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(2021 CQ5)
Classification: Apollo [NEO]          SPK-ID: 54115827
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4195883216435977 6.5576e-05  
a 1.168449381023664 7.1853e-05 au
q .6781816663144443 3.497e-05 au
i 4.011527707439654 0.00065458 deg
node 143.5241303266291 2.4923e-05 deg
peri 93.03373391339883 0.00034565 deg
M 113.5591025411156 0.025434 deg
tp 2458854.976633841556
(2020-Jan-06.47663384)
0.046016 TDB
period 461.3316823111717
1.26
0.042554
0.0001165
d
yr
n .7803496135285528 7.1981e-05 deg/d
Q 1.658717095732884 0.000102 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      4 days  
   first obs. used      2021-02-07  
   last obs. used      2021-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .56644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-12 05:24:55  

Additional Information
 Earth MOID = .000401505 au 
 Jupiter MOID = 3.3506 au 
 T_jup = 5.311 
[ 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 28.58   .33369 E2021-CN9 autocmod 2.8

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