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79739 (1998 SP139)
Classification: Main-belt Asteroid          SPK-ID: 2079739
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029148743721106 5.4247e-08  
a 2.423043734640377 1.0265e-08 au
q 2.173676493091733 1.3045e-07 au
i 4.753997377584398 3.9798e-06 deg
node 289.0777678341873 6.1061e-05 deg
peri 123.782023697713 6.4821e-05 deg
M 245.3814129092715 2.0476e-05 deg
tp 2459439.124469714325
(2021-Aug-12.62446971)
7.8553e-05 TDB
period 1377.654472150876
3.77
8.7547e-06
2.397e-08
d
yr
n .2613137091174586 1.6606e-09 deg/d
Q 2.672410976189021 1.1322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      9989 days (27.35 yr)  
   first obs. used      1992-01-02  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:48:52  

Additional Information
 Earth MOID = 1.18924 au 
 Jupiter MOID = 2.6195 au 
 T_jup = 3.500 
[ 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 15.4   n/a MPO439588  

79739 (1998 SP139)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SP139 = 2002 TA292 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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