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146819 (2001 YO117)
Classification: Main-belt Asteroid          SPK-ID: 2146819
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08384781256252116 5.2117e-08  
a 3.127583351092336 2.6647e-08 au
q 2.865342328496284 1.6819e-07 au
i 5.66222583622641 5.4673e-06 deg
node 92.01546977904914 5.5745e-05 deg
peri 312.4671833312414 6.4432e-05 deg
M 181.5540188439053 3.2868e-05 deg
tp 2460001.919483013286
(2023-Feb-26.41948301)
0.00018967 TDB
period 2020.280936276328
5.53
2.5819e-05
7.069e-08
d
yr
n .1781930391639157 2.2773e-09 deg/d
Q 3.389824373688389 2.8881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:56:47  

Additional Information
 Earth MOID = 1.87872 au 
 Jupiter MOID = 1.94558 au 
 T_jup = 3.201 
[ 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 15.0   n/a MPO436736  
diameter diameter 6.526 km 0.443 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146819 (2001 YO117)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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