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JPL Small-Body Database Browser
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351394 (2005 EM222)
Classification: Main-belt Asteroid          SPK-ID: 2351394
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165331798952663 6.1448e-08  
a 2.512152119650014 2.5159e-08 au
q 2.219403044766565 1.5151e-07 au
i 3.310834742972728 6.9333e-06 deg
node 114.7889031179443 0.00010679 deg
peri 132.9514196829639 0.00011104 deg
M 103.5969877707378 3.2289e-05 deg
tp 2458181.984106981392
(2018-Mar-04.48410698)
0.0001287 TDB
period 1454.344616854354
3.98
2.1848e-05
5.982e-08
d
yr
n .247534178507605 3.7185e-09 deg/d
Q 2.804901194533464 2.8091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5357 days (14.67 yr)  
   first obs. used      2005-03-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:48:10  

Additional Information
 Earth MOID = 1.20692 au 
 Jupiter MOID = 2.21657 au 
 T_jup = 3.449 
[ 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 16.8   n/a MPO455543  

351394 (2005 EM222)          Discovered 2005-Mar-11 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2005 EM222 = 2007 TQ86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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