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277841 (2006 HE79)
Classification: Main-belt Asteroid          SPK-ID: 2277841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06495220647290155 4.9911e-08  
a 3.165280213724965 4.7025e-08 au
q 2.959688279738511 1.6649e-07 au
i 7.990847873913369 7.5663e-06 deg
node 222.6963192828037 4.3079e-05 deg
peri 261.0828215084646 7.5766e-05 deg
M 274.0812967740481 6.0596e-05 deg
tp 2459491.410005917493
(2021-Oct-03.91000592)
0.00034713 TDB
period 2056.916544300409
5.63
4.5838e-05
1.255e-07
d
yr
n .1750192544260185 3.9002e-09 deg/d
Q 3.370872147711419 5.0079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2002-10-11  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53732  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:53:20  

Additional Information
 Earth MOID = 1.98927 au 
 Jupiter MOID = 1.75365 au 
 T_jup = 3.185 
[ 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 15.8   n/a MPO494504  

277841 (2006 HE79)          Discovered 2006-Apr-26 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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