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471954 (2013 RM98)
Classification: TransNeptunian Object          SPK-ID: 2471954
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325923660713032 8.9473e-05  
a 43.50482980111187 0.0017066 au
q 37.73642148225311 0.0035074 au
i 28.03230189538876 0.00028628 deg
node 352.4108380156565 3.1496e-05 deg
peri 254.6116226045945 0.015095 deg
M 100.7167747200585 0.024174 deg
tp 2429677.800695998911
(1940-Feb-18.30069600)
5.6494 TDB
period 104810.4625945498
286.96
6.1671
0.01688
d
yr
n .003434771597112675 2.0211e-07 deg/d
Q 49.27323811997065 0.0019329 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      3361 days (9.20 yr)  
   first obs. used      2009-09-26  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .45557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 14:11:34  

Additional Information
 Earth MOID = 36.8357 au 
 Jupiter MOID = 33.042 au 
 T_jup = 5.179 
[ 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 5.4   n/a MPO383526  

471954 (2013 RM98)          Discovered 2013-Sep-08 by DECam at Cerro Tololo-DECa
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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