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JPL Small-Body Database Browser
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324743 (2007 EC222)
Classification: Main-belt Asteroid          SPK-ID: 2324743
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384813845516627 7.0382e-08  
a 3.096483654961302 5.4072e-08 au
q 2.667678311180668 2.1842e-07 au
i 15.29684879223949 9.801e-06 deg
node 203.412937988954 2.4787e-05 deg
peri 300.5581148903909 4.1443e-05 deg
M 198.9006162778473 3.7689e-05 deg
tp 2459891.121126783870
(2022-Nov-07.62112678)
0.00022003 TDB
period 1990.222421925407
5.45
5.2131e-05
1.427e-07
d
yr
n .1808843052083214 4.738e-09 deg/d
Q 3.525288998741936 6.156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5783 days (15.83 yr)  
   first obs. used      2002-06-18  
   last obs. used      2018-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57331  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:45:05  

Additional Information
 Earth MOID = 1.71427 au 
 Jupiter MOID = 1.62409 au 
 T_jup = 3.154 
[ 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 MPO440498  

324743 (2007 EC222)          Discovered 2007-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 EC222 = 2004 TU314 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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