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176154 (2001 GA)
Classification: Main-belt Asteroid          SPK-ID: 2176154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045680404977748 4.3217e-08  
a 2.283243967847926 1.2814e-08 au
q 2.044489620151704 9.7902e-08 au
i 4.757668806505106 6.2938e-06 deg
node 11.70774078284421 5.494e-05 deg
peri 228.1138890693381 6.2533e-05 deg
M 163.4632144871298 2.9128e-05 deg
tp 2458428.304497955611
(2018-Nov-05.80449796)
0.00010093 TDB
period 1260.163525979104
3.45
1.0608e-05
2.904e-08
d
yr
n .2856772098052054 2.4049e-09 deg/d
Q 2.521998315544149 1.4154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-03-20  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:02:31  

Additional Information
 Earth MOID = 1.03612 au 
 Jupiter MOID = 2.48276 au 
 T_jup = 3.592 
[ 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 16.7   n/a MPO396395  

176154 (2001 GA)          Discovered 2001-Apr-01 by Kusnirak, P. at Ondrejov
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 2001 GA = 2002 RQ27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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