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JPL Small-Body Database Browser
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85749 (1998 SH140)
Classification: Main-belt Asteroid          SPK-ID: 2085749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866652190814055 4.532e-08  
a 2.558239289799079 1.4078e-08 au
q 2.080704992306075 1.1984e-07 au
i 3.599766029480979 7.1283e-06 deg
node 333.5625964787152 5.8549e-05 deg
peri 47.90617145623023 6.3091e-05 deg
M 8.834884837677942 2.4288e-05 deg
tp 2458563.821753417353
(2019-Mar-21.32175342)
0.00010064 TDB
period 1494.549053253215
4.09
1.2337e-05
3.378e-08
d
yr
n .2408753324063742 1.9883e-09 deg/d
Q 3.035773587292083 1.6706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      10578 days (28.96 yr)  
   first obs. used      1990-11-10  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:14:18  

Additional Information
 Earth MOID = 1.08469 au 
 Jupiter MOID = 2.43637 au 
 T_jup = 3.409 
[ 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 MPO453288  

85749 (1998 SH140)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 SH140 = 2002 TU100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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