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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261176656949912 6.3462e-08  
a 2.596692550919827 1.3022e-08 AU
q 2.269203747870246 1.6182e-07 AU
i 13.06992048372929 7.6597e-06 deg
node 328.2995922297388 2.4241e-05 deg
peri 230.5047528488477 3.4911e-05 deg
M 148.4922549866646 2.717e-05 deg
tp 2456370.079210264541
(2013-Mar-18.57921026)
0.00011512 JED
period 1528.372535827857
4.18
1.1497e-05
3.148e-08
d
yr
n .235544666997698 1.7718e-09 deg/d
Q 2.924181353969407 1.4664e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      994  
   data-arc span      31284 days (85.65 yr)  
   first obs. used      1929-02-05  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51524  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:49:18  

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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