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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489266869963073 5.2582e-08  
a 3.193855423830029 2.7587e-08 au
q 2.718205116813836 1.5997e-07 au
i 5.247849742194336 5.9682e-06 deg
node 149.8258487649706 5.9846e-05 deg
peri 132.3212276760439 6.3678e-05 deg
M 111.9841025127321 2.0574e-05 deg
tp 2458551.977304068469
(2019-Mar-09.47730407)
0.00011821 TDB
period 2084.833161999996
5.71
2.7012e-05
7.395e-08
d
yr
n .1726756877057008 2.2372e-09 deg/d
Q 3.669505730846222 3.1695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      9849 days (26.97 yr)  
   first obs. used      1994-01-19  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68601  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:25  

Additional Information
 Earth MOID = 1.70349 au 
 Jupiter MOID = 1.51172 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

[ show close-approach data ]
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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