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JPL Small-Body Database Browser
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(2021 CY5)
Classification: Aten [NEO]          SPK-ID: 54115835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .292090954478074 0.0002238  
a .8545489343704137 6.6909e-05 au
q .6049429204819385 0.00023861 au
i 4.785112195374059 0.0047839 deg
node 152.5291287735845 0.0018596 deg
peri 208.2442166363776 0.001932 deg
M 291.2160004939602 0.0034157 deg
tp 2459451.630096944471
(2021-Aug-25.13009694)
0.009188 TDB
period 288.5385415581536
0.79
0.033888
9.278e-05
d
yr
n 1.247666942710472 0.00014653 deg/d
Q 1.104154948258889 8.6452e-05 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      9 days  
   first obs. used      2021-02-10  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .40593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:25:16  

Additional Information
 Earth MOID = .0225429 au 
 Jupiter MOID = 4.33026 au 
 T_jup = 6.861 
[ 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 25.87   .3111 E2021D54 autocmod 2.8

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