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277061 (2005 ED81)
Classification: Main-belt Asteroid          SPK-ID: 2277061
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07118052491225016 7.1856e-08  
a 3.048298239607923 4.669e-08 au
q 2.831318770823543 2.2489e-07 au
i 8.278239410425998 7.7394e-06 deg
node 340.7224176152852 4.429e-05 deg
peri 178.2673730059349 6.4671e-05 deg
M 319.0921855252692 5.068e-05 deg
tp 2459221.396272108001
(2021-Jan-06.89627211)
0.00027592 TDB
period 1943.947849084005
5.32
4.4662e-05
1.223e-07
d
yr
n .1851901532078822 4.2547e-09 deg/d
Q 3.265277708392303 5.0013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6273 days (17.17 yr)  
   first obs. used      2002-10-31  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:39:42  

Additional Information
 Earth MOID = 1.84011 au 
 Jupiter MOID = 1.72081 au 
 T_jup = 3.218 
[ 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 16.0   n/a MPO460182  

277061 (2005 ED81)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 ED81 = 2010 AX36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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