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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08271082816193873 5.49e-08  
a 3.237110470321773 2.2233e-08 au
q 2.969366382469776 1.7812e-07 au
i 14.05900904080931 6.4441e-06 deg
node 17.14897107581961 1.8975e-05 deg
peri 11.13175879294648 3.6025e-05 deg
M 118.9454412654826 3.0135e-05 deg
tp 2458497.621905371149
(2019-Jan-14.12190537)
0.00017793 TDB
period 2127.329230732076
5.82
2.1916e-05
6e-08
d
yr
n .1692262743346565 1.7434e-09 deg/d
Q 3.504854558173769 2.4072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      8403 days (23.01 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53231  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:35  

Additional Information
 Earth MOID = 1.97317 au 
 Jupiter MOID = 1.96621 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 13.84   n/a MPCxxxxx  
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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