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100605 (1997 SR1)
Classification: Main-belt Asteroid          SPK-ID: 2100605
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757435030924836 5.4317e-08  
a 2.525363077998988 8.1968e-09 au
q 2.081546924091029 1.3904e-07 au
i 3.747102261786376 5.8876e-06 deg
node 178.1682273404039 4.5617e-05 deg
peri 163.930788141544 4.6886e-05 deg
M 251.4640425132329 1.0332e-05 deg
tp 2459442.431855697514
(2021-Aug-15.93185570)
4.2773e-05 TDB
period 1465.83189327373
4.01
7.1367e-06
1.954e-08
d
yr
n .2455943288257908 1.1957e-09 deg/d
Q 2.969179231906947 9.6374e-09 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      8252 days (22.59 yr)  
   first obs. used      1997-09-22  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:54:05  

Additional Information
 Earth MOID = 1.07383 au 
 Jupiter MOID = 2.43649 au 
 T_jup = 3.429 
[ 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 16.1   n/a MPO231946  

100605 (1997 SR1)          Discovered 1997-Sep-23 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 SR1 = 2001 SJ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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