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233030 (2005 EC284)
Classification: Main-belt Asteroid          SPK-ID: 2233030
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0383344361066727 5.9691e-08  
a 3.047533986535996 3.3127e-08 au
q 2.930708489646219 1.8927e-07 au
i 16.72814483238788 5.4837e-06 deg
node 136.0781716828911 2.0752e-05 deg
peri 92.66121133095569 8.4091e-05 deg
M 246.1438574893971 8.4222e-05 deg
tp 2459615.075478858198
(2022-Feb-04.57547886)
0.00045979 TDB
period 1943.216830557453
5.32
3.1685e-05
8.675e-08
d
yr
n .1852598198713246 3.0207e-09 deg/d
Q 3.164359483425774 3.4397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      9483 days (25.96 yr)  
   first obs. used      1994-02-13  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:15:21  

Additional Information
 Earth MOID = 1.97482 au 
 Jupiter MOID = 1.9438 au 
 T_jup = 3.172 
[ 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 15.3   n/a MPO454684  

233030 (2005 EC284)          Discovered 2005-Mar-11 by LONEOS at Anderson Mesa
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 EC284 = 2006 KS55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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