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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07125521079412782 5.2502e-08  
a 3.065349938237053 2.6954e-08 au
q 2.846927782230205 1.6512e-07 au
i 6.620332115183468 6.5841e-06 deg
node 150.8556884489306 4.2065e-05 deg
peri 332.5100408321765 5.9771e-05 deg
M 295.0154006174309 4.2241e-05 deg
tp 2458954.355917532331
(2020-Apr-14.85591753)
0.00023166 TDB
period 1960.281844036553
5.37
2.5856e-05
7.079e-08
d
yr
n .1836470613117035 2.4223e-09 deg/d
Q 3.283772094243901 2.8875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1994-03-13  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56761  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 19:17:14  

Additional Information
 Earth MOID = 1.86457 au 
 Jupiter MOID = 1.75735 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456705.5 (2014-Feb-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07137814155449751 5.3156e-08  
q 2.845286171195478 1.6719e-07 au
tp 2457007.066486962037
(2014-Dec-15.56648696)
0.00021963 TDB
node 150.9010478159754 4.2112e-05 deg
peri 334.8955197610001 5.9315e-05 deg
i 6.615965296159759 6.5813e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1994-03-13  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56761  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 19:17:14  

Additional Information
 Jupiter MOID = 1.75735 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.825508670421446E-15 -8.788949316336834E-15 2.646132274819462E-12 -6.973264097492939E-15 4.850592255642533E-13 -2.755282052347727E-17
q -8.788949316336834E-15 2.795138483317015E-14 -6.809562106745333E-12 2.216910129884057E-14 -1.257588307711627E-12 4.890703016174714E-16
tp 2.646132274819462E-12 -6.809562106745333E-12 4.823674163502019E-8 -4.248290443156811E-11 9.194187637840654E-9 -2.614039492160913E-12
node -6.973264097492939E-15 2.216910129884057E-14 -4.248290443156811E-11 1.773447212241346E-9 -1.769504875209844E-9 3.530078635947993E-11
peri 4.850592255642533E-13 -1.257588307711627E-12 9.194187637840654E-9 -1.769504875209844E-9 3.518274153604381E-9 -3.558026777471946E-11
i -2.755282052347727E-17 4.890703016174714E-16 -2.614039492160913E-12 3.530078635947993E-11 -3.558026777471946E-11 4.33131853864313E-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 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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