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JPL Small-Body Database Browser
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347988 (2003 SJ123)
Classification: Main-belt Asteroid          SPK-ID: 2347988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195879773938396 9.1576e-08  
a 2.628714204376493 2.5285e-08 au
q 2.113802260274575 2.4227e-07 au
i 13.28871759547123 6.7254e-06 deg
node 351.3227346226585 4.8929e-05 deg
peri 71.4068864586045 5.8458e-05 deg
M 290.4424861870314 2.2697e-05 deg
tp 2459301.284210578147
(2021-Mar-27.78421058)
9.8044e-05 TDB
period 1556.730680445111
4.26
2.2461e-05
6.149e-08
d
yr
n .2312538735968551 3.3366e-09 deg/d
Q 3.14362614847841 3.0238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5324 days (14.58 yr)  
   first obs. used      2003-09-18  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:46:12  

Additional Information
 Earth MOID = 1.16771 au 
 Jupiter MOID = 2.3684 au 
 T_jup = 3.336 
[ 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 MPO450310  

347988 (2003 SJ123)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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