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266753 (2009 SL76)
Classification: Main-belt Asteroid          SPK-ID: 2266753
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348760289776955 6.845e-08  
a 3.102667333368739 3.312e-08 au
q 2.684191884205148 2.0951e-07 au
i 5.863246327744079 5.1733e-06 deg
node 139.797862173823 6.6871e-05 deg
peri 251.8776362550133 7.2689e-05 deg
M 48.28626690998959 2.3096e-05 deg
tp 2459128.754379019551
(2020-Oct-06.25437902)
0.00012992 TDB
period 1996.187109114053
5.47
3.1963e-05
8.751e-08
d
yr
n .1803438156455058 2.8876e-09 deg/d
Q 3.52114278253233 3.7587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6364 days (17.42 yr)  
   first obs. used      2003-08-31  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:17:06  

Additional Information
 Earth MOID = 1.69637 au 
 Jupiter MOID = 1.94896 au 
 T_jup = 3.199 
[ 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 16.52   n/a MPCxxxxx  
diameter diameter 2.706 km 0.960 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266753 (2009 SL76)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 SL76 = 2006 CY66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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