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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 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257395255367606 9.4371e-08  
a 2.596511061768251 1.2919e-08 AU
q 2.27002699281056 2.4567e-07 AU
i 13.06851709082618 9.8358e-06 deg
node 328.3089590562028 3.6128e-05 deg
peri 230.5052633134369 4.9829e-05 deg
M 7.194389959041376 3.897e-05 deg
tp 2456369.959568693189
(2013-Mar-18.45956869)		 0.00016541 JED
period 1528.212306122618
4.18		 1.1406e-05
3.123e-08		 d
yr
n .2355693633389149 1.7582e-09 deg/d
Q 2.922995130725941 1.4544e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      30752 days (84.19 yr)  
   first obs. used      1929-02-05  
   last obs. used      2013-04-17  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .54713  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 12:41:44  

Additional Information
 Earth MOID = 1.29411 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 12.0 mag n/a PDS3 (MPC 17261)  
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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