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15803 (1994 CW)
Classification: Main-belt Asteroid          SPK-ID: 2015803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873403972861719 3.5326e-08  
a 2.587624393621526 1.0844e-08 au
q 2.102857811693079 9.4289e-08 au
i 14.43173490695919 3.9307e-06 deg
node 158.46006731575 1.3156e-05 deg
peri 218.6633106056836 1.6215e-05 deg
M 197.9150174275716 1.1518e-05 deg
tp 2459685.026963483725
(2022-Apr-15.52696348)
5.1037e-05 TDB
period 1520.373466703017
4.16
9.5571e-06
2.617e-08
d
yr
n .2367839270312133 1.4884e-09 deg/d
Q 3.072390975549971 1.2875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2361  
   data-arc span      10209 days (27.95 yr)  
   first obs. used      1992-08-29  
   last obs. used      2020-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:31:15  

Additional Information
 Earth MOID = 1.12035 au 
 Jupiter MOID = 2.42968 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO384891  

15803 (1994 CW)          Discovered 1994-Feb-07 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 CW = 1992 QE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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