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JPL Small-Body Database Browser
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52901 (1998 SK73)
Classification: Main-belt Asteroid          SPK-ID: 2052901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01338954893753824 3.6857e-08  
a 2.268826216702446 1.011e-08 au
q 2.238447657043138 8.4562e-08 au
i 4.543947241034501 4.6913e-06 deg
node 148.0489706428048 5.489e-05 deg
peri 159.8366881865803 0.00020069 deg
M 75.4938768237687 0.00019288 deg
tp 2458338.736250947338
(2018-Aug-08.23625095)
0.0006688 TDB
period 1248.246263454432
3.42
8.3431e-06
2.284e-08
d
yr
n .288404628589655 1.9276e-09 deg/d
Q 2.299204776361753 1.0245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      10278 days (28.14 yr)  
   first obs. used      1991-09-30  
   last obs. used      2019-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:06:50  

Additional Information
 Earth MOID = 1.22354 au 
 Jupiter MOID = 2.70157 au 
 T_jup = 3.610 
[ 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 15.5   n/a MPO449342  

52901 (1998 SK73)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SK73 = 2000 DD68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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