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JPL Small-Body Database Browser
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469817 (2005 SR145)
Classification: Main-belt Asteroid          SPK-ID: 2469817
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827244682245731 1.4796e-07  
a 2.402870018405254 2.3501e-08 au
q 1.963806872079384 3.6662e-07 au
i 2.311788842603455 7.7629e-06 deg
node 67.78744663371901 0.00029872 deg
peri 334.4228154662505 0.00030242 deg
M 210.9275627783977 4.6315e-05 deg
tp 2459163.863487043022
(2020-Nov-10.36348704)
0.00018102 TDB
period 1360.485272230447
3.72
1.9959e-05
5.464e-08
d
yr
n .2646114642680388 3.882e-09 deg/d
Q 2.841933164731124 2.7795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      8971 days (24.56 yr)  
   first obs. used      1994-11-05  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52715  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:43  

Additional Information
 Earth MOID = .972168 au 
 Jupiter MOID = 2.55806 au 
 T_jup = 3.501 
[ 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 18.4   n/a MPO168741  

469817 (2005 SR145)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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