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79644 (1998 SA11)
Classification: Main-belt Asteroid          SPK-ID: 2079644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032123213225185 3.3359e-08  
a 2.208741026901707 7.4314e-09 au
q 1.759897635624728 7.2449e-08 au
i 2.489450236256393 4.1477e-06 deg
node 243.7286694729233 0.00010735 deg
peri 40.68003615535424 0.00010805 deg
M 16.66449388311866 1.3391e-05 deg
tp 2459340.998432143532
(2021-May-06.49843214)
4.4496e-05 TDB
period 1198.990174467229
3.28
6.0511e-06
1.657e-08
d
yr
n .3002526690095404 1.5153e-09 deg/d
Q 2.657584418178687 8.9416e-09 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9395 days (25.72 yr)  
   first obs. used      1995-11-17  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55201  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:49:28  

Additional Information
 Earth MOID = .74412 au 
 Jupiter MOID = 2.49353 au 
 T_jup = 3.630 
[ 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 17.04   n/a E2021B10  

79644 (1998 SA11)          Discovered 1998-Sep-17 by ODAS at Caussols
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SA11 = 2001 KG23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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