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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756546642084467 9.4913e-08  
a 2.47626639401636 2.2003e-08 au
q 2.041298652084755 2.2829e-07 au
i 3.568114583867112 5.1189e-06 deg
node 125.3088913032908 0.0001043 deg
peri 221.3068661578521 0.00011164 deg
M 219.3438566215807 5.1097e-05 deg
tp 2459556.597160074308
(2021-Dec-08.09716007)
0.00020764 TDB
period 1423.293521479179
3.90
1.897e-05
5.194e-08
d
yr
n .2529344752626041 3.3712e-09 deg/d
Q 2.911234135947965 2.5868e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:12  

Additional Information
 Earth MOID = 1.03576 au 
 Jupiter MOID = 2.50069 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 16.5   n/a MPO351569  

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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