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501585 (2014 QA43)
Classification: Centaur          SPK-ID: 2501585
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5064868866917255 1.565e-07  
a 9.65301971946632 2.9191e-06 au
q 4.76389181457999 7.1755e-07 au
i 37.21476337173253 7.4752e-06 deg
node 118.387789934162 1.6407e-05 deg
peri 247.8730131292895 2.4419e-05 deg
M 15.24048780540537 8.4873e-06 deg
tp 2458536.743954659470
(2019-Feb-22.24395466)
0.0002441 TDB
period 10954.5165780965
29.99
0.004969
1.36e-05
d
yr
n .03286315716750277 1.4907e-08 deg/d
Q 14.54214762435265 4.3976e-06 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      10924 days (29.91 yr)  
   first obs. used      1990-11-25  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:07:30  

Additional Information
 Earth MOID = 3.95788 au 
 Jupiter MOID = .738496 au 
 T_jup = 2.410 
[ 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 11.4   n/a MPO503681  

501585 (2014 QA43)          Discovered 2014-Apr-10 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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