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(2021 FO1)
Classification: Apollo [NEO]          SPK-ID: 54132233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .318187857485703 0.00026234  
a 1.361821483763322 0.00045088 au
q .9285064235666697 4.9975e-05 au
i .6287708687282695 0.00040975 deg
node 4.989515150743085 0.00059663 deg
peri 222.0935349488486 0.0027217 deg
M 277.4341492921411 0.043043 deg
tp 2459333.630222516549
(2021-Apr-29.13022252)
0.0033537 TDB
period 580.4685556445901
1.59
0.28828
0.0007893
d
yr
n .6201886329574434 0.000308 deg/d
Q 1.795136543959975 0.00059434 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      1 day  
   first obs. used      2021-03-20  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .53462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:26:51  

Additional Information
 Earth MOID = .000414484 au 
 Jupiter MOID = 3.18951 au 
 T_jup = 4.791 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459294.5 (2021-Mar-21.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3196433074166431 0.00026031  
q .9278739826479722 4.8938e-05 au
tp 2459333.656555341708
(2021-Apr-29.15655534)
0.0034463 TDB
node 4.92442797573063 0.00065505 deg
peri 222.2468176051346 0.0024399 deg
i .6334768394908401 0.00040241 deg
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      1 day  
   first obs. used      2021-03-20  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .53462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:26:51  

Additional Information
 Jupiter MOID = 3.18951 au 
 T_jup = 4.791 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.776005207027407E-8 -1.270859052384912E-8 -8.773811063312634E-7 9.354376897525441E-8 5.05602980093948E-7 1.036442792285572E-7
q -1.270859052384912E-8 2.394889188866271E-9 1.621360692649263E-7 -1.608880070289606E-8 -9.967800105270159E-8 -1.957138027934646E-8
tp -8.773811063312634E-7 1.621360692649263E-7 1.187677444329955E-5 -1.518673755720858E-6 -5.515240647288267E-6 -1.313939794550043E-6
node 9.354376897525441E-8 -1.608880070289606E-8 -1.518673755720858E-6 4.290962875559743E-7 -3.435141085909969E-8 1.118411745996223E-7
peri 5.05602980093948E-7 -9.967800105270159E-8 -5.515240647288267E-6 -3.435141085909969E-8 5.953192893770338E-6 8.440690680553691E-7
i 1.036442792285572E-7 -1.957138027934646E-8 -1.313939794550043E-6 1.118411745996223E-7 8.440690680553691E-7 1.619359250326242E-7

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 29.48   .32715 E2021G03 autocmod 2.9c

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