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JPL Small-Body Database Browser
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243998 (2001 SR11)
Classification: Main-belt Asteroid          SPK-ID: 2243998
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052629699587509 5.3826e-08  
a 2.981566154312992 3.3102e-08 au
q 2.667717645781515 1.5408e-07 au
i 9.79258684165414 7.3458e-06 deg
node 356.6652900863754 3.5404e-05 deg
peri 319.9464817293838 5.4762e-05 deg
M 177.7331191444626 4.4717e-05 deg
tp 2457672.108910636010
(2016-Oct-10.60891064)
0.00022514 TDB
period 1880.464337653241
5.15
3.1316e-05
8.574e-08
d
yr
n .1914420777845053 3.1882e-09 deg/d
Q 3.295414662844468 3.6587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      21316 days (58.36 yr)  
   first obs. used      1960-09-26  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61117  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:44:27  

Additional Information
 Earth MOID = 1.66303 au 
 Jupiter MOID = 2.06637 au 
 T_jup = 3.229 
[ 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 15.8   n/a MPO433598  

243998 (2001 SR11)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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