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10911 (1997 YC1)
Classification: Main-belt Asteroid          SPK-ID: 2010911
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ 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 .2148580518384078 6.1885e-08  
a 2.366485615056991 1.3062e-08 AU
q 1.85802712610223 1.4962e-07 AU
i 3.64519610756142 5.9559e-06 deg
node 72.16067183793156 9.9852e-05 deg
peri 282.3495421607471 0.00010066 deg
M 325.4170962728251 1.5517e-05 deg
tp 2457128.235962602851
(2015-Apr-15.73596260)
5.7874e-05 JED
period 1329.701719086471
3.64
1.1009e-05
3.014e-08
d
yr
n .2707374103775143 2.2416e-09 deg/d
Q 2.874944104011752 1.5869e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      15619 days (42.76 yr)  
   first obs. used      1971-09-26  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56724  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:17:47  

Additional Information
 Earth MOID = .857709 AU 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO263447  

Alternate Designations
 1997 YC1 = 1971 SH3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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