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227946 (2007 GW41)
Classification: Main-belt Asteroid          SPK-ID: 2227946
[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1808835345722008 7.6881e-08  
a 2.574976180075066 2.6999e-08 au
q 2.109205387183864 1.9022e-07 au
i 1.632434868616277 7.3623e-06 deg
node 229.1310913210006 0.00026741 deg
peri 164.3471915450663 0.00026827 deg
M 296.405018599513 2.7195e-05 deg
tp 2459467.111325863401
(2021-Sep-09.61132586)		 0.00011629 TDB
period 1509.239804732286
4.13		 2.3737e-05
6.499e-08		 d
yr
n .2385306820501318 3.7515e-09 deg/d
Q 3.040746972966268 3.1882e-08 au
   Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      2000-08-28  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:08:17  

Additional Information
 Earth MOID = 1.11443 au 
 Jupiter MOID = 2.39316 au 
 T_jup = 3.404 
[ 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 16.8   n/a MPO433491  

227946 (2007 GW41)          Discovered 2007-Apr-14 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2007 GW41 = 2008 MP2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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