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JPL Small-Body Database Browser
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344687 (2003 SS289)
Classification: Main-belt Asteroid          SPK-ID: 2344687
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237859544586166 7.0239e-08  
a 2.671300965122724 2.7317e-08 au
q 2.340631425508784 1.8791e-07 au
i 3.658050620330194 5.3507e-06 deg
node 114.6739027704213 0.00011593 deg
peri 257.4912201129572 0.0001198 deg
M 202.388562588748 3.6823e-05 deg
tp 2459298.680777431619
(2021-Mar-25.18077743)
0.00017075 TDB
period 1594.713454833572
4.37
2.4462e-05
6.697e-08
d
yr
n .2257458848853636 3.4628e-09 deg/d
Q 3.001970504736664 3.0699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7103 days (19.45 yr)  
   first obs. used      1999-12-16  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61019  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:00  

Additional Information
 Earth MOID = 1.34315 au 
 Jupiter MOID = 2.46267 au 
 T_jup = 3.367 
[ 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 MPO242297  

344687 (2003 SS289)          Discovered 2003-Sep-28 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 SS289 = 2010 EG82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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