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JPL Small-Body Database Browser
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212110 (2005 EM173)
Classification: Main-belt Asteroid          SPK-ID: 2212110
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356474878113514 8.3538e-08  
a 2.573920865026131 2.359e-08 au
q 2.224774965860116 2.2346e-07 au
i 11.26448575944213 7.915e-06 deg
node 4.241207374249807 2.0313e-05 deg
peri 4.036896656281729 2.83e-05 deg
M 313.827247967699 1.7077e-05 deg
tp 2458793.952556031218
(2019-Nov-06.45255603)
7.1949e-05 TDB
period 1508.312091133718
4.13
2.0736e-05
5.677e-08
d
yr
n .2386773944969222 3.2812e-09 deg/d
Q 2.923066764192146 2.679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      7259 days (19.87 yr)  
   first obs. used      1999-12-13  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47126  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:43:32  

Additional Information
 Earth MOID = 1.22289 au 
 Jupiter MOID = 2.53416 au 
 T_jup = 3.388 
[ 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 15.8   n/a MPO450006  

212110 (2005 EM173)          Discovered 2005-Mar-08 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 EM173 = 2003 YT158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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