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(2016 RF40)
Classification: Amor [NEO]          SPK-ID: 3759637
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564132979968621 1.5594e-07  
a 1.280452658586532 5.2931e-08 au
q 1.080172835328163 1.6501e-07 au
i 20.85959803214397 2.0557e-05 deg
node 183.0917351595674 1.2343e-05 deg
peri 248.5852425710682 8.2834e-05 deg
M 147.1913597868192 0.00010786 deg
tp 2458784.116803133372
(2019-Oct-27.61680313)		 0.00014575 TDB
period 529.2291000287485
1.45		 3.2816e-05
8.985e-08		 d
yr
n .6802347036102971 4.2179e-08 deg/d
Q 1.480732481844902 6.121e-08 au
   Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      1329 days (3.64 yr)  
   first obs. used      2016-09-10  
   last obs. used      2020-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .50386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-17 07:08:49  

Additional Information
 Earth MOID = .168869 au 
 Jupiter MOID = 3.75142 au 
 T_jup = 4.979 
[ 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 21.7   n/a MPO477867  

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