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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2387948456557944 1.4969e-07  
a 2.650653569405754 3.7367e-08 au
q 2.017691159412526 4.0189e-07 au
i 13.63096680370058 1.5375e-05 deg
node 345.5987587864623 2.8151e-05 deg
peri 333.2074149936512 3.52e-05 deg
M 269.4539034376039 2.9512e-05 deg
tp 2457796.956109545073
(2017-Feb-12.45610955)
0.0001351 JED
period 1576.26010236536
4.32
3.3331e-05
9.126e-08
d
yr
n .2283887027653485 4.8295e-09 deg/d
Q 3.283615979398982 4.629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      1995-08-25  
   last obs. used      2015-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53332  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 14:44:10  

Additional Information
 Earth MOID = 1.013 au 
 Jupiter MOID = 2.08984 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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