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JPL Small-Body Database Browser
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277315 (2005 SS209)
Classification: Main-belt Asteroid          SPK-ID: 2277315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388427702823833 7.5808e-08  
a 2.325834108168553 1.3612e-08 au
q 2.002908857373174 1.8048e-07 au
i 6.068303196027093 9.1764e-06 deg
node 321.3711871770756 4.5541e-05 deg
peri 52.05520895340921 5.2706e-05 deg
M 291.1839045163364 2.6179e-05 deg
tp 2458848.158966695303
(2019-Dec-30.65896670)
9.4882e-05 TDB
period 1295.586844671741
3.55
1.1374e-05
3.114e-08
d
yr
n .2778663595424297 2.4394e-09 deg/d
Q 2.648759358963931 1.5502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:47  

Additional Information
 Earth MOID = 1.00839 au 
 Jupiter MOID = 2.83436 au 
 T_jup = 3.554 
[ 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 MPO245604  

277315 (2005 SS209)          Discovered 2005-Sep-30 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 SS209 = 2003 AJ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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