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JPL Small-Body Database Browser
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212452 (2006 QJ18)
Classification: Main-belt Asteroid          SPK-ID: 2212452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124068938518046 3.6367e-08  
a 2.470968299409912 1.6156e-08 au
q 2.193214428066968 9.2004e-08 au
i 7.172887752394662 5.1156e-06 deg
node 82.01315424383984 5.55e-05 deg
peri 203.7399145531301 6.5635e-05 deg
M 131.194965037917 3.6524e-05 deg
tp 2458083.472248025446
(2017-Nov-25.97224803)
0.00014323 TDB
period 1418.728155131909
3.88
1.3914e-05
3.809e-08
d
yr
n .2537484004231439 2.4887e-09 deg/d
Q 2.748722170752857 1.7972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      9499 days (26.01 yr)  
   first obs. used      1993-01-22  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:35:13  

Additional Information
 Earth MOID = 1.17831 au 
 Jupiter MOID = 2.37469 au 
 T_jup = 3.465 
[ 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 16.4   n/a MPO413064  

212452 (2006 QJ18)          Discovered 2006-Aug-17 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2006 QJ18 = 1993 BT11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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