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312301 (2008 CY44)
Classification: Main-belt Asteroid          SPK-ID: 2312301
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608284334773048 5.7374e-08  
a 2.637058846663167 2.569e-08 au
q 2.212944803366862 1.6562e-07 au
i 3.45421575598781 6.0472e-06 deg
node 83.57655371895696 8.4651e-05 deg
peri 33.14204735737297 8.8333e-05 deg
M 345.0564439819983 2.5879e-05 deg
tp 2459065.427639494877
(2020-Aug-03.92763950)
0.00011301 TDB
period 1564.149134917973
4.28
2.2857e-05
6.258e-08
d
yr
n .2301570815489273 3.3632e-09 deg/d
Q 3.061172889959472 2.9821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      5758 days (15.76 yr)  
   first obs. used      2004-04-14  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:14  

Additional Information
 Earth MOID = 1.23022 au 
 Jupiter MOID = 2.03452 au 
 T_jup = 3.376 
[ 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 MPO494655  

312301 (2008 CY44)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 CY44 = 2004 GN83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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