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101206 (1998 SX46)
Classification: Main-belt Asteroid          SPK-ID: 2101206
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0633509351112439 5.8618e-08  
a 2.832203673118208 2.0073e-08 au
q 2.65278092200067 1.6891e-07 au
i 2.086248359179653 6.474e-06 deg
node 195.3053265591496 0.00011487 deg
peri 199.0206547574911 0.00012053 deg
M 230.0490224521372 3.8086e-05 deg
tp 2459828.937655069503
(2022-Sep-06.43765507)
0.0001874 TDB
period 1740.945394132911
4.77
1.8508e-05
5.067e-08
d
yr
n .2067841996729026 2.1983e-09 deg/d
Q 3.011626424235745 2.1344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      9746 days (26.68 yr)  
   first obs. used      1993-09-18  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:43  

Additional Information
 Earth MOID = 1.65775 au 
 Jupiter MOID = 2.27399 au 
 T_jup = 3.309 
[ 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 16.08   n/a E2021B55  

101206 (1998 SX46)          Discovered 1998-Sep-25 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SX46 = 2002 PW18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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