 2015 VT14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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