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52886 (1998 SF56)
Classification: Main-belt Asteroid          SPK-ID: 2052886
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1970845882651529 3.3022e-08  
a 2.348202144397444 6.3271e-09 au
q 1.885407691605525 7.7599e-08 au
i 3.622809132188382 3.8496e-06 deg
node 188.1844462791767 5.6444e-05 deg
peri 157.4927433886917 5.7272e-05 deg
M 73.15648625022209 1.0694e-05 deg
tp 2458933.413470798960
(2020-Mar-24.91347080)
3.8528e-05 TDB
period 1314.321606200471
3.60
5.312e-06
1.454e-08
d
yr
n .2739055633732692 1.107e-09 deg/d
Q 2.810996597189364 7.574e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      10688 days (29.26 yr)  
   first obs. used      1991-11-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5199  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:50  

Additional Information
 Earth MOID = .87716 au 
 Jupiter MOID = 2.61045 au 
 T_jup = 3.530 
[ 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 15.95   n/a MPCxxxxx  

52886 (1998 SF56)          Discovered 1998-Sep-16 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SF56 = 2000 DJ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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