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(2015 RQ281)
Classification: TransNeptunian Object          SPK-ID: 3840678
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7019240265721194 0.0096134  
a 123.75365648672 3.148 au
q 36.88799162253863 0.25645 au
i 19.29234605321021 0.0058723 deg
node 355.6246502987912 0.011917 deg
peri 235.8461453237169 0.10447 deg
M 17.90029958814061 0.80313 deg
tp 2433997.432967281700
(1951-Dec-16.93296728)
168.05 TDB
period 502846.5634028853
1376.72
19187
52.53
d
yr
n .0007159241530135798 2.7317e-05 deg/d
Q 210.6193213509015 5.3577 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   data-arc span      987 days (2.70 yr)  
   first obs. used      2015-09-05  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .27427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-26 19:12:07  

Additional Information
 Earth MOID = 35.9174 au 
 Jupiter MOID = 31.7437 au 
 T_jup = 6.599 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.8   .19372 MPO466754 autocmod 2.6q
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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