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JPL Small-Body Database Browser
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117441 (2005 AY38)
Classification: Main-belt Asteroid          SPK-ID: 2117441
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07862695595424635 5.8571e-08  
a 2.6833460178643 1.8888e-08 au
q 2.472362688707682 1.6313e-07 au
i 10.29321694165427 5.5713e-06 deg
node 104.1227475895606 3.4622e-05 deg
peri 147.9377442893996 4.9386e-05 deg
M 330.9459452496735 3.5871e-05 deg
tp 2458730.073948924950
(2019-Sep-03.57394892)
0.0001601 TDB
period 1605.511589133961
4.40
1.6951e-05
4.641e-08
d
yr
n .224227593520013 2.3675e-09 deg/d
Q 2.894329347020919 2.0373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2001-02-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53873  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:47  

Additional Information
 Earth MOID = 1.46301 au 
 Jupiter MOID = 2.17853 au 
 T_jup = 3.348 
[ 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 15.2   n/a MPO436564  
diameter diameter 2.329 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.325   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117441 (2005 AY38)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 AY38 = 2003 WQ167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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