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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0825533355848861 5.5678e-08  
a 3.237374277860564 2.3975e-08 au
q 2.970118232686462 1.8218e-07 au
i 14.05774694288211 6.6602e-06 deg
node 17.15771104108512 1.9656e-05 deg
peri 11.16160150697628 3.7782e-05 deg
M 85.07973366923332 3.1123e-05 deg
tp 2458497.681306246309
(2019-Jan-14.18130625)
0.00018439 TDB
period 2127.589285305765
5.83
2.3634e-05
6.471e-08
d
yr
n .1692055898600104 1.8796e-09 deg/d
Q 3.504630323034666 2.5954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      8251 days (22.59 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:16:29  

Additional Information
 Earth MOID = 1.97521 au 
 Jupiter MOID = 1.9653 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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