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117417 (2005 AS15)
Classification: Main-belt Asteroid          SPK-ID: 2117417
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02909323244542605 4.5978e-08  
a 2.700363357910924 1.5433e-08 au
q 2.62180105905211 1.2221e-07 au
i 13.12237189341726 4.6676e-06 deg
node 137.7058798887548 2.1988e-05 deg
peri 89.43734028785956 8.7418e-05 deg
M 82.82713966083644 8.324e-05 deg
tp 2458627.591829219553
(2019-May-24.09182922)
0.00037504 TDB
period 1620.808614551704
4.44
1.3895e-05
3.804e-08
d
yr
n .2221113564969369 1.9042e-09 deg/d
Q 2.778925656769738 1.5882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      8478 days (23.21 yr)  
   first obs. used      1997-05-14  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60403  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:59:23  

Additional Information
 Earth MOID = 1.64859 au 
 Jupiter MOID = 2.26003 au 
 T_jup = 3.329 
[ 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 15.4   n/a MPO436564  
diameter diameter 2.416 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117417 (2005 AS15)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 AS15 = 2003 UJ271 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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