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101313 (1998 SA142)
Classification: Main-belt Asteroid          SPK-ID: 2101313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745778659627038 4.9375e-08  
a 2.737192478137895 1.699e-08 au
q 2.259339256575417 1.3632e-07 au
i 5.924382142045956 5.4017e-06 deg
node 80.26818918968897 5.3188e-05 deg
peri 270.045447699288 5.5137e-05 deg
M 301.7665512226916 1.6547e-05 deg
tp 2459268.063238664003
(2021-Feb-22.56323866)
7.7225e-05 TDB
period 1654.079707478611
4.53
1.54e-05
4.216e-08
d
yr
n .2176436832955072 2.0264e-09 deg/d
Q 3.215045699700373 1.9956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      7969 days (21.82 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:15  

Additional Information
 Earth MOID = 1.26298 au 
 Jupiter MOID = 2.23735 au 
 T_jup = 3.322 
[ 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 15.2   n/a MPO395893  

101313 (1998 SA142)          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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