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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872812128308814 3.4189e-08  
a 2.557462962757388 1.1971e-08 au
q 2.078498197322125 8.8589e-08 au
i 3.600464567916626 5.0667e-06 deg
node 333.5548005710847 5.0525e-05 deg
peri 47.85324651524743 5.2962e-05 deg
M 200.614814058975 1.8129e-05 deg
tp 2460057.890433635971
(2023-Apr-23.39043364)
7.8557e-05 TDB
period 1493.868797800635
4.09
1.0488e-05
2.871e-08
d
yr
n .2409850185839708 1.6919e-09 deg/d
Q 3.03642772819265 1.4212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      11140 days (30.50 yr)  
   first obs. used      1990-11-10  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:26:53  

Additional Information
 Earth MOID = 1.08247 au 
 Jupiter MOID = 2.4408 au 
 T_jup = 3.409 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.01   n/a E2021B10  

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

Alternate Designations
 1998 SH140 = 2002 TU100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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