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JPL Small-Body Database Browser
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357740 (2005 SR7)
Classification: Main-belt Asteroid          SPK-ID: 2357740
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374420709448377 1.0225e-07  
a 3.09325504000554 3.0376e-08 au
q 2.358786157346068 3.0525e-07 au
i 1.304173842270668 8.8759e-06 deg
node 240.7110902357829 0.00035284 deg
peri 134.7114410019404 0.0003532 deg
M 179.5325297942244 1.5712e-05 deg
tp 2457609.525063609121
(2016-Aug-09.02506361)
7.9117e-05 TDB
period 1987.110511446675
5.44
2.927e-05
8.014e-08
d
yr
n .1811675787160471 2.6686e-09 deg/d
Q 3.827723922665012 3.7589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      8970 days (24.56 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:36:16  

Additional Information
 Earth MOID = 1.35949 au 
 Jupiter MOID = 1.64119 au 
 T_jup = 3.180 
[ 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 16.3   n/a MPO437510  

357740 (2005 SR7)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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