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117396 (2005 AJ1)
Classification: Main-belt Asteroid          SPK-ID: 2117396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268615220664301 3.6387e-08  
a 3.041704457128259 2.4183e-08 au
q 2.351658754307898 1.1662e-07 au
i 2.662641268768006 5.6051e-06 deg
node 118.7954562546938 0.00012898 deg
peri 318.9123100670992 0.00012998 deg
M 266.1731561778714 1.7058e-05 deg
tp 2459105.508345362971
(2020-Sep-13.00834536)
9.5135e-05 TDB
period 1937.643822649742
5.30
2.3108e-05
6.327e-08
d
yr
n .1857926600295906 2.2157e-09 deg/d
Q 3.731750159948621 2.9669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      9422 days (25.80 yr)  
   first obs. used      1993-12-14  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:51:00  

Additional Information
 Earth MOID = 1.3678 au 
 Jupiter MOID = 1.54566 au 
 T_jup = 3.198 
[ 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 15.5   n/a MPO366547  
diameter diameter 4.729 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117396 (2005 AJ1)          Discovered 2005-Jan-01 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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