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189263 (2005 CA)
Classification: Amor [NEO]          SPK-ID: 2189263
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 67 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5888285570080312 1.6105e-07  
a 2.726782393321529 4.1942e-08 au
q 1.121175051387107 4.3651e-07 au
i 16.74973073666274 1.5285e-05 deg
node 202.1050613078568 2.3681e-05 deg
peri 203.9181394134934 2.8372e-05 deg
M 223.369960481976 4.1752e-05 deg
tp 2459824.691487664457
(2022-Sep-02.19148766)
0.00020201 TDB
period 1644.652496273055
4.50
3.7946e-05
1.039e-07
d
yr
n .2188912252380338 5.0503e-09 deg/d
Q 4.332389735255951 6.6639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      15468 days (42.35 yr)  
   first obs. used      1978-01-06  
   last obs. used      2020-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:02:51  

Additional Information
 Earth MOID = .148102 au 
 Jupiter MOID = 1.17603 au 
 T_jup = 3.029 
[ 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 15.65   n/a E2021B55  

189263 (2005 CA)          Discovered 2005-Feb-01 by LINEAR at Socorro
Reference: 20080718/Numbers.arcLast Updated: 2008-07-18

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