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180664 (2004 GD60)
Classification: Main-belt Asteroid          SPK-ID: 2180664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0351735898850434 4.6003e-08  
a 2.77825087001221 1.8171e-08 au
q 2.680529813312635 1.3477e-07 au
i 3.472327081747207 3.9842e-06 deg
node 98.57442756741325 8.596e-05 deg
peri 358.6069708714036 0.0001151 deg
M 317.9634433071145 7.6659e-05 deg
tp 2459398.005979947776
(2021-Jul-02.50597995)
0.00036048 TDB
period 1691.436177816938
4.63
1.6594e-05
4.543e-08
d
yr
n .2128368807060968 2.088e-09 deg/d
Q 2.875971926711784 1.881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      9861 days (27.00 yr)  
   first obs. used      1994-01-11  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:48  

Additional Information
 Earth MOID = 1.69715 au 
 Jupiter MOID = 2.17134 au 
 T_jup = 3.331 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO433176  

180664 (2004 GD60)          Discovered 2004-Apr-14 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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