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226851 (2004 SO50)
Classification: Main-belt Asteroid          SPK-ID: 2226851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09226551371600918 5.4352e-08  
a 2.80791431328351 2.437e-08 au
q 2.548840656697871 1.5324e-07 au
i 3.847584266024299 6.2206e-06 deg
node 25.01640840374219 8.5535e-05 deg
peri 298.30271874 9.1618e-05 deg
M 164.4856399162971 3.4694e-05 deg
tp 2458215.264924356318
(2018-Apr-06.76492436)
0.0001643 TDB
period 1718.597607521102
4.71
2.2374e-05
6.126e-08
d
yr
n .2094731183288812 2.727e-09 deg/d
Q 3.066987969869147 2.6619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7442 days (20.38 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:59:09  

Additional Information
 Earth MOID = 1.53951 au 
 Jupiter MOID = 2.20446 au 
 T_jup = 3.313 
[ 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 15.9   n/a MPO454630  

226851 (2004 SO50)          Discovered 2004-Sep-22 by LINEAR at Socorro
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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