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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553021707357461 3.8239e-08  
a 2.671708844415546 1.3054e-08 au
q 2.25678666130392 1.0612e-07 au
i 6.111087329997638 5.5612e-06 deg
node 2.963582437758603 3.4092e-05 deg
peri 83.73755405274335 3.8521e-05 deg
M 274.2507501048216 1.7234e-05 deg
tp 2459380.435564222254
(2021-Jun-14.93556422)
7.6702e-05 TDB
period 1595.078712492646
4.37
1.169e-05
3.201e-08
d
yr
n .225694191252433 1.6541e-09 deg/d
Q 3.086631027527171 1.5081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-09-20  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:53  

Additional Information
 Earth MOID = 1.28282 au 
 Jupiter MOID = 2.14876 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 15.5   n/a MPO264059  

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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