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101324 (1998 SC157)
Classification: Main-belt Asteroid          SPK-ID: 2101324
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2441189159205229 6.6788e-08  
a 2.297494580450287 1.0198e-08 au
q 1.736632694137487 1.5123e-07 au
i 3.102137800869553 6.4992e-06 deg
node 15.72588399521137 7.2144e-05 deg
peri 290.9444104780221 7.5523e-05 deg
M 179.5281996542755 3.0297e-05 deg
tp 2458566.177165924209
(2019-Mar-23.67716592)
0.00010462 TDB
period 1271.979670642492
3.48
8.4687e-06
2.319e-08
d
yr
n .2830233912607737 1.8843e-09 deg/d
Q 2.858356466763087 1.2687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      8217 days (22.50 yr)  
   first obs. used      1998-09-04  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56235  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:15  

Additional Information
 Earth MOID = .722898 au 
 Jupiter MOID = 2.41071 au 
 T_jup = 3.552 
[ 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 16.5   n/a MPO449614  

101324 (1998 SC157)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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