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JPL Small-Body Database Browser
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351020 (2003 SJ9)
Classification: Main-belt Asteroid          SPK-ID: 2351020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .172557249873747 6.8486e-08  
a 2.573992103068071 2.097e-08 au
q 2.129831104565903 1.851e-07 au
i 9.286249209320543 6.8225e-06 deg
node 1.659946866919829 4.7426e-05 deg
peri 358.809961444448 5.4025e-05 deg
M 285.9554199290804 2.9212e-05 deg
tp 2458910.741588778201
(2020-Mar-02.24158878)
0.00012492 TDB
period 1508.37470957603
4.13
1.8433e-05
5.047e-08
d
yr
n .2386674860792302 2.9166e-09 deg/d
Q 3.018153101570241 2.4589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:36:46  

Additional Information
 Earth MOID = 1.12588 au 
 Jupiter MOID = 2.4295 au 
 T_jup = 3.389 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO440576  

351020 (2003 SJ9)          Discovered 2003-Sep-17 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2003 SJ9 = 2007 RK242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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