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JPL Small-Body Database Browser
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(2020 FO4)
Classification: Apollo [NEO]          SPK-ID: 54016359
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458931.5 (2020-Mar-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3473692747547953 0.00070519  
a 1.535646394932931 0.0016889 au
q 1.002210020445263 1.9961e-05 au
i 4.073533165588201 0.0066473 deg
node 182.2397231167346 0.0027108 deg
peri 335.5420494514388 0.001097 deg
M 12.2276988143915 0.022918 deg
tp 2458907.891005238360
(2020-Feb-28.39100524)
0.0053255 TDB
period 695.0807542124888
1.90
1.1467
0.003139
d
yr
n .5179254321433084 0.00085441 deg/d
Q 2.0690827694206 0.0022755 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   data-arc span      3 days  
   first obs. used      2020-03-21  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .42827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-29 05:56:38  

Additional Information
 Earth MOID = .0206934 au 
 Jupiter MOID = 2.9224 au 
 T_jup = 4.405 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 4.972934554727096E-7 1.359635721678459E-8 3.735659178028068E-6 1.908005741125205E-6 5.337163867571628E-7 4.679813202624383E-6
q 1.359635721678459E-8 3.98444676872488E-10 1.049146396521915E-7 5.302131978601105E-8 1.866153084617949E-8 1.299177002811949E-7
tp 3.735659178028068E-6 1.049146396521915E-7 2.836051258286498E-5 1.442102299056961E-5 4.442399819737284E-6 3.535747282913628E-5
node 1.908005741125205E-6 5.302131978601105E-8 1.442102299056961E-5 7.348378613732332E-6 2.176797565895333E-6 1.801910686385192E-5
peri 5.337163867571628E-7 1.866153084617949E-8 4.442399819737284E-6 2.176797565895333E-6 1.203453225769923E-6 5.319836016379438E-6
i 4.679813202624383E-6 1.299177002811949E-7 3.535747282913628E-5 1.801910686385192E-5 5.319836016379438E-6 4.418625092460549E-5

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 27.019   .17255 2 autocmod 2.8

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