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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532372417839754 4.8536e-08  
a 2.721181135404502 1.5947e-08 au
q 2.30419484382053 1.3769e-07 au
i 9.641040058753383 5.2016e-06 deg
node 14.4858551809027 2.5388e-05 deg
peri 354.7234708030269 2.9276e-05 deg
M 302.4217223938887 1.4086e-05 deg
tp 2459262.735070665613
(2021-Feb-17.23507067)
6.485e-05 TDB
period 1639.587520929954
4.49
1.4412e-05
3.946e-08
d
yr
n .2195674188809466 1.9301e-09 deg/d
Q 3.138167426988474 1.839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1998-09-15  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:27  

Additional Information
 Earth MOID = 1.30398 au 
 Jupiter MOID = 2.3238 au 
 T_jup = 3.321 
[ 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 15.0   n/a MPO436473  

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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