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101275 (1998 SF115)
Classification: Main-belt Asteroid          SPK-ID: 2101275
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527172675167646 4.8468e-08  
a 2.719474681988257 1.5758e-08 au
q 2.304163939473988 1.3742e-07 au
i 9.643977419133996 5.1833e-06 deg
node 14.4566178867116 2.5087e-05 deg
peri 354.8433109465307 2.9002e-05 deg
M 346.2456492068862 1.4108e-05 deg
tp 2459263.084033897845
(2021-Feb-17.58403390)
6.4355e-05 TDB
period 1638.045484088144
4.48
1.4237e-05
3.898e-08
d
yr
n .2197741170785635 1.9102e-09 deg/d
Q 3.134785424502526 1.8164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      8156 days (22.33 yr)  
   first obs. used      1998-09-15  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:02  

Additional Information
 Earth MOID = 1.30247 au 
 Jupiter MOID = 2.32828 au 
 T_jup = 3.322 
[ 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 15.05   n/a E2021B55  

101275 (1998 SF115)          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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