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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121924966863913 4.8237e-08  
a 2.435085533708798 1.4097e-08 au
q 2.138187810700559 1.1966e-07 au
i 1.239106099449347 5.7896e-06 deg
node 170.9981941847865 0.00023466 deg
peri 49.49587650382647 0.00023581 deg
M 64.09567546233755 2.5375e-05 deg
tp 2459149.386776631682
(2020-Oct-26.88677663)
9.6907e-05 TDB
period 1387.937014016923
3.80
1.2053e-05
3.3e-08
d
yr
n .2593777645270079 2.2524e-09 deg/d
Q 2.731983256717037 1.5816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      7965 days (21.81 yr)  
   first obs. used      1999-10-19  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:27:43  

Additional Information
 Earth MOID = 1.13083 au 
 Jupiter MOID = 2.23694 au 
 T_jup = 3.494 
[ 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 17.21   n/a E2021B55  

214203 (2005 EM54)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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