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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04712556890901934 7.0059e-08  
a 3.173125141137524 5.297e-08 au
q 3.023589813641906 2.2548e-07 au
i 10.34235732001704 6.2134e-06 deg
node 77.36925967446065 4.343e-05 deg
peri 150.5066095311417 8.8166e-05 deg
M 150.2239835692604 8.0003e-05 deg
tp 2457738.978737433824
(2016-Dec-16.47873743)
0.00045111 TDB
period 2064.568167844056
5.65
5.1697e-05
1.415e-07
d
yr
n .1743706047623185 4.3663e-09 deg/d
Q 3.322660468633142 5.5467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5338 days (14.61 yr)  
   first obs. used      2005-04-13  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:18:12  

Additional Information
 Earth MOID = 2.01644 au 
 Jupiter MOID = 1.6979 au 
 T_jup = 3.175 
[ 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 15.6   n/a MPO455729  
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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