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120576 (1995 QK2)
Classification: Main-belt Asteroid          SPK-ID: 2120576
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2388760015092107 1.1807e-07  
a 2.650068899324678 3.5592e-08 au
q 2.017031036930084 3.2565e-07 au
i 13.63069429777937 1.3175e-05 deg
node 345.5968230298153 2.6876e-05 deg
peri 333.2676794325355 3.2586e-05 deg
M 315.0919935299592 2.5148e-05 deg
tp 2457797.064665044356
(2017-Feb-12.56466504)
0.00011279 JED
period 1575.738603831726
4.31
3.1745e-05
8.691e-08
d
yr
n .2284642891432548 4.6027e-09 deg/d
Q 3.283106761719272 4.4094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1995-08-25  
   last obs. used      2016-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5387  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 20:46:51  

Additional Information
 Earth MOID = 1.01366 au 
 Jupiter MOID = 2.09118 au 
 T_jup = 3.310 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO325313  

120576 (1995 QK2)          Discovered 1995-Aug-25 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1995 QK2 = 1995 SE21 = 2004 RS325 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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