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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08391491695362256 5.2583e-08  
a 3.127867428109461 3.0018e-08 au
q 2.865392692637714 1.712e-07 au
i 5.662265884939234 6.0412e-06 deg
node 92.0151758895085 6.0758e-05 deg
peri 312.6826797500261 7.3284e-05 deg
M 110.0298575599054 3.9152e-05 deg
tp 2457982.940249283428
(2017-Aug-17.44024928)
0.00021868 TDB
period 2020.556194366821
5.53
2.9087e-05
7.964e-08
d
yr
n .178168764127252 2.5648e-09 deg/d
Q 3.390342163581207 3.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      6312 days (17.28 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5932  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:55:19  

Additional Information
 Earth MOID = 1.87827 au 
 Jupiter MOID = 1.94479 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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