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JPL Small-Body Database Browser
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212199 (2005 GW129)
Classification: Main-belt Asteroid          SPK-ID: 2212199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04083505224667783 6.4917e-08  
a 2.655599602488264 3.0313e-08 au
q 2.547158053974399 1.7812e-07 au
i 9.404903158012885 7.2894e-06 deg
node 60.13437781008174 4.3689e-05 deg
peri 7.156044612094462 9.987e-05 deg
M 227.4745414791156 9.1751e-05 deg
tp 2459182.387642286021
(2020-Nov-28.88764229)
0.0004046 TDB
period 1580.674034717309
4.33
2.7065e-05
7.41e-08
d
yr
n .2277509417457998 3.8996e-09 deg/d
Q 2.764041151002129 3.1551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5751 days (15.75 yr)  
   first obs. used      2002-08-20  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55089  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:44:23  

Additional Information
 Earth MOID = 1.56042 au 
 Jupiter MOID = 2.39007 au 
 T_jup = 3.368 
[ 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 16.0   n/a MPO450006  

212199 (2005 GW129)          Discovered 2005-Apr-07 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 GW129 = 2003 YW135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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