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74501 (1999 CO152)
Classification: Main-belt Asteroid          SPK-ID: 2074501
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07112173939005435 5.1781e-08  
a 3.06534197594452 2.6129e-08 au
q 2.84732952279 1.6348e-07 au
i 6.621039572446941 6.4498e-06 deg
node 150.844614965766 4.1296e-05 deg
peri 332.3264189905256 5.8545e-05 deg
M 8.638719132114733 4.1251e-05 deg
tp 2458953.460393639678
(2020-Apr-13.96039364)
0.00022442 TDB
period 1960.274206249187
5.37
2.5064e-05
6.862e-08
d
yr
n .1836477768530294 2.3481e-09 deg/d
Q 3.283354429099041 2.7987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      9534 days (26.10 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:06:00  

Additional Information
 Earth MOID = 1.86465 au 
 Jupiter MOID = 1.75659 au 
 T_jup = 3.218 
[ 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 15.3   n/a MPO417340  

74501 (1999 CO152)          Discovered 1999-Feb-12 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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