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JPL Small-Body Database Browser
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359657 (2011 ST49)
Classification: Main-belt Asteroid          SPK-ID: 2359657
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883426105531495 5.4031e-08  
a 2.184896495075475 1.5154e-08 au
q 1.773387385404534 1.2177e-07 au
i 3.628820626481519 7.5963e-06 deg
node 127.4755049550898 7.8733e-05 deg
peri 258.7583338282632 8.1527e-05 deg
M 115.6932326951889 2.3456e-05 deg
tp 2458221.403142505662
(2018-Apr-12.90314251)
7.4538e-05 TDB
period 1179.627066498566
3.23
1.2273e-05
3.36e-08
d
yr
n .3051811968578949 3.1751e-09 deg/d
Q 2.596405604746417 1.8009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      8469 days (23.19 yr)  
   first obs. used      1995-12-20  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59496  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:21:59  

Additional Information
 Earth MOID = .781113 au 
 Jupiter MOID = 2.85346 au 
 T_jup = 3.652 
[ 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 17.7   n/a MPO377225  

359657 (2011 ST49)          Discovered 2005-Dec-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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