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(2020 FB4)
Classification: Amor [NEO]          SPK-ID: 54016337
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499050599742053 0.00038263  
a 1.202696832279693 0.00058888 au
q 1.022406491506019 4.0434e-05 au
i 10.72337821095203 0.019608 deg
node 8.940254052080935 0.00088715 deg
peri 199.1497178086734 0.0034499 deg
M 32.94038838042805 0.025468 deg
tp 2458956.418243412163
(2020-Apr-16.91824341)
0.0019777 TDB
period 481.7621513245487
1.32
0.35383
0.0009687
d
yr
n .7472567095821498 0.00054882 deg/d
Q 1.382987173053367 0.00067716 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 = .0296879 au 
 Jupiter MOID = 3.57882 au 
 T_jup = 5.260 
[ 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 26.797   .47957 4 autocmod 2.8

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