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JPL Small-Body Database Browser
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434157 (2002 SR17)
Classification: Main-belt Asteroid          SPK-ID: 2434157
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856959866501279 2.5281e-07  
a 2.292857189440672 2.4069e-08 au
q 1.867082811399647 5.6566e-07 au
i 3.945214862681055 2.9479e-05 deg
node 5.166189132346902 0.00015469 deg
peri 309.4083403609667 0.00020863 deg
M 316.6435881653831 0.00014984 deg
tp 2458753.226629451025
(2019-Sep-26.72662945)
0.00052978 TDB
period 1268.130462735159
3.47
1.9968e-05
5.467e-08
d
yr
n .2838824636571985 4.4701e-09 deg/d
Q 2.718631567481696 2.8539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      7716 days (21.13 yr)  
   first obs. used      1995-09-23  
   last obs. used      2016-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6167  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:48:20  

Additional Information
 Earth MOID = .855666 au 
 Jupiter MOID = 2.56775 au 
 T_jup = 3.571 
[ 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 18.1   n/a MPO392123  

434157 (2002 SR17)          Discovered 2002-Sep-26 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 SR17 = 1995 SK70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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