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JPL Small-Body Database Browser
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461371 (2000 SN171)
Classification: Mars-crossing Asteroid          SPK-ID: 2461371
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 .3567364193279168 1.9523e-07  
a 2.281425958606982 2.2326e-08 au
q 1.467558231171767 4.4243e-07 au
i 9.647058814108153 1.2933e-05 deg
node 11.50395126008365 0.0001031 deg
peri 327.5134887124211 0.00011016 deg
M 160.1268612510174 4.7145e-05 deg
tp 2458040.652574944293
(2017-Oct-14.15257494)
0.00015794 TDB
period 1258.658737487581
3.45
1.8476e-05
5.058e-08
d
yr
n .286018750975025 4.1985e-09 deg/d
Q 3.095293686042197 3.0291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      6288 days (17.22 yr)  
   first obs. used      2000-09-05  
   last obs. used      2017-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:30:50  

Additional Information
 Earth MOID = .4703 au 
 Jupiter MOID = 2.33289 au 
 T_jup = 3.500 
[ 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 17.5   n/a MPO428089  

461371 (2000 SN171)          Discovered 2000-Sep-05 by LINEAR at Socorro
Reference: Last Updated: 2016-03-24

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