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190831 (2001 SX65)
Classification: Main-belt Asteroid          SPK-ID: 2190831
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544608882563502 3.5103e-08  
a 2.363213593858751 1.1477e-08 au
q 1.998189523011847 8.6649e-08 au
i 6.259290617566442 4.7442e-06 deg
node 163.5219629575207 3.7964e-05 deg
peri 279.7921637393588 4.1822e-05 deg
M 60.26292473595552 1.6795e-05 deg
tp 2458978.373386355476
(2020-May-08.87338636)		 6.1438e-05 TDB
period 1326.944904556177
3.63		 9.6667e-06
2.647e-08		 d
yr
n .2712998849944031 1.9764e-09 deg/d
Q 2.728237664705655 1.325e-08 au
   Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7951 days (21.77 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:27  

Additional Information
 Earth MOID = 1.02508 au 
 Jupiter MOID = 2.50234 au 
 T_jup = 3.526 
[ 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 16.3   n/a MPO454319  

190831 (2001 SX65)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2001 SX65 = 1999 CS9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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