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JPL Small-Body Database Browser
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212374 (2006 HG18)
Classification: Main-belt Asteroid          SPK-ID: 2212374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761082299742515 5.4006e-08  
a 2.18628325727063 1.3457e-08 au
q 1.801260782610358 1.1977e-07 au
i 6.841649686351949 6.3478e-06 deg
node 83.87689646276026 4.5086e-05 deg
peri 169.4759324480686 4.8645e-05 deg
M 340.9007952647494 1.5565e-05 deg
tp 2458663.142755598763
(2019-Jun-28.64275560)
5.0877e-05 TDB
period 1180.750315427139
3.23
1.0901e-05
2.985e-08
d
yr
n .3048908776871841 2.8149e-09 deg/d
Q 2.571305731930901 1.5826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6832 days (18.70 yr)  
   first obs. used      2000-08-28  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:14  

Additional Information
 Earth MOID = .786759 au 
 Jupiter MOID = 2.47298 au 
 T_jup = 3.647 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO220589  

212374 (2006 HG18)          Discovered 2006-Apr-21 by Ory, M. at Vicques
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 HG18 = 2000 QQ66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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