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JPL Small-Body Database Browser
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52656 (1998 AN6)
Classification: Main-belt Asteroid          SPK-ID: 2052656
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08335973661437636 4.7545e-08  
a 3.168154388137664 2.4246e-08 au
q 2.904057872788828 1.5478e-07 au
i 10.67250683416249 4.8799e-06 deg
node 102.9036155572562 2.5875e-05 deg
peri 310.2292565111732 4.1088e-05 deg
M 328.213171984634 2.9692e-05 deg
tp 2458782.366464420718
(2019-Oct-25.86646442)
0.00016933 TDB
period 2059.718797981633
5.64
2.3645e-05
6.474e-08
d
yr
n .1747811401987361 2.0064e-09 deg/d
Q 3.432250903486501 2.6268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      9315 days (25.50 yr)  
   first obs. used      1994-06-06  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:04:52  

Additional Information
 Earth MOID = 1.92976 au 
 Jupiter MOID = 1.86716 au 
 T_jup = 3.171 
[ 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 14.3   n/a MPO337678  
diameter diameter 6.975 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52656 (1998 AN6)          Discovered 1998-Jan-04 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 AN6 = 2000 KS79 = 2015 AL45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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