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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08755851550296612 4.4911e-08  
a 1.913714410297556 5.6702e-09 au
q 1.746152417435268 8.7222e-08 au
i 19.61240778899389 5.0001e-06 deg
node 319.5465799329846 1.1465e-05 deg
peri 144.7571786918034 3.3988e-05 deg
M 201.9770872268523 2.8408e-05 deg
tp 2459820.955025066272
(2022-Aug-29.45502507)
7.594e-05 TDB
period 966.9724873583234
2.65
4.2976e-06
1.177e-08
d
yr
n .3722960112169123 1.6546e-09 deg/d
Q 2.081276403159845 6.1667e-09 au
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      11137 days (30.49 yr)  
   first obs. used      1991-02-11  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:44:55  

Additional Information
 Earth MOID = .778757 au 
 Jupiter MOID = 2.99694 au 
 T_jup = 3.857 
[ 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 16.01   n/a MPO637056  

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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