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213868 (2003 SQ165)
Classification: Main-belt Asteroid          SPK-ID: 2213868
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239049041707779 2.9442e-08  
a 2.563668671228885 1.2914e-08 au
q 1.950826132115365 7.3225e-08 au
i 26.66479786288013 7.6796e-06 deg
node 188.3236609305345 8.0765e-06 deg
peri 260.9884624316991 1.8864e-05 deg
M 28.31442296617583 1.6807e-05 deg
tp 2459082.577552144130
(2020-Aug-21.07755214)
6.9786e-05 TDB
period 1499.309425405774
4.10
1.1329e-05
3.102e-08
d
yr
n .2401105428271215 1.8143e-09 deg/d
Q 3.176511210342405 1.6002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      6431 days (17.61 yr)  
   first obs. used      2003-09-20  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:42  

Additional Information
 Earth MOID = 1.12977 au 
 Jupiter MOID = 2.50697 au 
 T_jup = 3.248 
[ 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 15.97   n/a MPCxxxxx  

213868 (2003 SQ165)          Discovered 2003-Sep-20 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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