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74466 (1999 CS41)
Classification: Main-belt Asteroid          SPK-ID: 2074466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565097543239698 5.0333e-08  
a 2.786904638154333 1.6018e-08 au
q 2.350726877912467 1.3787e-07 au
i 8.833974985644323 5.2358e-06 deg
node 119.4609642976022 3.4092e-05 deg
peri 48.79232306836023 3.7249e-05 deg
M 191.8705986614777 1.6324e-05 deg
tp 2459794.138550431177
(2022-Aug-02.63855043)
7.9899e-05 TDB
period 1699.345122748384
4.65
1.465e-05
4.011e-08
d
yr
n .2118463137245276 1.8264e-09 deg/d
Q 3.2230823983962 1.8525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:47:26  

Additional Information
 Earth MOID = 1.36918 au 
 Jupiter MOID = 1.79298 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456685.5 (2014-Jan-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546227203004518 5.0575e-08  
q 2.357919437295622 1.3843e-07 au
tp 2456392.681981170789
(2013-Apr-10.18198117)
7.2675e-05 TDB
node 119.5367604154915 3.4131e-05 deg
peri 48.83614604810662 3.7349e-05 deg
i 8.825899335665763 5.2308e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:47:26  

Additional Information
 Jupiter MOID = 1.79298 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.557874645526028E-15 -6.969064027671956E-15 2.023171698507929E-13 -8.587214118696702E-15 5.180279446938559E-14 -2.868236824475437E-15
q -6.969064027671956E-15 1.916366067943217E-14 -4.87456025023788E-13 2.706534924739176E-14 -1.288668785058449E-13 8.612887863091173E-15
tp 2.023171698507929E-13 -4.87456025023788E-13 5.281642767890702E-9 2.350429965631943E-12 1.138887982648059E-9 -2.735492494421395E-12
node -8.587214118696702E-15 2.706534924739176E-14 2.350429965631943E-12 1.164955486614325E-9 -1.149755451022533E-9 2.849377017885496E-11
peri 5.180279446938559E-14 -1.288668785058449E-13 1.138887982648059E-9 -1.149755451022533E-9 1.394930134889627E-9 -2.869879171852585E-11
i -2.868236824475437E-15 8.612887863091173E-15 -2.735492494421395E-12 2.849377017885496E-11 -2.869879171852585E-11 2.736150505228905E-11

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 14.2   n/a MPO449470  
diameter diameter 8.399 km 0.410 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74466 (1999 CS41)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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