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183910 (2004 CY99)
Classification: Main-belt Asteroid          SPK-ID: 2183910
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846678375492602 3.2768e-08  
a 2.363776727755399 1.0628e-08 au
q 1.927263190991543 7.8104e-08 au
i 3.793004723663137 5.4873e-06 deg
node 52.28981182213844 5.4153e-05 deg
peri 61.82135529867264 5.6895e-05 deg
M 206.634136257566 1.7338e-05 deg
tp 2459566.002214281153
(2021-Dec-17.50221428)
6.5826e-05 TDB
period 1327.419232503481
3.63
8.9523e-06
2.451e-08
d
yr
n .2712029411545052 1.829e-09 deg/d
Q 2.800290264519255 1.259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1997-04-12  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:43:18  

Additional Information
 Earth MOID = .947173 au 
 Jupiter MOID = 2.3103 au 
 T_jup = 3.523 
[ 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 16.2   n/a MPO320861  

183910 (2004 CY99)          Discovered 2004-Feb-15 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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