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312492 (2008 YR108)
Classification: Main-belt Asteroid          SPK-ID: 2312492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513782095370803 5.5399e-08  
a 2.263394502984538 2.0771e-08 au
q 1.920765895646669 1.2496e-07 au
i 6.473080287706421 4.8051e-06 deg
node 110.7648559176698 6.287e-05 deg
peri 213.9178457710805 6.6964e-05 deg
M 275.5421931494363 2.8064e-05 deg
tp 2459292.293834414721
(2021-Mar-18.79383441)
9.9248e-05 TDB
period 1243.766376448342
3.41
1.7121e-05
4.687e-08
d
yr
n .2894434250811668 3.9844e-09 deg/d
Q 2.606023110322407 2.3916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4646 days (12.72 yr)  
   first obs. used      2007-08-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:27:12  

Additional Information
 Earth MOID = .91207 au 
 Jupiter MOID = 2.69591 au 
 T_jup = 3.594 
[ 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 17.0   n/a MPO455303  

312492 (2008 YR108)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 YR108 = 2007 PC12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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