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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3124171308212265 6.2386e-06  
a .9929360850298193 1.0536e-07 au
q .6827258422559418 6.2536e-06 au
i 21.60557001379189 0.00029958 deg
node 173.0794031147868 2.7297e-05 deg
peri 246.4482969103166 0.00028215 deg
M 353.4934190903588 0.00044003 deg
tp 2459207.031767262686
(2020-Dec-23.53176726)
0.00044105 TDB
period 361.3935256046065
0.99
5.7519e-05
1.575e-07
d
yr
n .996144021666478 1.5854e-07 deg/d
Q 1.303146327803697 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .3901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-20 08:12:04  

Additional Information
 Earth MOID = .0221197 au 
 Jupiter MOID = 4.09851 au 
 T_jup = 6.012 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458987.5 (2020-May-18.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3124738862051789 6.2385e-06  
q .6826693351846533 6.2531e-06 au
tp 2458845.633876262086
(2019-Dec-28.13387626)
0.00048102 TDB
node 173.0836817198938 2.7302e-05 deg
peri 246.4437771485688 0.00028197 deg
i 21.60522955240515 0.00029957 deg
  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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .3901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-20 08:12:04  

Additional Information
 Jupiter MOID = 4.09851 au 
 T_jup = 6.012 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.89192024743195E-11 -3.900928474511945E-11 2.971176082828144E-9 5.083782629066494E-11 -1.72204964795279E-9 1.789228046662902E-9
q -3.900928474511945E-11 3.910134693487232E-11 -2.975314072131367E-9 -4.997625050551674E-11 1.728376266718489E-9 -1.795495647918683E-9
tp 2.971176082828144E-9 -2.975314072131367E-9 2.313830501769417E-7 5.522486388110594E-9 -1.276277563492783E-7 1.333041048687672E-7
node 5.083782629066494E-11 -4.997625050551674E-11 5.522486388110594E-9 7.453823364884254E-10 -9.453028555988995E-10 1.656484833826217E-9
peri -1.72204964795279E-9 1.728376266718489E-9 -1.276277563492783E-7 -9.453028555988995E-10 7.950764731218826E-8 -8.242404162869424E-8
i 1.789228046662902E-9 -1.795495647918683E-9 1.333041048687672E-7 1.656484833826217E-9 -8.242404162869424E-8 8.974376004391893E-8

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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