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212374 Vellerat (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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760167629519224 5.2215e-08  
a 2.185822488523368 1.216e-08 au
q 1.80108108970597 1.1603e-07 au
i 6.841526424007879 5.9413e-06 deg
node 83.87490300123704 3.412e-05 deg
peri 169.3629459612577 3.7547e-05 deg
M 102.9733242340019 1.2367e-05 deg
tp 2458662.868472244113
(2019-Jun-28.36847224)
4.1499e-05 TDB
period 1180.377062664392
3.23
9.8496e-06
2.697e-08
d
yr
n .3049872887121292 2.5449e-09 deg/d
Q 2.570563887340767 1.43e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7277 days (19.92 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:04:04  

Additional Information
 Earth MOID = .78688 au 
 Jupiter MOID = 2.47352 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 Vellerat           Discovered 2006 Apr. 21 by M. Ory at Vicques.
Vellerat is a small village located at the bottom of a mountain range, between the towns of Delemont and Moutier, in the north of Switzerland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2020-02-05Last Updated: 2020-02-20

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