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101247 (1998 SV87)
Classification: Main-belt Asteroid          SPK-ID: 2101247
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102435888360698 4.5452e-08  
a 2.397278657061547 1.1204e-08 au
q 2.132994054466968 1.1464e-07 au
i 6.386075285528987 4.9854e-06 deg
node 202.8435071414442 3.505e-05 deg
peri 210.2020822763677 4.3694e-05 deg
M 265.9568375691932 2.8777e-05 deg
tp 2459354.661158290628
(2021-May-20.16115829)
0.00010971 TDB
period 1355.739361470685
3.71
9.5043e-06
2.602e-08
d
yr
n .2655377650240068 1.8615e-09 deg/d
Q 2.661563259656126 1.2439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      8525 days (23.34 yr)  
   first obs. used      1997-06-28  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:38  

Additional Information
 Earth MOID = 1.14609 au 
 Jupiter MOID = 2.67155 au 
 T_jup = 3.511 
[ 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 16.0   n/a MPO474887  

101247 (1998 SV87)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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