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JPL Small-Body Database Browser
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277317 (2005 SD213)
Classification: Main-belt Asteroid          SPK-ID: 2277317
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052131128537065 6.8167e-08  
a 2.389469604209717 1.2367e-08 au
q 1.899119108660527 1.653e-07 au
i .4962241968144492 5.7242e-06 deg
node 320.8055304711742 0.0008079 deg
peri 47.80667013642282 0.00080802 deg
M 253.452495857818 1.3894e-05 deg
tp 2458999.792793933593
(2020-May-30.29279393)		 5.3313e-05 TDB
period 1349.120347523793
3.69		 1.0474e-05
2.868e-08		 d
yr
n .2668405384743863 2.0716e-09 deg/d
Q 2.879820099758907 1.4905e-08 au
   Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6552 days (17.94 yr)  
   first obs. used      2001-07-27  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65097  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:48  

Additional Information
 Earth MOID = .897482 au 
 Jupiter MOID = 2.58101 au 
 T_jup = 3.504 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO440344  

277317 (2005 SD213)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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