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118572 (2000 GR12)
Classification: Main-belt Asteroid          SPK-ID: 2118572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1526158995996829 3.5938e-08  
a 2.432487605480654 1.2089e-08 au
q 2.061251321305145 8.9079e-08 au
i 2.164114073671176 4.8314e-06 deg
node 47.78162293799954 0.0001576 deg
peri 201.240475492756 0.00015918 deg
M 65.74481113346764 2.2893e-05 deg
tp 2458747.434255428816
(2019-Sep-20.93425543)
8.7814e-05 TDB
period 1385.716476706852
3.79
1.033e-05
2.828e-08
d
yr
n .2597934036661946 1.9367e-09 deg/d
Q 2.803723889656162 1.3934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      7448 days (20.39 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:03:48  

Additional Information
 Earth MOID = 1.04751 au 
 Jupiter MOID = 2.2249 au 
 T_jup = 3.490 
[ 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 16.7   n/a MPO475041  

118572 (2000 GR12)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 GR12 = 2001 SK199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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