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357446 (2004 CY39)
Classification: Main-belt Asteroid          SPK-ID: 2357446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055964839743033 9.007e-08  
a 2.68576757171073 2.2066e-08 au
q 2.133583202194801 2.5526e-07 au
i 11.23772274643834 4.0553e-06 deg
node 320.0424199386921 2.8751e-05 deg
peri 160.4832931646414 3.3526e-05 deg
M 318.658209328573 1.3325e-05 deg
tp 2459385.123869255723
(2021-Jun-19.62386926)
5.994e-05 TDB
period 1607.685391769857
4.40
1.9813e-05
5.425e-08
d
yr
n .223924408247366 2.7596e-09 deg/d
Q 3.237951941226658 2.6603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2003-12-20  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5108  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:20:41  

Additional Information
 Earth MOID = 1.15242 au 
 Jupiter MOID = 1.85021 au 
 T_jup = 3.317 
[ 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 16.08   n/a MPCxxxxx  

357446 (2004 CY39)          Discovered 2004-Feb-12 by Yeung, W. K. Y. at Desert Eagle
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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