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277828 (2006 HA23)
Classification: Main-belt Asteroid          SPK-ID: 2277828
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06984110871496964 6.9584e-08  
a 2.919261819546919 3.3246e-08 au
q 2.715377337440482 2.0878e-07 au
i 2.811027103017631 7.7763e-06 deg
node 149.3512581651589 0.00015693 deg
peri 327.0350447354117 0.00016702 deg
M 25.92748445761916 5.4917e-05 deg
tp 2458869.290319011510
(2020-Jan-20.79031901)
0.00027811 TDB
period 1821.830622753513
4.99
3.1122e-05
8.521e-08
d
yr
n .1976034410135759 3.3756e-09 deg/d
Q 3.123146301653355 3.5568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5950 days (16.29 yr)  
   first obs. used      2003-10-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58371  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:07  

Additional Information
 Earth MOID = 1.73215 au 
 Jupiter MOID = 1.93035 au 
 T_jup = 3.275 
[ 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 16.7   n/a MPO460184  

277828 (2006 HA23)          Discovered 2006-Apr-20 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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