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332372 (2007 EQ181)
Classification: Main-belt Asteroid          SPK-ID: 2332372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122686146851846 4.7007e-08  
a 2.744233252814177 2.317e-08 au
q 2.407553848963697 1.3284e-07 au
i 8.360753944382216 6.2519e-06 deg
node 213.8201961272327 3.9874e-05 deg
peri 221.6661355475871 5.2249e-05 deg
M 81.30530316174959 3.0773e-05 deg
tp 2458625.486991035783
(2019-May-21.98699104)
0.00014205 TDB
period 1660.465898005919
4.55
2.103e-05
5.758e-08
d
yr
n .2168066206191467 2.7458e-09 deg/d
Q 3.080912656664656 2.6013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      4784 days (13.10 yr)  
   first obs. used      2007-03-14  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:29:11  

Additional Information
 Earth MOID = 1.42934 au 
 Jupiter MOID = 2.22727 au 
 T_jup = 3.322 
[ 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 16.7   n/a MPO460355  

332372 (2007 EQ181)          Discovered 2007-Mar-14 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2007 EQ181 = 2009 SH91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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