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JPL Small-Body Database Browser
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172122 (2002 GD151)
Classification: Main-belt Asteroid          SPK-ID: 2172122
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07484184686435884 4.7163e-08  
a 2.161371395586136 1.2094e-08 au
q 1.999610368580673 1e-07 au
i 2.772720023180559 4.2259e-06 deg
node 301.9848589298285 0.00015389 deg
peri 199.6106361698052 0.00016526 deg
M 306.7891483945463 6.301e-05 deg
tp 2459172.049807481289
(2020-Nov-18.54980748)
0.00020411 TDB
period 1160.626617126616
3.18
9.7413e-06
2.667e-08
d
yr
n .3101772737999569 2.6034e-09 deg/d
Q 2.323132422591599 1.2999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      6965 days (19.07 yr)  
   first obs. used      2000-10-06  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:30:06  

Additional Information
 Earth MOID = 1.0126 au 
 Jupiter MOID = 2.67808 au 
 T_jup = 3.691 
[ 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 17.1   n/a MPO396372  

172122 (2002 GD151)          Discovered 2002-Apr-14 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2002 GD151 = 2005 EE31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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