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JPL Small-Body Database Browser
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312491 (2008 YN29)
Classification: Main-belt Asteroid          SPK-ID: 2312491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1054228386247026 6.1995e-08  
a 2.235134240036686 1.3068e-08 au
q 1.999500043744751 1.4064e-07 au
i 5.849980023683968 7.4087e-06 deg
node 325.6948890355951 4.2109e-05 deg
peri 166.5314712814819 4.8119e-05 deg
M 22.67183565252445 2.195e-05 deg
tp 2458523.633336884228
(2019-Feb-09.13333688)
7.4434e-05 TDB
period 1220.545135638228
3.34
1.0704e-05
2.931e-08
d
yr
n .2949501738923849 2.5866e-09 deg/d
Q 2.47076843632862 1.4445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:41:03  

Additional Information
 Earth MOID = 1.01462 au 
 Jupiter MOID = 2.55778 au 
 T_jup = 3.625 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO418615  

312491 (2008 YN29)          Discovered 2008-Dec-27 by BATTeRS at Bisei SG Center
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 YN29 = 2006 EH45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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