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452566 (2005 AJ68)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3332286529841389 4.5942e-07  
a 3.263893535169148 7.5442e-08 au
q 2.176270688961094 1.4523e-06 au
i 18.76338911267868 1.1979e-05 deg
node 153.8105571545952 2.4648e-05 deg
peri 4.629716113103571 0.00011246 deg
M 138.8123000496918 7.2683e-05 deg
tp 2457770.022534681679
(2017-Jan-16.52253468)
0.00040758 TDB
period 2153.785272685275
5.90
7.4674e-05
2.044e-07
d
yr
n .1671475817787364 5.7952e-09 deg/d
Q 4.351516381377202 1.0058e-07 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      4509 days (12.34 yr)  
   first obs. used      2005-01-13  
   last obs. used      2017-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59051  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:55  

Additional Information
 Earth MOID = 1.18686 au 
 Jupiter MOID = .646068 au 
 T_jup = 3.008 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO456155  
diameter diameter 3.929 km 0.892 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452566 (2005 AJ68)          Discovered 2005-Jan-13 by CSS at Catalina
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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