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212029 (2005 CW27)
Classification: Main-belt Asteroid          SPK-ID: 2212029
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189445494096625 4.5608e-08  
a 2.375711933274147 1.7372e-08 au
q 2.093133947843695 1.048e-07 au
i 9.993832583311757 6.191e-06 deg
node 187.3018079484545 2.7183e-05 deg
peri 268.2251356851478 4.2514e-05 deg
M 96.61985504276507 3.1213e-05 deg
tp 2458641.534280399012
(2019-Jun-07.03428040)
0.00011446 TDB
period 1337.485540618522
3.66
1.467e-05
4.016e-08
d
yr
n .2691617883461511 2.9523e-09 deg/d
Q 2.658289918704599 1.9438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6563 days (17.97 yr)  
   first obs. used      2002-05-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:07  

Additional Information
 Earth MOID = 1.13764 au 
 Jupiter MOID = 2.53427 au 
 T_jup = 3.512 
[ 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 17.0   n/a MPO459949  

212029 (2005 CW27)          Discovered 2005-Feb-03 by Tucker, R. A. at Goodricke-Pigott
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 CW27 = 2007 TW9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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