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85737 (1998 SE98)
Classification: Main-belt Asteroid          SPK-ID: 2085737
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235684378706546 4.2431e-08  
a 2.442248324029141 1.1977e-08 au
q 2.140463513736635 1.0692e-07 au
i 6.018830575276846 4.956e-06 deg
node 179.966318973377 3.7083e-05 deg
peri 200.5930294304886 4.1171e-05 deg
M 233.1350151914658 1.8685e-05 deg
tp 2459491.772470575262
(2021-Oct-04.27247058)
7.381e-05 TDB
period 1394.065428486907
3.82
1.0255e-05
2.808e-08
d
yr
n .2582375207387055 1.8997e-09 deg/d
Q 2.744033134321646 1.3457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      7887 days (21.59 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:39:50  

Additional Information
 Earth MOID = 1.14368 au 
 Jupiter MOID = 2.71386 au 
 T_jup = 3.483 
[ 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 16.2   n/a MPO436374  

85737 (1998 SE98)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 SE98 = 2002 TG41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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