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11555 (1993 CR1)
Classification: Main-belt Asteroid          SPK-ID: 2011555
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030722746263958 6.9294e-08  
a 2.670667170102726 1.7165e-08 au
q 2.395395430110199 1.8566e-07 au
i 13.66829499977609 7.3282e-06 deg
node 149.1151242919417 2.4864e-05 deg
peri 24.04989845822479 3.9762e-05 deg
M 73.67860592508349 2.9018e-05 deg
tp 2457074.237636680525
(2015-Feb-20.73763668)
0.00012809 JED
period 1594.14594399952
4.36
1.5369e-05
4.208e-08
d
yr
n .2258262496950584 2.1772e-09 deg/d
Q 2.945938910095254 1.8935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1018  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1993-02-15  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50658  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:07:16  

Additional Information
 Earth MOID = 1.40842 au 
 Jupiter MOID = 2.04644 au 
 T_jup = 3.333 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO286868  

11555 (1993 CR1)          Discovered 1993-Feb-15 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 CR1 = 1997 AP6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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