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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148935224317119 6.1912e-08  
a 2.366299105682107 1.3033e-08 AU
q 1.85779675573507 1.4968e-07 AU
i 3.645406115138356 5.9563e-06 deg
node 72.16166518319908 9.9915e-05 deg
peri 282.3751872070052 0.00010072 deg
M 271.2463420680667 1.5288e-05 deg
tp 2457128.283166823935
(2015-Apr-15.78316682)
5.7867e-05 JED
period 1329.544525895646
3.64
1.0984e-05
3.007e-08
d
yr
n .2707694198939944 2.237e-09 deg/d
Q 2.874801455629145 1.5833e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      906  
   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      .56871  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:25:07  

Additional Information
 Earth MOID = .855914 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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