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173822 (2001 SJ335)
Classification: Main-belt Asteroid          SPK-ID: 2173822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07861364296951469 5.7291e-08  
a 2.801072205638155 3.4455e-08 au
q 2.580869715332286 1.5835e-07 au
i 11.28987677512016 8.2652e-06 deg
node 316.9810383274777 3.352e-05 deg
peri 116.1697974255299 6.5903e-05 deg
M 269.2169401550054 5.8369e-05 deg
tp 2459432.304534713246
(2021-Aug-05.80453471)
0.00028057 TDB
period 1712.319817840327
4.69
3.1594e-05
8.65e-08
d
yr
n .2102410988001366 3.8792e-09 deg/d
Q 3.021274695944024 3.7164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6857 days (18.77 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:27:26  

Additional Information
 Earth MOID = 1.61946 au 
 Jupiter MOID = 2.17033 au 
 T_jup = 3.292 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO436863  

173822 (2001 SJ335)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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