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JPL Small-Body Database Browser
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212123 (2005 EB198)
Classification: Main-belt Asteroid          SPK-ID: 2212123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817614102483124 7.6602e-08  
a 2.554262598644279 1.8257e-08 au
q 2.089996226570175 2.0239e-07 au
i 7.345844313400854 7.2914e-06 deg
node 195.9295305386114 4.6549e-05 deg
peri 349.9172502242346 4.9696e-05 deg
M 165.7382307958163 2.0032e-05 deg
tp 2457914.037305097076
(2017-Jun-09.53730510)
7.8148e-05 TDB
period 1491.065573576104
4.08
1.5986e-05
4.377e-08
d
yr
n .2414380738042207 2.5885e-09 deg/d
Q 3.018528970718382 2.1575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5821 days (15.94 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57547  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:43:32  

Additional Information
 Earth MOID = 1.09221 au 
 Jupiter MOID = 1.94445 au 
 T_jup = 3.404 
[ 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 17.1   n/a MPO454522  

212123 (2005 EB198)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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