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JPL Small-Body Database Browser
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390741 (2003 SK81)
Classification: Main-belt Asteroid          SPK-ID: 2390741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517852095917173 3.5968e-07  
a 2.539517825489386 2.6662e-08 au
q 2.154056580085577 9.3247e-07 au
i 10.08606057617676 5.1149e-06 deg
node 233.2988986096335 7.3493e-05 deg
peri 92.49357833784866 0.0001028 deg
M 330.3035800367039 6.1845e-05 deg
tp 2458722.434589579530
(2019-Aug-26.93458958)
0.0002525 TDB
period 1478.173204139952
4.05
2.3278e-05
6.373e-08
d
yr
n .2435438546658404 3.8353e-09 deg/d
Q 2.924979070893194 3.0708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7365 days (20.16 yr)  
   first obs. used      1999-09-18  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:36  

Additional Information
 Earth MOID = 1.17047 au 
 Jupiter MOID = 2.44658 au 
 T_jup = 3.409 
[ 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 16.8   n/a MPO440686  

390741 (2003 SK81)          Discovered 2003-Sep-19 by NEAT at Haleakala
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2003 SK81 = 1999 SN28 = 1999 TY266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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