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JPL Small-Body Database Browser
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379197 (2009 SR45)
Classification: Main-belt Asteroid          SPK-ID: 2379197
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08505293193807519 1.4415e-07  
a 2.406983287816318 4.3113e-08 au
q 2.202262302061592 3.2135e-07 au
i 6.181069347685474 9.6915e-06 deg
node 344.5080530189636 6.9513e-05 deg
peri 203.7902519525868 8.26e-05 deg
M 40.18407925323415 4.0292e-05 deg
tp 2458448.249208125671
(2018-Nov-25.74920813)
0.00015231 TDB
period 1363.980115840212
3.73
3.6647e-05
1.003e-07
d
yr
n .263933466345468 7.0912e-09 deg/d
Q 2.611704273571044 4.678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5043 days (13.81 yr)  
   first obs. used      2005-08-31  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61171  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:18  

Additional Information
 Earth MOID = 1.20554 au 
 Jupiter MOID = 2.35678 au 
 T_jup = 3.509 
[ 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 16.9   n/a MPO434346  

379197 (2009 SR45)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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