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52921 (1998 SF113)
Classification: Main-belt Asteroid          SPK-ID: 2052921
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105045694908496 3.0599e-08  
a 2.303764300188552 8.7774e-09 au
q 2.061763778369861 7.1687e-08 au
i 4.951028668677946 3.2196e-06 deg
node 99.73104346779301 5.2123e-05 deg
peri 338.6708808932298 5.6656e-05 deg
M 67.81908322293967 2.3065e-05 deg
tp 2458959.894856672302
(2020-Apr-20.39485667)
8.1723e-05 TDB
period 1277.189951289005
3.50
7.2992e-06
1.998e-08
d
yr
n .281868800828467 1.6109e-09 deg/d
Q 2.545764822007243 9.6994e-09 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1991-10-14  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:31  

Additional Information
 Earth MOID = 1.07787 au 
 Jupiter MOID = 2.64297 au 
 T_jup = 3.577 
[ 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 16.19   n/a MPCxxxxx  
diameter diameter 1.694 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52921 (1998 SF113)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SF113 = 2000 FV62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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