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JPL Small-Body Database Browser
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215421 (2002 GO155)
Classification: Main-belt Asteroid          SPK-ID: 2215421
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 .06579274666537646 4.5132e-08  
a 2.238563574386928 1.2218e-08 au
q 2.091282328242949 1.0079e-07 au
i 5.346056447211367 6.5208e-06 deg
node 72.01014353247254 5.3104e-05 deg
peri 47.9580813444923 7.9142e-05 deg
M 99.14269249495628 5.6244e-05 deg
tp 2458263.592418310653
(2018-May-25.09241831)
0.00019084 TDB
period 1223.355210111275
3.35
1.0015e-05
2.742e-08
d
yr
n .2942726666993595 2.4091e-09 deg/d
Q 2.385844820530907 1.3021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58231  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:02  

Additional Information
 Earth MOID = 1.11205 au 
 Jupiter MOID = 2.6556 au 
 T_jup = 3.628 
[ 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 16.9   n/a MPO321052  

215421 (2002 GO155)          Discovered 2002-Apr-13 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 GO155 = 2005 BA20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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