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214244 (2005 EH229)
Classification: Main-belt Asteroid          SPK-ID: 2214244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204522153300192 7.8825e-08  
a 2.407357913113951 1.4368e-08 au
q 2.117386319387124 1.8854e-07 au
i 1.505616773983853 5.5731e-06 deg
node 21.7416265979897 0.00025268 deg
peri 152.0507047182178 0.00025462 deg
M 15.90784417599639 2.6427e-05 deg
tp 2458940.213752825295
(2020-Mar-31.71375283)
0.0001002 TDB
period 1364.298565084136
3.74
1.2214e-05
3.344e-08
d
yr
n .263871860026327 2.3623e-09 deg/d
Q 2.697329506840778 1.6098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8535 days (23.37 yr)  
   first obs. used      1996-12-05  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:05:00  

Additional Information
 Earth MOID = 1.12238 au 
 Jupiter MOID = 2.26549 au 
 T_jup = 3.511 
[ 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 17.5   n/a MPO459956  

214244 (2005 EH229)          Discovered 2005-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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