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277960 (2006 SP211)
Classification: Main-belt Asteroid          SPK-ID: 2277960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699444321024579 5.7472e-08  
a 2.566289694552302 1.9318e-08 au
q 2.130163049801221 1.4822e-07 au
i 6.115836966211637 6.765e-06 deg
node 141.0182792224371 4.2234e-05 deg
peri 241.5542155294416 4.8525e-05 deg
M 113.7542773216448 2.3197e-05 deg
tp 2458526.015334063948
(2019-Feb-11.51533406)
9.3674e-05 TDB
period 1501.609291174116
4.11
1.6955e-05
4.642e-08
d
yr
n .2397427893633464 2.707e-09 deg/d
Q 3.002416339303383 2.2601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2002-11-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:16:25  

Additional Information
 Earth MOID = 1.14089 au 
 Jupiter MOID = 2.47272 au 
 T_jup = 3.404 
[ 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 17.0   n/a MPO455062  

277960 (2006 SP211)          Discovered 2006-Sep-26 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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