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(2002 CX174)
Classification: Mars-crossing Asteroid          SPK-ID: 3117599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5140953992091477 2.194e-07  
a 3.062970273934384 4.0609e-08 au
q 1.488311348190334 6.716e-07 au
i 21.63466846660702 2.2833e-05 deg
node 355.6329521156259 2.0478e-05 deg
peri 225.0577128438447 8.8915e-05 deg
M 165.3203395343425 3.9856e-05 deg
tp 2458301.341223535763
(2018-Jul-01.84122354)
0.00019914 TDB
period 1957.999605123499
5.36
3.8939e-05
1.066e-07
d
yr
n .1838611198173828 3.6565e-09 deg/d
Q 4.637629199678433 6.1486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      5942 days (16.27 yr)  
   first obs. used      2002-02-08  
   last obs. used      2018-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55383  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:18:24  

Additional Information
 Earth MOID = .550782 au 
 Jupiter MOID = 1.00232 au 
 T_jup = 2.922 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO440991  
diameter diameter 3.0 km 0.2 Fernandez et al. (2005) Astron.J. 130:308-318  
geometric albedo albedo 0.031   0.005 Fernandez et al. (2005) Astron.J. 130:308-318  

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