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11576 (1994 CL)
Classification: Main-belt Asteroid          SPK-ID: 2011576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334421388796387 1.4871e-08  
a 2.418628439647819 8.6313e-09 au
q 2.095881487506091 3.8181e-08 au
i 10.9095840611397 9.9561e-07 deg
node 356.3633338342744 3.9957e-06 deg
peri 256.9510920995372 1.2267e-05 deg
M 318.9307495678635 1.3263e-05 deg
tp 2459357.235161404218
(2021-May-22.73516140)
5.0879e-05 TDB
period 1373.890624051087
3.76
7.3544e-06
2.014e-08
d
yr
n .2620295922382055 1.4026e-09 deg/d
Q 2.741375391789548 9.783e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2407  
   data-arc span      9894 days (27.09 yr)  
   first obs. used      1994-02-03  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44168  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:51:17  

Additional Information
 Earth MOID = 1.11307 au 
 Jupiter MOID = 2.36847 au 
 T_jup = 3.478 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.44   n/a E2021B10  
diameter diameter 8.550 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.127   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11576 (1994 CL)          Discovered 1994-Feb-03 by Kobayashi, T. at Oizumi
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 CL = 1998 FC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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