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JPL Small-Body Database Browser
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249903 (2001 SK89)
Classification: Main-belt Asteroid          SPK-ID: 2249903
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05723436682469425 6.2525e-08  
a 2.745675792635204 2.4491e-08 au
q 2.588528777137838 1.7725e-07 au
i 4.667726660882138 5.7549e-06 deg
node 218.1760609038301 9.0744e-05 deg
peri 76.72168554002785 0.00010936 deg
M 4.003159856820164 5.8292e-05 deg
tp 2458582.021243561814
(2019-Apr-08.52124356)
0.00026913 TDB
period 1661.775336404119
4.55
2.2234e-05
6.087e-08
d
yr
n .2166357822947333 2.8985e-09 deg/d
Q 2.902822808132571 2.5893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6560 days (17.96 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65095  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:15  

Additional Information
 Earth MOID = 1.57694 au 
 Jupiter MOID = 2.19547 au 
 T_jup = 3.341 
[ 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 16.5   n/a MPO440261  

249903 (2001 SK89)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

Alternate Designations
 2001 SK89 = 2006 TG26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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