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357360 (2003 SJ25)
Classification: Main-belt Asteroid          SPK-ID: 2357360
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2905471637986737 4.987e-08  
a 2.390757165235358 1.6052e-08 au
q 1.696129451544868 1.1928e-07 au
i 3.206597435523138 8.1987e-06 deg
node 312.8707679502787 0.00012066 deg
peri 324.6380031725892 0.00012222 deg
M 239.7719909862675 2.2304e-05 deg
tp 2459451.425484309377
(2021-Aug-24.92548431)
8.6352e-05 TDB
period 1350.210950701462
3.70
1.3598e-05
3.723e-08
d
yr
n .266625003902518 2.6852e-09 deg/d
Q 3.085384878925849 2.0716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1999-07-14  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:30:00  

Additional Information
 Earth MOID = .680999 au 
 Jupiter MOID = 2.06854 au 
 T_jup = 3.472 
[ 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 17.1   n/a MPO460409  

357360 (2003 SJ25)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 SJ25 = 1999 NN17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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