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52655 (1998 AF6)
Classification: Main-belt Asteroid          SPK-ID: 2052655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275865109864222 3.4868e-08  
a 2.33455134160263 9.68e-09 au
q 2.036694081208879 8.038e-08 au
i 7.166665880105725 3.8872e-06 deg
node 155.2638551314624 2.9583e-05 deg
peri 13.34601017794141 3.2889e-05 deg
M 89.05926716802612 1.484e-05 deg
tp 2458678.185244861380
(2019-Jul-13.68524486)
5.3171e-05 TDB
period 1302.877460590211
3.57
8.1034e-06
2.219e-08
d
yr
n .2763114804648765 1.7186e-09 deg/d
Q 2.63240860199638 1.0915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1100  
   data-arc span      8649 days (23.68 yr)  
   first obs. used      1996-10-08  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:04:38  

Additional Information
 Earth MOID = 1.04424 au 
 Jupiter MOID = 2.3365 au 
 T_jup = 3.547 
[ 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 15.3   n/a MPO432084  
diameter diameter 2.980 km 0.517 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52655 (1998 AF6)          Discovered 1998-Jan-08 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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