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541111 (2018 RQ14)
Classification: Main-belt Asteroid          SPK-ID: 2541111
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2436086171091285 4.4564e-08  
a 2.343455434759508 1.5223e-08 au
q 1.772569497040872 1.0379e-07 au
i 3.708023005629485 4.417e-06 deg
node 294.3101022039991 0.00011628 deg
peri 6.129120169762064 0.00011837 deg
M 257.5684302600814 2.2808e-05 deg
tp 2459573.333392675061
(2021-Dec-24.83339268)
8.4454e-05 TDB
period 1310.338421092409
3.59
1.2768e-05
3.496e-08
d
yr
n .2747381853459455 2.677e-09 deg/d
Q 2.914341372478143 1.8931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7548 days (20.67 yr)  
   first obs. used      2000-08-31  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:03  

Additional Information
 Earth MOID = .75504 au 
 Jupiter MOID = 2.32029 au 
 T_jup = 3.519 
[ 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 17.9   .43706 E2018T04 autocmod 2.6n

541111 (2018 RQ14)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 RQ14 = 2000 QC175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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