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120570 (1995 GK2)
Classification: Main-belt Asteroid          SPK-ID: 2120570
[ 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 .1490674612715228 5.5275e-08  
a 3.193219687018194 2.8951e-08 au
q 2.717214534992145 1.7148e-07 au
i 5.248019080189129 7.433e-06 deg
node 149.8289641945803 5.9997e-05 deg
peri 132.2449042366883 6.5845e-05 deg
M 77.50649236084402 2.3838e-05 deg
tp 2458551.778161708689
(2019-Mar-09.27816171)		 0.00013846 TDB
period 2084.210714023762
5.71		 2.8345e-05
7.76e-08		 d
yr
n .1727272571711267 2.3491e-09 deg/d
Q 3.669224839044243 3.3267e-08 au
   Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1994-01-19  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:13:40  

Additional Information
 Earth MOID = 1.70441 au 
 Jupiter MOID = 1.51256 au 
 T_jup = 3.172 
[ 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 15.7   n/a MPO449701  

120570 (1995 GK2)          Discovered 1995-Apr-02 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Alternate Designations
 1995 GK2 = 2000 EA180 = 2000 EF178 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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