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(2001 FR85)
Classification: Aten [NEO]          SPK-ID: 3072273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02789279991918523 5.387e-07  
a .98288338195866 5.1908e-07 au
q .9554680124417949 9.8024e-07 au
i 5.245435220001021 3.3165e-05 deg
node 183.0407225974502 4.8142e-05 deg
peri 233.6982305499451 0.0014461 deg
M 10.59119875347071 0.0071921 deg
tp 2458990.028858397904
(2020-May-20.52885840)
0.0071023 TDB
period 355.9191989971105
0.97
0.00028195
7.719e-07
d
yr
n 1.011465526485753 8.0126e-07 deg/d
Q 1.010298751475525 5.3356e-07 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      7 days  
   first obs. used      2001-03-26  
   last obs. used      2001-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .43422  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:16:27  

Additional Information
 Earth MOID = .00152293 au 
 Jupiter MOID = 3.99114 au 
 T_jup = 6.159 
[ hide covariance matrix ]
Orbital Elements at Epoch 2451996.5 (2001-Mar-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0323412126656264 4.8711e-07  
q .9513221756880798 1.1324e-06 au
tp 2451868.255363360855
(2000-Nov-19.75536336)
0.0013423 TDB
node 184.150299507097 1.5602e-05 deg
peri 230.1257433303039 0.0014478 deg
i 5.317046085978969 3.2548e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      40  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      7 days  
   first obs. used      2001-03-26  
   last obs. used      2001-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .43422  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:16:27  

Additional Information
 Jupiter MOID = 3.99114 au 
 T_jup = 6.159 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.372782967443602E-13 -4.827145133320125E-13 -2.064352135095266E-10 -3.45458568308916E-12 -2.653844978605892E-10 -1.077857488596705E-11
q -4.827145133320125E-13 1.282247829267811E-12 1.117637490580021E-9 7.195492185127812E-12 1.274653730414819E-9 2.237784742787368E-11
tp -2.064352135095266E-10 1.117637490580021E-9 1.80172295237053E-6 3.348453658776853E-9 1.939214079347987E-6 1.041959718641005E-8
node -3.45458568308916E-12 7.195492185127812E-12 3.348453658776853E-9 2.434295712551075E-10 4.034750089465587E-9 4.34902963454188E-10
peri -2.653844978605892E-10 1.274653730414819E-9 1.939214079347987E-6 4.034750089465587E-9 2.096126769823318E-6 1.287682704307076E-8
i -1.077857488596705E-11 2.237784742787368E-11 1.041959718641005E-8 4.34902963454188E-10 1.287682704307076E-8 1.059398391004207E-9

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 24.8   n/a MPO41679  

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