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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259853779813334 9.0741e-08  
a 2.596964917865227 1.2708e-08 AU
q 2.269785311083714 2.3572e-07 AU
i 13.06930526200671 9.3835e-06 deg
node 328.2995546618109 3.6033e-05 deg
peri 230.5236427784965 4.7307e-05 deg
M 101.3769773258866 3.3657e-05 deg
tp 2456370.038426935091
(2013-Mar-18.53842694)
0.00014288 JED
period 1528.613008505992
4.19
1.122e-05
3.072e-08
d
yr
n .2355076124544108 1.7287e-09 deg/d
Q 2.92414452464674 1.4309e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      30827 days (84.40 yr)  
   first obs. used      1929-02-05  
   last obs. used      2013-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54711  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 13:38:54  

Additional Information
 Earth MOID = 1.29418 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 11.6 mag n/a MPO265962  
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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