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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599424147118787 0.00028035  
a 1.162828473865969 0.00038237 au
q .976842879860117 4.9999e-06 au
i 9.310697254765891 0.01449 deg
node 174.7043857509622 0.00013291 deg
peri 227.8700726392776 0.02032 deg
M 104.0917014927733 0.56648 deg
tp 2459068.070261879492
(2020-Aug-06.57026188)
0.65538 TDB
period 458.0067867052081
1.25
0.22591
0.0006185
d
yr
n .7860145536046625 0.00038769 deg/d
Q 1.34881406787182 0.00044353 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .64157  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:39:41  

Additional Information
 Earth MOID = .0151227 au 
 Jupiter MOID = 3.93103 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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