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JPL Small-Body Database Browser
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379101 (2008 YE12)
Classification: Main-belt Asteroid          SPK-ID: 2379101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04673036445221807 6.9514e-08  
a 3.174277510379565 5.2242e-08 au
q 3.025942365447049 2.2471e-07 au
i 10.34151846146416 6.2103e-06 deg
node 77.37091632136395 4.0236e-05 deg
peri 150.6807143605444 8.5339e-05 deg
M 219.7565763637331 7.9713e-05 deg
tp 2459805.221805608403
(2022-Aug-13.72180561)
0.00046662 TDB
period 2065.692939516265
5.66
5.0995e-05
1.396e-07
d
yr
n .1742756598104572 4.3023e-09 deg/d
Q 3.322612655312082 5.4683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5396 days (14.77 yr)  
   first obs. used      2005-04-13  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:08:12  

Additional Information
 Earth MOID = 2.01876 au 
 Jupiter MOID = 1.69763 au 
 T_jup = 3.174 
[ 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 15.7   n/a MPO503460  
diameter diameter 3.714 km 1.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379101 (2008 YE12)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2008 YE12 = 2010 EY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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