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(2015 RK258)
Classification: TransNeptunian Object          SPK-ID: 3799836
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5130739342227698 0.090468  
a 74.17211680696505 9.2445 au
q 36.11633702718466 2.2098 au
i 9.312840851936745 0.00013748 deg
node 51.56891828271502 0.092543 deg
peri 173.9449050880571 0.91684 deg
M 40.86214467517083 10.851 deg
tp 2432716.834521240118
(1948-Jun-14.33452124)
2081.7 TDB
period 233324.0129255085
638.81
43621
119.4
d
yr
n .001542918774138067 0.00028846 deg/d
Q 112.2278965867454 13.988 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      425 days (1.16 yr)  
   first obs. used      2015-09-05  
   last obs. used      2016-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .14392  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:35:45  

Additional Information
 Earth MOID = 35.1063 au 
 Jupiter MOID = 30.694 au 
 T_jup = 6.466 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1   n/a MPO438843  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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