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214203 (2005 EM54)
Classification: Main-belt Asteroid          SPK-ID: 2214203
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 .1217571748893752 5.9036e-08  
a 2.434343882451817 1.6889e-08 au
q 2.13794504861525 1.5023e-07 au
i 1.238906608055321 6.0857e-06 deg
node 171.0154456474738 0.00024154 deg
peri 49.29207279223929 0.00024268 deg
M 321.514442778095 2.6645e-05 deg
tp 2459148.808689361562
(2020-Oct-26.30868936)
0.00010349 TDB
period 1387.302978681402
3.80
1.4437e-05
3.953e-08
d
yr
n .2594963072465765 2.7004e-09 deg/d
Q 2.730742716288383 1.8945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7490 days (20.51 yr)  
   first obs. used      1999-10-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:04:15  

Additional Information
 Earth MOID = 1.13009 au 
 Jupiter MOID = 2.2402 au 
 T_jup = 3.495 
[ 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 MPO459956  

214203 (2005 EM54)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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