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47505 (2000 AB57)
Classification: Main-belt Asteroid          SPK-ID: 2047505
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05917134316363151 4.492e-08  
a 2.70428201480367 1.2988e-08 au
q 2.544266015694485 1.242e-07 au
i 7.036536983838962 3.619e-06 deg
node 111.6609210893161 3.5193e-05 deg
peri 245.6125863653926 4.5705e-05 deg
M 328.438893368168 2.8263e-05 deg
tp 2459142.905288633754
(2020-Oct-20.40528863)
0.00012725 TDB
period 1624.337970977402
4.45
1.1702e-05
3.204e-08
d
yr
n .2216287536413248 1.5966e-09 deg/d
Q 2.864298013912855 1.3756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      10877 days (29.78 yr)  
   first obs. used      1991-01-12  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:41:54  

Additional Information
 Earth MOID = 1.5484 au 
 Jupiter MOID = 2.421 au 
 T_jup = 3.353 
[ 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 14.9   n/a MPO436115  

47505 (2000 AB57)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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