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(2020 FM)
Classification: Aten [NEO]          SPK-ID: 54016204
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3124171320398016 6.2387e-06  
a .99293608496775 1.0535e-07 au
q .6827258410032968 6.2537e-06 au
i 21.60557004863403 0.00029958 deg
node 173.0794030579574 2.7297e-05 deg
peri 246.4482968428464 0.00028216 deg
M 353.4934190058128 0.00044004 deg
tp 2459207.031767346947
(2020-Dec-23.53176735)		 0.00044105 TDB
period 361.39352557072
0.99		 5.7518e-05
1.575e-07		 d
yr
n .9961440217598827 1.5854e-07 deg/d
Q 1.303146328932203 1.3827e-07 au
   Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      369 days (1.01 yr)  
   first obs. used      2020-03-16  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .3901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:47  

Additional Information
 Earth MOID = .0221197 au 
 Jupiter MOID = 4.09851 au 
 T_jup = 6.012 
[ 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 24.0   .33603 E2020-FI4 autocmod 2.8

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