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JPL Small-Body Database Browser
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226152 (2002 SO4)
Classification: Main-belt Asteroid          SPK-ID: 2226152
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346680953282423 5.0721e-08  
a 2.281029819555731 9.8389e-09 au
q 1.973847878369237 1.1839e-07 au
i 4.770569193962213 5.7671e-06 deg
node 31.41424272126973 6.657e-05 deg
peri 353.8133735339071 7.2817e-05 deg
M 279.5569117754882 2.6866e-05 deg
tp 2458881.677849575028
(2020-Feb-02.17784957)
9.4463e-05 TDB
period 1258.330927879096
3.45
8.1415e-06
2.229e-08
d
yr
n .2860932621331785 1.851e-09 deg/d
Q 2.588211760742226 1.1164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2002-09-27  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:50:04  

Additional Information
 Earth MOID = .977148 au 
 Jupiter MOID = 2.85475 au 
 T_jup = 3.589 
[ 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 17.4   n/a MPO401750  

226152 (2002 SO4)          Discovered 2002-Sep-27 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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