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136762 (1996 GC21)
Classification: Main-belt Asteroid          SPK-ID: 2136762
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196319615231997 5.0626e-08  
a 2.627265666426852 1.7633e-08 au
q 2.312960721309651 1.3328e-07 au
i 14.78732375626522 6.9767e-06 deg
node 208.9273317189857 2.1166e-05 deg
peri 81.31905477342602 3.6128e-05 deg
M 182.227723081431 2.9399e-05 deg
tp 2459768.596783865678
(2022-Jul-08.09678387)
0.00012899 TDB
period 1555.444116397888
4.26
1.5659e-05
4.287e-08
d
yr
n .2314451520339358 2.33e-09 deg/d
Q 2.941570611544053 1.9742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      8686 days (23.78 yr)  
   first obs. used      1996-04-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:42:30  

Additional Information
 Earth MOID = 1.35274 au 
 Jupiter MOID = 2.26027 au 
 T_jup = 3.345 
[ 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 15.5   n/a MPO264230  

136762 (1996 GC21)          Discovered 1996-Apr-14 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1996 GC21 = 2000 FD63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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