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344701 (2003 SW427)
Classification: Main-belt Asteroid          SPK-ID: 2344701
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09417585056714629 6.3324e-08  
a 2.73857169478011 3.7825e-08 au
q 2.480664376085082 1.8177e-07 au
i 8.47534282351628 8.232e-06 deg
node 207.6596317362495 5.0447e-05 deg
peri 200.0108214360517 7.7122e-05 deg
M 224.079236171423 6.2702e-05 deg
tp 2459625.482569435756
(2022-Feb-14.98256944)
0.00029737 TDB
period 1655.330051563232
4.53
3.4295e-05
9.389e-08
d
yr
n .2174792873844279 4.5057e-09 deg/d
Q 2.996479013475139 4.1387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5687 days (15.57 yr)  
   first obs. used      2003-09-29  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:49:11  

Additional Information
 Earth MOID = 1.4916 au 
 Jupiter MOID = 2.38391 au 
 T_jup = 3.329 
[ 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 16.6   n/a MPO434168  

344701 (2003 SW427)          Discovered 2003-Sep-29 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 SW427 = 2006 KO56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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