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(2021 CF6)
Classification: Apollo [NEO]          SPK-ID: 54115842
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5281120882898311 3.4853e-06  
a 2.080470277058836 1.5356e-05 au
q .9817487744163708 1.7767e-08 au
i 6.925301336915587 2.9828e-05 deg
node 168.569426219649 1.2912e-05 deg
peri 6.579709363789358 2.3805e-05 deg
M 35.50605211127346 0.00038552 deg
tp 2459288.396293268502
(2021-Mar-14.89629327)
2.6562e-05 TDB
period 1096.076080251754
3.00
0.012135
3.322e-05
d
yr
n .3284443538967776 3.6363e-06 deg/d
Q 3.179191779701302 2.3465e-05 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   # delay obs. used      4  
   # Doppler obs. used      1  
   data-arc span      28 days  
   first obs. used      2021-02-09  
   last obs. used      2021-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .35055  
   source      ORB  
   producer      Giorgini  
   solution date      2021-Jul-01 15:38:28  

Additional Information
 Earth MOID = .00743154 au 
 Jupiter MOID = 1.78403 au 
 T_jup = 3.567 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459269.5 (2021-Feb-24.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5271156170242874 3.4917e-06  
q .9815837751525539 1.7879e-08 au
tp 2459288.625088903999
(2021-Mar-15.12508890)
2.9178e-05 TDB
node 168.6148752080097 1.3083e-05 deg
peri 6.807428532326559 2.5592e-05 deg
i 6.949382000254001 2.9757e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   # delay obs. used      4  
   # Doppler obs. used      1  
   data-arc span      28 days  
   first obs. used      2021-02-09  
   last obs. used      2021-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .35055  
   source      ORB  
   producer      Giorgini  
   solution date      2021-Jul-01 15:38:28  

Additional Information
 Jupiter MOID = 1.78403 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.219168083369391E-11 -1.322148633437364E-14 -9.0977330328939E-11 -1.601026490324725E-11 -6.745665582683596E-11 9.811739168613569E-11
q -1.322148633437364E-14 3.196539468743359E-16 -8.175293507153512E-14 -1.233507027623582E-13 -2.505601418357241E-14 -8.663270908962402E-15
tp -9.0977330328939E-11 -8.175293507153512E-14 8.513387771869705E-10 1.730730936283178E-10 6.686635082376479E-10 -7.65444466127047E-10
node -1.601026490324725E-11 -1.233507027623582E-13 1.730730936283178E-10 1.711572855993622E-10 1.202463535263054E-11 -2.186722194260811E-10
peri -6.745665582683596E-11 -2.505601418357241E-14 6.686635082376479E-10 1.202463535263054E-11 6.549452745500827E-10 -4.997952524157141E-10
i 9.811739168613569E-11 -8.663270908962402E-15 -7.65444466127047E-10 -2.186722194260811E-10 -4.997952524157141E-10 8.854664581569154E-10

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 23.77   .37455 MPO606167 autocmod 2.8

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