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JPL Small-Body Database Browser
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249898 (2001 SG11)
Classification: Main-belt Asteroid          SPK-ID: 2249898
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771105272039514 8.1671e-08  
a 2.760634933549744 1.851e-08 au
q 2.271697425051103 2.2922e-07 au
i 6.257492855424823 7.8121e-06 deg
node 213.5724606064041 6.1752e-05 deg
peri 174.9455494768305 7.7077e-05 deg
M 278.4195451734562 3.7132e-05 deg
tp 2458980.160589161586
(2020-May-10.66058916)		 0.00017358 TDB
period 1675.374480183704
4.59		 1.685e-05
4.613e-08		 d
yr
n .2148773329533623 2.1611e-09 deg/d
Q 3.249572442048385 2.1788e-08 au
   Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6592 days (18.05 yr)  
   first obs. used      2001-09-16  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:48:26  

Additional Information
 Earth MOID = 1.27611 au 
 Jupiter MOID = 2.19355 au 
 T_jup = 3.310 
[ 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 16.7   n/a MPO360274  

249898 (2001 SG11)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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