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(2021 CF2)
Classification: Amor [NEO]          SPK-ID: 54110089
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6162891002611152 3.3528e-05  
a 2.870921018978275 0.00026475 au
q 1.10160368727143 5.331e-06 au
i 2.282709888447534 8.8237e-05 deg
node 172.8374606556362 5.3777e-05 deg
peri 350.404311252226 7.9511e-05 deg
M 344.2015315767583 0.0021676 deg
tp 2459278.472737154067
(2021-Mar-04.97273715)
9.2604e-05 TDB
period 1776.766242363664
4.86
0.24577
0.0006729
d
yr
n .2026152858020792 2.8027e-05 deg/d
Q 4.64023835068512 0.00042791 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      82 days  
   first obs. used      2021-01-22  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .48568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:01:12  

Additional Information
 Earth MOID = .109508 au 
 Jupiter MOID = .365493 au 
 T_jup = 2.981 
[ 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 24.01   .34765 E2021-DA1 autocmod 2.8

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