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332371 (2007 EG172)
Classification: Main-belt Asteroid          SPK-ID: 2332371
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 .05949361102357921 6.3199e-08  
a 2.664739718830576 2.8668e-08 au
q 2.506204730519388 1.5548e-07 au
i 21.72219769914275 7.3821e-06 deg
node 188.4943231476512 1.1966e-05 deg
peri 247.793531091093 6.1334e-05 deg
M 115.1462771990091 5.7799e-05 deg
tp 2458492.307770324901
(2019-Jan-08.80777032)
0.00025844 TDB
period 1588.841664128155
4.35
2.564e-05
7.02e-08
d
yr
n .2265801609611885 3.6565e-09 deg/d
Q 2.823274707141764 3.0374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:29:11  

Additional Information
 Earth MOID = 1.57038 au 
 Jupiter MOID = 2.3563 au 
 T_jup = 3.280 
[ 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 16.1   n/a MPO423231  

332371 (2007 EG172)          Discovered 2007-Mar-14 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2007 EG172 = 2000 TR64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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