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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04679532477894666 4.4565e-08  
a 3.077273780099103 3.4923e-08 au
q 2.933271754125628 1.5055e-07 au
i 10.61812613681198 4.7271e-06 deg
node 103.8376805834525 2.9964e-05 deg
peri 341.5287180796208 7.0166e-05 deg
M 346.4652645245742 6.3521e-05 deg
tp 2459074.630154122917
(2020-Aug-13.13015412)
0.00034826 TDB
period 1971.730850056432
5.40
3.3565e-05
9.19e-08
d
yr
n .1825807006010464 3.1081e-09 deg/d
Q 3.221275806072577 3.6557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      9464 days (25.91 yr)  
   first obs. used      1994-01-04  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:48:17  

Additional Information
 Earth MOID = 1.9517 au 
 Jupiter MOID = 1.92553 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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