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JPL Small-Body Database Browser
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52720 (1998 FY147)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052720
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08229249050084871 6.495e-08  
a 3.237087162780034 2.5545e-08 au
q 2.970699198186539 2.1624e-07 au
i 14.05904905147517 7.8851e-06 deg
node 17.17332108795195 2.0146e-05 deg
peri 11.21591933294465 3.9008e-05 deg
M 17.35379748442741 3.2901e-05 deg
tp 2458497.953216829386
(2019-Jan-14.45321683)
0.00019439 TDB
period 2127.306255276323
5.82
2.5181e-05
6.894e-08
d
yr
n .1692281020220281 2.0032e-09 deg/d
Q 3.503475127373529 2.7647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56404  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:05:28  

Additional Information
 Earth MOID = 1.97508 au 
 Jupiter MOID = 1.96339 au 
 T_jup = 3.132 
[ 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 13.8   n/a MPO452887  
diameter diameter 8.549 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52720 (1998 FY147)          Discovered 1998-Mar-26 by NEAT at Haleakala
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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