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101199 (1998 SG32)
Classification: Main-belt Asteroid          SPK-ID: 2101199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554195595715882 3.7882e-08  
a 2.671594706201432 1.2492e-08 au
q 2.256376633609819 1.0555e-07 au
i 6.111342951318487 5.3782e-06 deg
node 2.963166992886201 3.189e-05 deg
peri 83.77417843896833 3.6643e-05 deg
M 319.3704771898401 1.6952e-05 deg
tp 2459380.508705623064
(2021-Jun-15.00870562)
7.5222e-05 TDB
period 1594.976498421937
4.37
1.1187e-05
3.063e-08
d
yr
n .2257086548649353 1.5831e-09 deg/d
Q 3.086812778793045 1.4434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1998-09-20  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50942  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:40  

Additional Information
 Earth MOID = 1.2821 au 
 Jupiter MOID = 2.14839 au 
 T_jup = 3.355 
[ 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 15.54   n/a E2021B55  

101199 (1998 SG32)          Discovered 1998-Sep-21 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SG32 = 2000 DH82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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