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1106 Cydonia (1929 CW)
Classification: Main-belt Asteroid          SPK-ID: 2001106
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261176674706113 6.3346e-08  
a 2.59669255031891 1.2952e-08 AU
q 2.269203742734376 1.6144e-07 AU
i 13.06992110383318 7.6404e-06 deg
node 328.2995886565305 2.3918e-05 deg
peri 230.5047575979765 3.4576e-05 deg
M 148.4922541937032 2.7123e-05 deg
tp 2456370.079213849876
(2013-Mar-18.57921385)
0.00011489 JED
period 1528.372535297322
4.18
1.1435e-05
3.131e-08
d
yr
n .2355446670794614 1.7624e-09 deg/d
Q 2.924181357903444 1.4586e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      31367 days (85.88 yr)  
   first obs. used      1929-02-05  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50813  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-07 23:49:33  

Additional Information
 Earth MOID = 1.29437 AU 
 T_jup = 3.369 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.7 mag n/a MPO302065  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1106 Cydonia (1929 CW)          Discovered 1929-Feb-05 by Reinmuth, K. at Heidelberg (024)
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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