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277843 (2006 HH86)
Classification: Main-belt Asteroid          SPK-ID: 2277843
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2064516333265015 5.6396e-08  
a 2.320935837728326 1.4703e-08 au
q 1.841774843183301 1.3506e-07 au
i 3.11838215878476 6.2629e-06 deg
node 134.7518559595935 0.00011832 deg
peri 162.0461854285291 0.00011997 deg
M 295.9773285747214 1.6271e-05 deg
tp 2459230.180655838422
(2021-Jan-15.68065584)
5.8676e-05 TDB
period 1291.496188164131
3.54
1.2272e-05
3.36e-08
d
yr
n .2787464673138075 2.6487e-09 deg/d
Q 2.800096832273351 1.7738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6083 days (16.65 yr)  
   first obs. used      2003-09-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:30:26  

Additional Information
 Earth MOID = .826223 au 
 Jupiter MOID = 2.41104 au 
 T_jup = 3.547 
[ 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 17.7   n/a MPO260526  

277843 (2006 HH86)          Discovered 2006-Apr-27 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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