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(2016 RM20)
Classification: Apollo [NEO]          SPK-ID: 3759288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599245769851609 0.00028124  
a 1.162809519118166 0.00038336 au
q .976847698658875 5.1839e-06 au
i 9.310406199528817 0.014488 deg
node 174.7065577831891 0.00016426 deg
peri 227.8597395064342 0.020731 deg
M 306.8969501940658 0.48861 deg
tp 2459068.058229238938
(2020-Aug-06.55822924)
0.65502 TDB
period 457.9955881046178
1.25
0.22649
0.0006201
d
yr
n .7860337727047425 0.00038871 deg/d
Q 1.348771339577457 0.00044466 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      10 days  
   first obs. used      2016-09-09  
   last obs. used      2016-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .64295  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:23:58  

Additional Information
 Earth MOID = .0165565 au 
 Jupiter MOID = 3.93176 au 
 T_jup = 5.396 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.2   n/a E2016S05  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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