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44031 (1998 CO)
Classification: Main-belt Asteroid          SPK-ID: 2044031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09651508803787535 5.8265e-08  
a 2.247888046523762 9.2688e-09 au
q 2.030932933814233 1.3193e-07 au
i 7.349711774812477 5.1285e-06 deg
node 147.1993635550315 3.4059e-05 deg
peri 34.57382890534003 3.9531e-05 deg
M 186.5809793909679 2.0785e-05 deg
tp 2459593.499971032771
(2022-Jan-13.99997103)
7.2355e-05 TDB
period 1231.006776661954
3.37
7.6138e-06
2.085e-08
d
yr
n .2924435566278442 1.8088e-09 deg/d
Q 2.46484315923329 1.0163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      8309 days (22.75 yr)  
   first obs. used      1998-01-24  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55363  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:59:16  

Additional Information
 Earth MOID = 1.03935 au 
 Jupiter MOID = 2.49995 au 
 T_jup = 3.612 
[ 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 15.7   n/a MPO337610  

44031 (1998 CO)          Discovered 1998-Feb-03 by Tichy, M., Moravec, Z. at Klet
Reference: 20020822/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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