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308639 (2005 YO86)
Classification: Main-belt Asteroid          SPK-ID: 2308639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988382560269386 7.1297e-08  
a 3.183026112201675 3.3431e-08 au
q 2.550118751163287 2.2112e-07 au
i 28.65120678415116 6.6486e-06 deg
node 104.1755153913613 1.5298e-05 deg
peri 48.14880801551926 2.685e-05 deg
M 157.1363699779473 1.7508e-05 deg
tp 2458095.115730847992
(2017-Dec-07.61573085)
9.9126e-05 TDB
period 2074.238681601627
5.68
3.2678e-05
8.947e-08
d
yr
n .1735576542821125 2.7342e-09 deg/d
Q 3.815933473240062 4.0078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      6752 days (18.49 yr)  
   first obs. used      2000-01-11  
   last obs. used      2018-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:09:18  

Additional Information
 Earth MOID = 1.6317 au 
 Jupiter MOID = 1.54919 au 
 T_jup = 2.980 
[ 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 14.9   n/a MPO397083  

308639 (2005 YO86)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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