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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264496461358903 5.5197e-08  
a 2.595921465102614 1.1804e-08 au
q 2.267668114443826 1.413e-07 au
i 13.06992137598527 6.5856e-06 deg
node 328.2982082435526 2.1592e-05 deg
peri 230.5390745932357 3.198e-05 deg
M 242.6989266015616 2.655e-05 deg
tp 2457898.277470741480
(2017-May-24.77747074)
0.00011341 JED
period 1527.691812829724
4.18
1.042e-05
2.853e-08
d
yr
n .2356496231613473 1.6073e-09 deg/d
Q 2.924174815761401 1.3297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1203  
   data-arc span      31725 days (86.86 yr)  
   first obs. used      1929-02-05  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53557  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:37:07  

Additional Information
 Earth MOID = 1.2916 au 
 Jupiter MOID = 2.13129 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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