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52715 (1998 FR116)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132984174847343 4.9484e-08  
a 3.20094648600703 2.4085e-08 au
q 2.838284314689112 1.6614e-07 au
i 3.955794379781515 4.7579e-06 deg
node 288.6745901710745 7.7302e-05 deg
peri 297.9962131803111 8.1029e-05 deg
M 325.9367695000158 2.6325e-05 deg
tp 2459398.424419491151
(2021-Jul-02.92441949)
0.00015387 TDB
period 2091.780197325901
5.73
2.3609e-05
6.464e-08
d
yr
n .1721022124887779 1.9424e-09 deg/d
Q 3.563608657324947 2.6814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      12350 days (33.81 yr)  
   first obs. used      1987-05-30  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:34  

Additional Information
 Earth MOID = 1.83019 au 
 Jupiter MOID = 1.46169 au 
 T_jup = 3.180 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO319709  
diameter diameter 6.369 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52715 (1998 FR116)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FR116 = 1987 KK3 = 2001 WJ49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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