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305612 (2008 YY160)
Classification: Main-belt Asteroid          SPK-ID: 2305612
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212061627334982 6.7755e-08  
a 2.261694993094307 2.4597e-08 au
q 1.98756362170778 1.5818e-07 au
i 6.497302477633866 8.9326e-06 deg
node 23.16195042094305 6.3757e-05 deg
peri 91.03611041976755 7.3484e-05 deg
M 127.2591730460171 3.5369e-05 deg
tp 2458561.326549401711
(2019-Mar-18.82654940)
0.0001218 TDB
period 1242.365783393971
3.40
2.0267e-05
5.549e-08
d
yr
n .2897697319194754 4.7272e-09 deg/d
Q 2.535826364480833 2.7579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5199 days (14.23 yr)  
   first obs. used      2004-10-10  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:39  

Additional Information
 Earth MOID = 1.01643 au 
 Jupiter MOID = 2.55519 au 
 T_jup = 3.601 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456892.5 (2014-Aug-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212814351455719 6.7988e-08  
q 1.987337859216217 1.5893e-07 au
tp 2457319.899684946980
(2015-Oct-24.39968495)
0.0001231 TDB
node 23.18367737253138 6.3767e-05 deg
peri 91.18682901811393 7.3421e-05 deg
i 6.497376134954095 8.932e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5199 days (14.23 yr)  
   first obs. used      2004-10-10  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:39  

Additional Information
 Jupiter MOID = 2.55519 au 
 T_jup = 3.601 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.622301189772608E-15 -1.070511996318144E-14 2.533015033886801E-12 -7.60164994727769E-15 6.622537845549364E-13 -6.1327605189796E-15
q -1.070511996318144E-14 2.525868124512939E-14 -6.181960507516392E-12 1.643745624913688E-14 -1.671772455903853E-12 1.593986972388172E-14
tp 2.533015033886801E-12 -6.181960507516392E-12 1.515479461015147E-8 -2.035432354762284E-11 4.507774309677264E-9 -1.329932831582066E-11
node -7.60164994727769E-15 1.643745624913688E-14 -2.035432354762284E-11 4.066167577559477E-9 -4.045845090190155E-9 -1.664509861996909E-10
peri 6.622537845549364E-13 -1.671772455903853E-12 4.507774309677264E-9 -4.045845090190155E-9 5.390612678705709E-9 1.613435003029603E-10
i -6.1327605189796E-15 1.593986972388172E-14 -1.329932831582066E-11 -1.664509861996909E-10 1.613435003029603E-10 7.978137025197314E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO418595  

305612 (2008 YY160)          Discovered 2008-Dec-30 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 YY160 = 2006 FF14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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