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312240 (2007 YJ27)
Classification: Main-belt Asteroid          SPK-ID: 2312240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849393398191972 6.2002e-08  
a 2.584949698280506 1.9138e-08 au
q 2.106890807614676 1.6671e-07 au
i 2.39536082570047 7.1612e-06 deg
node 241.244906788884 0.00010205 deg
peri 131.0075865697065 0.00010393 deg
M 61.03778128795385 1.5702e-05 deg
tp 2458743.121177669116
(2019-Sep-16.62117767)
6.7032e-05 TDB
period 1518.0167772154
4.16
1.6858e-05
4.615e-08
d
yr
n .2371515291552787 2.6337e-09 deg/d
Q 3.063008588946336 2.2677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6397 days (17.51 yr)  
   first obs. used      2002-07-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:44:51  

Additional Information
 Earth MOID = 1.10815 au 
 Jupiter MOID = 2.41019 au 
 T_jup = 3.397 
[ 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 16.6   n/a MPO450243  

312240 (2007 YJ27)          Discovered 2007-Dec-18 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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