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65172 (2002 CQ174)
Classification: Main-belt Asteroid          SPK-ID: 2065172
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07200727745255371 4.0983e-08  
a 2.448346176497629 1.2759e-08 au
q 2.272047434066665 1.0519e-07 au
i 7.406258092386043 4.0614e-06 deg
node 134.3294159340015 3.8217e-05 deg
peri 24.12201931328482 5.2826e-05 deg
M 285.2349225721923 3.799e-05 deg
tp 2459291.105579874562
(2021-Mar-17.60557987)
0.00014874 TDB
period 1399.289780123082
3.83
1.0938e-05
2.995e-08
d
yr
n .2572733719018046 2.0111e-09 deg/d
Q 2.624644918928593 1.3678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      10433 days (28.56 yr)  
   first obs. used      1991-06-15  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:39:40  

Additional Information
 Earth MOID = 1.28393 au 
 Jupiter MOID = 2.35955 au 
 T_jup = 3.482 
[ 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 15.8   n/a MPO453046  

65172 (2002 CQ174)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20030614/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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