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523800 (2017 KZ31)
Classification: TransNeptunian Object          SPK-ID: 2523800
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7973814942455556 6.3773e-06  
a 54.11867602680979 0.0017627 au
q 10.96544526996107 1.2396e-05 au
i 161.7143586589741 1.0758e-05 deg
node 144.7802819383751 2.8705e-05 deg
peri 301.1626442353082 9.7251e-05 deg
M 3.635290730403872 0.00018177 deg
tp 2457732.061304762031
(2016-Dec-09.56130476)
0.0026341 TDB
period 145418.3363834943
398.13
7.1048
0.01945
d
yr
n .002475616273388076 1.2095e-07 deg/d
Q 97.27190678365852 0.0031683 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      2500 days (6.84 yr)  
   first obs. used      2014-05-27  
   last obs. used      2021-03-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .54728  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:21:49  

Additional Information
 Earth MOID = 10.0023 au 
 Jupiter MOID = 5.9233 au 
 T_jup = -3.600 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.34   n/a MPCxxxxx  

523800 (2017 KZ31)          Discovered 2015-Jun-23 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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