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226429 (2003 SS22)
Classification: Main-belt Asteroid          SPK-ID: 2226429
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01455910122759955 5.8453e-08  
a 3.197821742435103 3.6795e-08 au
q 3.151264331979172 1.9389e-07 au
i 5.655667885855324 8.0864e-06 deg
node 359.3170752298517 4.7914e-05 deg
peri 130.1925956606991 0.00023845 deg
M 218.0478757643819 0.00023316 deg
tp 2459824.105424837227
(2022-Sep-01.60542484)
0.0013524 TDB
period 2088.717971203179
5.72
3.605e-05
9.87e-08
d
yr
n .1723545279751802 2.9747e-09 deg/d
Q 3.244379152891035 3.7331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      10104 days (27.66 yr)  
   first obs. used      1992-12-01  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:00:52  

Additional Information
 Earth MOID = 2.16706 au 
 Jupiter MOID = 1.73572 au 
 T_jup = 3.187 
[ 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 15.4   n/a MPO454625  

226429 (2003 SS22)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
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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