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74443 (1999 CY11)
Classification: Inner Main-belt Asteroid          SPK-ID: 2074443
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08792811551510871 4.5321e-08  
a 1.913313281440164 6.5035e-09 au
q 1.745079250213102 8.8421e-08 au
i 19.6122167100718 5.0151e-06 deg
node 319.5469766139543 1.2188e-05 deg
peri 144.7611059502277 4.5726e-05 deg
M 54.49488768518102 3.8093e-05 deg
tp 2458854.170860988378
(2020-Jan-05.67086099)
0.00010264 TDB
period 966.6684762891803
2.65
4.9287e-06
1.349e-08
d
yr
n .3724130959374592 1.8988e-09 deg/d
Q 2.081547312667227 7.0753e-09 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      10682 days (29.25 yr)  
   first obs. used      1991-02-11  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:43:40  

Additional Information
 Earth MOID = .777185 au 
 Jupiter MOID = 2.99763 au 
 T_jup = 3.858 
[ 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 16.0   n/a MPO337818  

74443 (1999 CY11)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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