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101326 (1998 SS159)
Classification: Main-belt Asteroid          SPK-ID: 2101326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757756902912534 9.4959e-08  
a 2.476168826990058 2.1748e-08 au
q 2.040918542148197 2.2861e-07 au
i 3.56813934723577 5.119e-06 deg
node 125.3089786872751 0.0001043 deg
peri 221.3034654140228 0.00011165 deg
M 269.9480169901444 5.1608e-05 deg
tp 2459556.507858479496
(2021-Dec-08.00785848)
0.00020757 TDB
period 1423.209403823921
3.90
1.875e-05
5.133e-08
d
yr
n .2529494247527745 3.3324e-09 deg/d
Q 2.911419111831918 2.5571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7905 days (21.64 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:16  

Additional Information
 Earth MOID = 1.03357 au 
 Jupiter MOID = 2.50093 au 
 T_jup = 3.457 
[ 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 16.37   n/a E2021B55  

101326 (1998 SS159)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SS159 = 2000 BJ22 = 2002 VG70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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