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JPL Small-Body Database Browser
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117460 (2005 AM74)
Classification: Main-belt Asteroid          SPK-ID: 2117460
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229529486442829 6.4843e-08  
a 3.121030092695413 3.0587e-08 au
q 2.737290239990972 1.9088e-07 au
i 4.07770692175575 5.7974e-06 deg
node 328.1466344870906 6.5503e-05 deg
peri 351.6158119275398 6.8498e-05 deg
M 15.25108209949932 2.0203e-05 deg
tp 2458515.181439529310
(2019-Jan-31.68143953)		 0.00011289 TDB
period 2013.934589628669
5.51		 2.9606e-05
8.106e-08		 d
yr
n .1787545642514522 2.6278e-09 deg/d
Q 3.504769945399854 3.4348e-08 au
   Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      9427 days (25.81 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:01:09  

Additional Information
 Earth MOID = 1.72357 au 
 Jupiter MOID = 1.79021 au 
 T_jup = 3.200 
[ 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 15.0   n/a MPO453645  
diameter diameter 5.209 km 0.731 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117460 (2005 AM74)          Discovered 2005-Jan-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 AM74 = 2003 WH112 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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