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101302 (1998 SA131)
Classification: Main-belt Asteroid          SPK-ID: 2101302
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .004899082298898095 3.8235e-08  
a 2.645904948207605 1.5291e-08 au
q 2.632942442111274 1.0027e-07 au
i 9.545599526655254 5.9056e-06 deg
node 5.727549663504049 2.4672e-05 deg
peri 260.5761218861975 0.00062222 deg
M 125.286139111698 0.00062192 deg
tp 2458453.408068557962
(2018-Nov-30.90806856)
0.0027158 TDB
period 1572.026217070523
4.30
1.3627e-05
3.731e-08
d
yr
n .2290038143707689 1.9851e-09 deg/d
Q 2.658867454303936 1.5366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:19  

Additional Information
 Earth MOID = 1.63637 au 
 Jupiter MOID = 2.30946 au 
 T_jup = 3.373 
[ 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 15.2   n/a MPO395893  

101302 (1998 SA131)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SA131 = 2002 RV46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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