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447968 (2008 CY65)
Classification: Main-belt Asteroid          SPK-ID: 2447968
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02332614489167274 1.1312e-07  
a 2.769211074835077 8.2258e-08 au
q 2.704616056067849 2.7625e-07 au
i 4.649250264499201 2.2807e-05 deg
node 169.0371744618639 0.0001393 deg
peri 100.7326529424685 0.0006955 deg
M 114.9496392601608 0.00069319 deg
tp 2458463.050542932088
(2018-Dec-10.55054293)
0.0032383 TDB
period 1683.187574921823
4.61
7.4997e-05
2.053e-07
d
yr
n .2138799058190056 9.5298e-09 deg/d
Q 2.833806093602305 8.4177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4220 days (11.55 yr)  
   first obs. used      2004-04-14  
   last obs. used      2015-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68584  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:34:14  

Additional Information
 Earth MOID = 1.69344 au 
 Jupiter MOID = 2.16626 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456231.5 (2012-Oct-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02410412841034273 1.0958e-07  
q 2.70216314639552 2.6445e-07 au
tp 2456806.496355049599
(2014-May-28.99635505)
0.0031631 TDB
node 169.1360156166785 0.00013918 deg
peri 106.6505243311246 0.00068141 deg
i 4.651404734444138 2.2829e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4220 days (11.55 yr)  
   first obs. used      2004-04-14  
   last obs. used      2015-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68584  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:34:14  

Additional Information
 Jupiter MOID = 2.16626 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.200770575333494E-14 -2.808812420437534E-14 1.013583946691997E-11 3.728042667413067E-14 1.703801961047642E-12 1.446670247474921E-14
q -2.808812420437534E-14 6.99335498760011E-14 -1.832243600769314E-11 -8.050062896066668E-14 -3.164691413415341E-12 -2.641048864262035E-14
tp 1.013583946691997E-11 -1.832243600769314E-11 1.000516617841498E-5 3.756148512160831E-9 2.109943287170702E-6 -4.572487670238044E-10
node 3.728042667413067E-14 -8.050062896066668E-14 3.756148512160831E-9 1.937214920448481E-8 -1.851552737986939E-8 1.330307174219426E-9
peri 1.703801961047642E-12 -3.164691413415341E-12 2.109943287170702E-6 -1.851552737986939E-8 4.643232149392482E-7 -1.42348311931274E-9
i 1.446670247474921E-14 -2.641048864262035E-14 -4.572487670238044E-10 1.330307174219426E-9 -1.42348311931274E-9 5.211463882315754E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO495225  

447968 (2008 CY65)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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