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190864 (2001 SE326)
Classification: Main-belt Asteroid          SPK-ID: 2190864
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05252783778555317 3.8684e-08  
a 2.389208752405329 1.2127e-08 au
q 2.263708782623158 9.004e-08 au
i 4.934408804757814 5.1011e-06 deg
node 162.7864999667594 5.2991e-05 deg
peri 73.0279639730126 7.5506e-05 deg
M 201.4710917846467 5.4732e-05 deg
tp 2459794.498762649546
(2022-Aug-02.99876265)
0.00020629 TDB
period 1348.899433933819
3.69
1.027e-05
2.812e-08
d
yr
n .2668842398058732 2.032e-09 deg/d
Q 2.5147087221875 1.2764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      7056 days (19.32 yr)  
   first obs. used      2001-09-17  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58139  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:30  

Additional Information
 Earth MOID = 1.25686 au 
 Jupiter MOID = 2.46631 au 
 T_jup = 3.526 
[ 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 16.6   n/a MPO396482  

190864 (2001 SE326)          Discovered 2001-Sep-17 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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