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414960 (2011 CS4)
Classification: Amor [NEO]          SPK-ID: 2414960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 116 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3269497524475117 2.3786e-08  
a 1.60799196611015 7.7719e-09 au
q 1.082259390852849 4.2088e-08 au
i 7.704186491149728 3.6499e-06 deg
node 287.53914516 1.7725e-05 deg
peri 105.8031656694432 2.2403e-05 deg
M 278.2611180630797 5.5925e-06 deg
tp 2459169.602656794759
(2020-Nov-16.10265679)
1.1683e-05 TDB
period 744.7735398814627
2.04
5.3996e-06
1.478e-08
d
yr
n .4833684076065554 3.5044e-09 deg/d
Q 2.133724541367452 1.0313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      3482 days (9.53 yr)  
   first obs. used      2011-01-16  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45704  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-30 07:25:32  

Additional Information
 Earth MOID = .157322 au 
 Jupiter MOID = 3.33619 au 
 T_jup = 4.277 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.9   n/a MPO455957  

414960 (2011 CS4)          Discovered 2011-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10

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