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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5069278904954925 1.5376e-07  
a 9.662746551767375 2.8536e-06 au
q 4.764430825887346 4.0362e-07 au
i 37.21458536906826 7.3001e-06 deg
node 118.387998499224 1.4518e-05 deg
peri 247.9099639778689 1.8416e-05 deg
M 21.76728818390461 9.7964e-06 deg
tp 2458537.137166062167
(2019-Feb-22.63716606)
0.00018845 TDB
period 10971.07817014173
30.04
0.0048599
1.331e-05
d
yr
n .03281354798653753 1.4536e-08 deg/d
Q 14.56106227764741 4.3002e-06 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      11057 days (30.27 yr)  
   first obs. used      1990-11-25  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48905  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:09:59  

Additional Information
 Earth MOID = 3.95723 au 
 Jupiter MOID = .740937 au 
 T_jup = 2.409 
[ 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 11.57   n/a MPCxxxxx  

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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