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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2390682478490511 2.9415e-08  
a 2.563413044767104 1.2927e-08 au
q 1.950582379641231 7.3146e-08 au
i 26.66711083162329 7.68e-06 deg
node 188.3214138093316 8.0636e-06 deg
peri 260.9613081206422 1.8853e-05 deg
M 75.401777466445 1.6888e-05 deg
tp 2459082.517534848218
(2020-Aug-21.01753485)
6.9739e-05 TDB
period 1499.085184098522
4.10
1.134e-05
3.105e-08
d
yr
n .2401464598667799 1.8165e-09 deg/d
Q 3.176243709892977 1.6017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      6441 days (17.63 yr)  
   first obs. used      2003-09-20  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:30:42  

Additional Information
 Earth MOID = 1.12972 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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