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52654 (1998 AK5)
Classification: Main-belt Asteroid          SPK-ID: 2052654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05811557412392095 3.5657e-08  
a 2.980623564096648 1.7705e-08 au
q 2.807402914421883 1.1045e-07 au
i 9.488619590167023 4.5001e-06 deg
node 322.2476920182604 2.3949e-05 deg
peri 293.3894663091831 4.8533e-05 deg
M 94.00560034997989 4.0269e-05 deg
tp 2458905.693450756908
(2020-Feb-26.19345076)
0.00021135 TDB
period 1879.572675135317
5.15
1.6747e-05
4.585e-08
d
yr
n .1915328972177585 1.7065e-09 deg/d
Q 3.153844213771412 1.8734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1437  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1998-01-08  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:23:25  

Additional Information
 Earth MOID = 1.80896 au 
 Jupiter MOID = 1.98609 au 
 T_jup = 3.236 
[ 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 13.62   n/a E2021B10  
diameter diameter 6.728 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52654 (1998 AK5)          Discovered 1998-Jan-08 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 AK5 = 2000 QG176 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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