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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525439991707319 3.1746e-08  
a 2.4319559577174 1.1099e-08 au
q 2.060975670120101 7.6869e-08 au
i 2.164201343175042 4.7129e-06 deg
node 47.77729386840496 0.00014608 deg
peri 201.1623563119478 0.00014772 deg
M 117.8081708110817 2.2685e-05 deg
tp 2458747.179981896728
(2019-Sep-20.67998190)
8.6557e-05 TDB
period 1385.26220544481
3.79
9.4829e-06
2.596e-08
d
yr
n .2598785981347145 1.779e-09 deg/d
Q 2.8029362453147 1.2792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      7606 days (20.82 yr)  
   first obs. used      2000-03-10  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:57:53  

Additional Information
 Earth MOID = 1.0457 au 
 Jupiter MOID = 2.22436 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 16.75   n/a E2021B55  

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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