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135266 (2001 SK77)
Classification: Main-belt Asteroid          SPK-ID: 2135266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266222098375841 5.2591e-08  
a 3.193107931632634 2.1665e-08 au
q 2.788789549079393 1.6843e-07 au
i 4.129022837907512 4.1945e-06 deg
node 285.6832499172891 7.2478e-05 deg
peri 77.17090793079218 7.4013e-05 deg
M 142.3942297772721 1.6782e-05 deg
tp 2458376.155556823504
(2018-Sep-14.65555682)
9.379e-05 TDB
period 2084.101301069055
5.71
2.1211e-05
5.807e-08
d
yr
n .1727363251562366 1.758e-09 deg/d
Q 3.597426314185875 2.4409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2001-08-28  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:01  

Additional Information
 Earth MOID = 1.7884 au 
 Jupiter MOID = 1.89232 au 
 T_jup = 3.180 
[ 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 14.52   n/a MPCxxxxx  
diameter diameter 7.605 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135266 (2001 SK77)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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