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214520 (2006 HG78)
Classification: Main-belt Asteroid          SPK-ID: 2214520
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100425417815485 5.3774e-08  
a 2.132908637627646 1.0644e-08 au
q 1.918710396531633 1.1833e-07 au
i 3.199473203496205 6.215e-06 deg
node 188.8127030723938 6.7634e-05 deg
peri 123.3038807684917 7.6258e-05 deg
M 106.1254816740114 3.1699e-05 deg
tp 2458665.091565182453
(2019-Jun-30.59156518)
0.0001015 TDB
period 1137.776098912973
3.12
8.5169e-06
2.332e-08
d
yr
n .3164067168786043 2.3685e-09 deg/d
Q 2.347106878723659 1.1713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      10279 days (28.14 yr)  
   first obs. used      1991-09-09  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:54:34  

Additional Information
 Earth MOID = .906886 au 
 Jupiter MOID = 2.84462 au 
 T_jup = 3.712 
[ 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 17.1   n/a MPO494183  

214520 (2006 HG78)          Discovered 2006-Apr-26 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2006 HG78 = 2007 VO144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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