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(2021 CC4)
Classification: Amor [NEO]          SPK-ID: 54111262
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3544936877829389 2.9526e-05  
a 1.716139027346799 0.00010276 au
q 1.107778574794406 1.5807e-05 au
i 42.00844175870283 0.0011061 deg
node 153.3607815210051 0.00054191 deg
peri 78.44269055926068 0.0034886 deg
M 301.0228172191161 0.0068481 deg
tp 2459335.026750298674
(2021-Apr-30.52675030)
0.0035474 TDB
period 821.158757064605
2.25
0.073756
0.0002019
d
yr
n .4384048722647634 3.9377e-05 deg/d
Q 2.324499479899191 0.00013919 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      73 days  
   first obs. used      2021-01-17  
   last obs. used      2021-03-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .32999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:25:07  

Additional Information
 Earth MOID = .359585 au 
 Jupiter MOID = 3.15914 au 
 T_jup = 3.830 
[ 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 20.22   .26071 E2021D77 autocmod 2.8

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