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101427 (1998 VA25)
Classification: Main-belt Asteroid          SPK-ID: 2101427
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105175729469019 2.5713e-08  
a 2.368185499013576 7.3999e-09 au
q 2.11910986163687 6.0621e-08 au
i 6.814949074732343 3.709e-06 deg
node 209.1011137122533 2.555e-05 deg
peri 114.9506300627413 3.1902e-05 deg
M 93.57863503174441 1.9206e-05 deg
tp 2458854.483978347424
(2020-Jan-05.98397835)
7.0533e-05 TDB
period 1331.13469492979
3.64
6.2391e-06
1.708e-08
d
yr
n .270445959654735 1.2676e-09 deg/d
Q 2.617261136390281 8.1782e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1043  
   data-arc span      10184 days (27.88 yr)  
   first obs. used      1993-03-22  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:44  

Additional Information
 Earth MOID = 1.11644 au 
 Jupiter MOID = 2.65381 au 
 T_jup = 3.529 
[ 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 15.82   n/a E2021B55  

101427 (1998 VA25)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VA25 = 2004 FS45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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