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186685 (2003 YB169)
Classification: Main-belt Asteroid          SPK-ID: 2186685
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426313810584117 1.3904e-07  
a 2.525518799153411 2.1982e-08 au
q 2.165300564941179 3.4627e-07 au
i 4.615063282181054 1.3096e-05 deg
node .9016071346362531 7.361e-05 deg
peri 177.0374687003444 8.3999e-05 deg
M 18.19302422457092 4.8184e-05 deg
tp 2459126.415606077545
(2020-Oct-03.91560608)
0.00019637 TDB
period 1465.967476482757
4.01
1.9139e-05
5.24e-08
d
yr
n .2455716144970248 3.2061e-09 deg/d
Q 2.885737033365643 2.5117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      9631 days (26.37 yr)  
   first obs. used      1994-09-30  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:16  

Additional Information
 Earth MOID = 1.16865 au 
 Jupiter MOID = 2.0751 au 
 T_jup = 3.435 
[ 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 16.19   n/a MPCxxxxx  

186685 (2003 YB169)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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