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JPL Small-Body Database Browser
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379108 (2008 YY40)
Classification: Main-belt Asteroid          SPK-ID: 2379108
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310639433300007 6.0073e-08  
a 3.152992557951775 4.955e-08 au
q 2.73974892001647 1.9762e-07 au
i 5.13137013527996 6.8184e-06 deg
node 266.1829071045321 9.7865e-05 deg
peri 174.1295037893901 0.00010414 deg
M 44.21469029870683 3.6983e-05 deg
tp 2458749.342048631481
(2019-Sep-22.84204863)
0.00020771 TDB
period 2044.950713932997
5.60
4.8205e-05
1.32e-07
d
yr
n .1760433625843343 4.1498e-09 deg/d
Q 3.566236195887081 5.6044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2002-12-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:08:29  

Additional Information
 Earth MOID = 1.75557 au 
 Jupiter MOID = 1.6717 au 
 T_jup = 3.188 
[ 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 16.0   n/a MPO413413  

379108 (2008 YY40)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2008 YY40 = 2005 JR173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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