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186678 (2003 YB129)
Classification: Main-belt Asteroid          SPK-ID: 2186678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05501844494900104 4.1388e-08  
a 2.296829178563156 1.3194e-08 au
q 2.170461208845119 9.7356e-08 au
i 8.269733702007921 5.0111e-06 deg
node 69.10711597242229 2.4687e-05 deg
peri 123.9304208633134 5.1003e-05 deg
M 244.6000902647155 4.5054e-05 deg
tp 2459608.062709058133
(2022-Jan-28.56270906)
0.00016061 TDB
period 1271.427123275002
3.48
1.0955e-05
2.999e-08
d
yr
n .2831463899186726 2.4398e-09 deg/d
Q 2.423197148281192 1.392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      2001-04-15  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49945  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:16  

Additional Information
 Earth MOID = 1.17716 au 
 Jupiter MOID = 2.55088 au 
 T_jup = 3.578 
[ 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 16.71   n/a MPCxxxxx  

186678 (2003 YB129)          Discovered 2003-Dec-27 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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