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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280207988252019 3.4741e-08  
a 2.334637259641254 9.8749e-09 au
q 2.0357551326949 8.0153e-08 au
i 7.17114370599168 3.8644e-06 deg
node 155.2367079062261 2.9418e-05 deg
peri 13.49920619324667 3.2686e-05 deg
M 144.1317903964902 1.4842e-05 deg
tp 2458678.843256282610
(2019-Jul-14.34325628)
5.283e-05 TDB
period 1302.949385570344
3.57
8.2667e-06
2.263e-08
d
yr
n .2762962276101126 1.753e-09 deg/d
Q 2.633519386587608 1.1139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      8695 days (23.81 yr)  
   first obs. used      1996-10-08  
   last obs. used      2020-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53857  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:49  

Additional Information
 Earth MOID = 1.04297 au 
 Jupiter MOID = 2.33435 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 15.36   n/a E2021B10  
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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