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(2020 FB4)
Classification: Amor [NEO]          SPK-ID: 54016337
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498897449458921 0.00038309  
a 1.202644764984819 0.00058857 au
q 1.022380647900732 3.9645e-05 au
i 10.72397108443198 0.01961 deg
node 8.917077302864021 0.0010012 deg
peri 199.1643583533559 0.0032939 deg
M 182.4108256292957 0.1352 deg
tp 2459438.139408118803
(2021-Aug-11.63940812)
0.35536 TDB
period 481.730866906275
1.32
0.35364
0.0009682
d
yr
n .7473052376982959 0.00054859 deg/d
Q 1.382908882068905 0.00067679 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      7 days  
   first obs. used      2020-03-22  
   last obs. used      2020-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-30 06:00:26  

Additional Information
 Earth MOID = .029123 au 
 Jupiter MOID = 3.57778 au 
 T_jup = 5.261 
[ 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 26.8   .47957 E2020-FI2 autocmod 2.8

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