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JPL Small-Body Database Browser
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357777 (2005 SS211)
Classification: Main-belt Asteroid          SPK-ID: 2357777
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0260787313706601 8.9316e-08  
a 3.121300392803574 5.5327e-08 au
q 3.039900838332513 2.5439e-07 au
i 12.01933131579592 7.9309e-06 deg
node 23.01068578550071 3.7466e-05 deg
peri 91.00172782629487 0.00028525 deg
M 79.73161006271602 0.00027094 deg
tp 2458154.402478063284
(2018-Feb-04.90247806)
0.0015221 TDB
period 2014.196223692151
5.51
5.3554e-05
1.466e-07
d
yr
n .1787313449233347 4.7522e-09 deg/d
Q 3.202699947274634 5.6769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4955 days (13.57 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:00:10  

Additional Information
 Earth MOID = 2.08653 au 
 Jupiter MOID = 1.81906 au 
 T_jup = 3.182 
[ 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 16.2   n/a MPO437511  

357777 (2005 SS211)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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