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227942 (2007 GE38)
Classification: Main-belt Asteroid          SPK-ID: 2227942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03841950247354973 5.483e-08  
a 2.752394284139812 2.365e-08 au
q 2.646648665132119 1.4911e-07 au
i 3.202029871077399 6.4912e-06 deg
node 142.0247553554283 9.8869e-05 deg
peri 325.0049775856809 0.00013698 deg
M 95.41264805606758 9.1973e-05 deg
tp 2458758.453611930789
(2019-Oct-01.95361193)
0.00042767 TDB
period 1667.878451622073
4.57
2.1497e-05
5.886e-08
d
yr
n .2158430667713746 2.7819e-09 deg/d
Q 2.858139903147506 2.4558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      8939 days (24.47 yr)  
   first obs. used      1995-10-01  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:23:52  

Additional Information
 Earth MOID = 1.66404 au 
 Jupiter MOID = 2.17401 au 
 T_jup = 3.342 
[ 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 16.88   n/a E2021B55  

227942 (2007 GE38)          Discovered 2007-Apr-14 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2007 GE38 = 2005 YW182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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