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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228293936622953 3.8804e-08  
a 2.442895981376509 1.1687e-08 au
q 2.142836549203974 9.8713e-08 au
i 6.02179431130912 3.9349e-06 deg
node 179.9068081558417 3.5074e-05 deg
peri 200.3883201613998 3.8473e-05 deg
M 335.5520498273473 1.784e-05 deg
tp 2459491.210000847037
(2021-Oct-03.71000085)
6.9482e-05 TDB
period 1394.620001437689
3.82
1.0008e-05
2.74e-08
d
yr
n .2581348321613647 1.8524e-09 deg/d
Q 2.742955413549043 1.3123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      8323 days (22.79 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:03:40  

Additional Information
 Earth MOID = 1.14518 au 
 Jupiter MOID = 2.71744 au 
 T_jup = 3.482 
[ 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 16.32   n/a E2021B10  

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

Alternate Designations
 1998 SE98 = 2002 TG41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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