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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377911262490602 1.5777e-07  
a 2.653635345131436 3.185e-08 AU
q 2.022624407758318 4.2131e-07 AU
i 13.59598529897008 2.0306e-05 deg
node 345.69409002733 3.9045e-05 deg
peri 332.5193364579392 4.8702e-05 deg
M 133.4305608163839 3.0273e-05 deg
tp 2456215.288162662539
(2012-Oct-14.78816266)
0.00012796 JED
period 1578.920602240451
4.32
2.8426e-05
7.783e-08
d
yr
n .2280038651019997 4.1049e-09 deg/d
Q 3.284646282504553 3.9424e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      1995-08-25  
   last obs. used      2014-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56969  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 13:38:18  

Additional Information
 Earth MOID = 1.01911 AU 
 T_jup = 3.309 
[ 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 15.0 mag n/a MPO264156  

120576 (1995 QK2)          Discovered 1995-Aug-25 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
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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