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JPL Small-Body Database Browser
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(2016 CA138)
Classification: Aten [NEO]          SPK-ID: 3743123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04848063576289 3.8622e-07  
a .9998670096615598 8.4808e-09 au
q .9513928213548277 3.7962e-07 au
i 27.72336397333187 9.0462e-05 deg
node 328.9457903147319 7.696e-06 deg
peri 327.4154041121789 0.00051715 deg
M 317.9327331606055 0.0005784 deg
tp 2459043.173039839481
(2020-Jul-12.67303984)
0.00058646 TDB
period 365.1840372911268
1.00
4.6462e-06
1.272e-08
d
yr
n .9858043157373988 1.2542e-08 deg/d
Q 1.048341197968292 8.892e-09 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      1467 days (4.02 yr)  
   first obs. used      2016-02-09  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-16 05:08:02  

Additional Information
 Earth MOID = .0514437 au 
 Jupiter MOID = 4.02466 au 
 T_jup = 5.979 
[ 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 23.3   n/a MPO438023  

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