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47557 (2000 AP137)
Classification: Main-belt Asteroid          SPK-ID: 2047557
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03055173700539101 2.8768e-08  
a 2.783377655742952 1.19e-08 au
q 2.698340633618011 7.9788e-08 au
i 5.524932317086079 3.215e-06 deg
node 82.30108443569711 4.0701e-05 deg
peri 189.4116297660309 8.3935e-05 deg
M 32.24269805046525 7.2071e-05 deg
tp 2458848.590299662388
(2019-Dec-31.09029966)
0.00033987 TDB
period 1696.120220334702
4.64
1.0878e-05
2.978e-08
d
yr
n .2122491057437897 1.3612e-09 deg/d
Q 2.868414677867892 1.2264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1772  
   data-arc span      14041 days (38.44 yr)  
   first obs. used      1982-05-15  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:41:38  

Additional Information
 Earth MOID = 1.68232 au 
 Jupiter MOID = 2.15139 au 
 T_jup = 3.325 
[ 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 13.9   n/a MPO344658  
diameter diameter 10.280 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

47557 (2000 AP137)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AP137 = 1982 JS = 1998 XB55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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