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120187 (2004 CO3)
Classification: Main-belt Asteroid          SPK-ID: 2120187
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019488154371368 6.9652e-08  
a 2.98268069203289 2.4316e-08 au
q 2.678599928652917 2.063e-07 au
i 10.74638990240103 8.021e-06 deg
node 175.0608904379721 3.1147e-05 deg
peri 342.4774938687007 4.7903e-05 deg
M 43.05954864894941 3.5817e-05 deg
tp 2458775.451800014257
(2019-Oct-18.95180001)
0.00018738 TDB
period 1881.518839302657
5.15
2.3008e-05
6.299e-08
d
yr
n .191334783622696 2.3397e-09 deg/d
Q 3.286761455412863 2.6794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1999-02-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:35:32  

Additional Information
 Earth MOID = 1.68916 au 
 Jupiter MOID = 1.6982 au 
 T_jup = 3.224 
[ 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 15.5   n/a MPO469246  

120187 (2004 CO3)          Discovered 2004-Feb-10 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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