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277299 (2005 SN133)
Classification: Main-belt Asteroid          SPK-ID: 2277299
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .259165066677524 5.7913e-08  
a 2.580880378441615 2.043e-08 au
q 1.91200634307608 1.5569e-07 au
i 5.853667501307021 5.8198e-06 deg
node 20.96969140323385 5.9751e-05 deg
peri 339.2208378048541 6.118e-05 deg
M 204.9465041645644 1.8513e-05 deg
tp 2459652.772850277765
(2022-Mar-14.27285028)
8.4508e-05 TDB
period 1514.433614248964
4.15
1.7982e-05
4.923e-08
d
yr
n .2377126317144847 2.8225e-09 deg/d
Q 3.24975441380715 2.5724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-11-11  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:25:50  

Additional Information
 Earth MOID = .910472 au 
 Jupiter MOID = 2.20577 au 
 T_jup = 3.369 
[ 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 MPO413220  

277299 (2005 SN133)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
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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