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452379 (2002 CW39)
Classification: Main-belt Asteroid          SPK-ID: 2452379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952241236914183 1.2177e-07  
a 2.32347986884594 1.9262e-08 au
q 1.86988054753584 2.9051e-07 au
i 23.86558853013024 1.4135e-05 deg
node 301.2190879582187 1.2605e-05 deg
peri 228.0085285563586 4.1164e-05 deg
M 44.9396683574695 4.4838e-05 deg
tp 2458839.014266600206
(2019-Dec-21.51426660)
0.00015976 TDB
period 1293.620227935284
3.54
1.6087e-05
4.404e-08
d
yr
n .2782887838531927 3.4606e-09 deg/d
Q 2.77707919015604 2.3023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6177 days (16.91 yr)  
   first obs. used      2002-01-13  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:31:45  

Additional Information
 Earth MOID = .936892 au 
 Jupiter MOID = 2.40883 au 
 T_jup = 3.438 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO419207  

452379 (2002 CW39)          Discovered 2002-Feb-04 by NEAT at Haleakala
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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