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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261176575576955 6.4448e-08  
a 2.596692552848305 1.3285e-08 AU
q 2.269203770685564 1.6485e-07 AU
i 13.06992060035971 7.6627e-06 deg
node 328.2995896457123 2.5687e-05 deg
peri 230.5047526981253 3.6129e-05 deg
M 148.4922562521484 2.7242e-05 deg
tp 2456370.079204189666
(2013-Mar-18.57920419)
0.0001155 JED
period 1528.372537530465
4.18
1.1729e-05
3.211e-08
d
yr
n .2355446667353012 1.8076e-09 deg/d
Q 2.924181335011046 1.4961e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      31255 days (85.57 yr)  
   first obs. used      1929-02-05  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5217  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:37:37  

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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