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JPL Small-Body Database Browser
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233919 (2009 SP154)
Classification: Main-belt Asteroid          SPK-ID: 2233919
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 .1648354130285356 6.636e-08  
a 3.091454904865417 4.0709e-08 au
q 2.581873658762834 2.0212e-07 au
i 1.151659548330852 7.6914e-06 deg
node 47.15539007045724 0.00056055 deg
peri 3.527315093513854 0.00056179 deg
M 246.0277353819954 3.7656e-05 deg
tp 2459229.049488890808
(2021-Jan-14.54948889)
0.00020958 TDB
period 1985.376150584489
5.44
3.9216e-05
1.074e-07
d
yr
n .1813258408962035 3.5816e-09 deg/d
Q 3.601036150968001 4.742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6779 days (18.56 yr)  
   first obs. used      1998-08-26  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72538  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 21:11:42  

Additional Information
 Earth MOID = 1.59205 au 
 Jupiter MOID = 1.77474 au 
 T_jup = 3.203 
[ 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 17.0   n/a MPO372545  

233919 (2009 SP154)          Discovered 2009-Sep-20 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2009 SP154 = 1998 QE60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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