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344654 (2003 SK7)
Classification: Main-belt Asteroid          SPK-ID: 2344654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318527855815367 9.4923e-08  
a 2.657021255391361 2.762e-08 au
q 2.306685601518658 2.668e-07 au
i 5.757949144870056 8.6516e-06 deg
node 320.189720915089 7.1306e-05 deg
peri 1.218229601917139 7.7714e-05 deg
M 327.2043222949775 2.7747e-05 deg
tp 2459144.613637084842
(2020-Oct-22.11363708)
0.00012196 TDB
period 1581.943505396681
4.33
2.4666e-05
6.753e-08
d
yr
n .2275681772274971 3.5483e-09 deg/d
Q 3.007356909264064 3.1261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6141 days (16.81 yr)  
   first obs. used      2003-08-23  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:04:11  

Additional Information
 Earth MOID = 1.29399 au 
 Jupiter MOID = 2.28983 au 
 T_jup = 3.368 
[ 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 16.7   n/a MPO471581  

344654 (2003 SK7)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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