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JPL Small-Body Database Browser
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117411 (2005 AH12)
Classification: Main-belt Asteroid          SPK-ID: 2117411
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04656386171246048 4.4833e-08  
a 3.075991250368909 3.5291e-08 au
q 2.932761219157993 1.507e-07 au
i 10.61803570044238 4.8211e-06 deg
node 103.839918840416 3.0049e-05 deg
peri 341.95185578 7.0739e-05 deg
M 272.9874413037292 6.3861e-05 deg
tp 2459076.772503796991
(2020-Aug-15.27250380)
0.00035185 TDB
period 1970.498327320941
5.39
3.3911e-05
9.284e-08
d
yr
n .1826949026084434 3.1441e-09 deg/d
Q 3.219221281579825 3.6934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      9445 days (25.86 yr)  
   first obs. used      1994-01-04  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:00:49  

Additional Information
 Earth MOID = 1.95114 au 
 Jupiter MOID = 1.92773 au 
 T_jup = 3.201 
[ 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 MPO412803  
diameter diameter 3.691 km 0.858 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117411 (2005 AH12)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 AH12 = 1994 AE4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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