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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265427092223798 5.2705e-08  
a 2.595884924724329 1.143e-08 au
q 2.267394613520179 1.3549e-07 au
i 13.06998677090319 6.1928e-06 deg
node 328.2971353137201 2.1365e-05 deg
peri 230.5452724706211 3.1593e-05 deg
M 289.8343047855741 2.6483e-05 deg
tp 2457898.248041317672
(2017-May-24.74804132)
0.00011287 JED
period 1527.659557092569
4.18
1.009e-05
2.762e-08
d
yr
n .235654598780601 1.5565e-09 deg/d
Q 2.924375235928479 1.2877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      31833 days (87.15 yr)  
   first obs. used      1929-02-05  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52835  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:32:04  

Additional Information
 Earth MOID = 1.29085 au 
 Jupiter MOID = 2.1311 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
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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