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JPL Small-Body Database Browser
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58203 (1992 EC9)
Classification: Main-belt Asteroid          SPK-ID: 2058203
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115155664256417 3.8092e-08  
a 2.338519705336953 7.4058e-09 au
q 2.077738355798778 8.9619e-08 au
i 7.559015086754985 3.4464e-06 deg
node 119.9768852083461 3.1768e-05 deg
peri 285.6038380836438 3.6434e-05 deg
M 314.4220434441829 1.6515e-05 deg
tp 2458765.872132568450
(2019-Oct-09.37213257)		 5.9833e-05 TDB
period 1306.200896736865
3.58		 6.2048e-06
1.699e-08		 d
yr
n .2756084465256054 1.3092e-09 deg/d
Q 2.599301054875128 8.2316e-09 au
   Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1992-03-02  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:59:41  

Additional Information
 Earth MOID = 1.10204 au 
 Jupiter MOID = 2.73415 au 
 T_jup = 3.546 
[ 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 15.2   n/a MPO502539  

58203 (1992 EC9)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 EC9 = 1999 CT26 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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