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43031 (1999 VY25)
Classification: Main-belt Asteroid          SPK-ID: 2043031
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2836808239652442 4.0212e-08  
a 2.697454269770227 1.5534e-08 au
q 1.932238219913243 1.1116e-07 au
i 10.3745113761875 4.349e-06 deg
node 92.34216545485413 2.5253e-05 deg
peri 289.48564349 2.6309e-05 deg
M 309.8019337437 9.9885e-06 deg
tp 2459426.138939418787
(2021-Jul-30.63893942)
4.6426e-05 TDB
period 1618.190186371349
4.43
1.3978e-05
3.827e-08
d
yr
n .2224707596375113 1.9217e-09 deg/d
Q 3.462670319627211 1.994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      16152 days (44.22 yr)  
   first obs. used      1976-05-27  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:15:07  

Additional Information
 Earth MOID = .963915 au 
 Jupiter MOID = 2.09038 au 
 T_jup = 3.287 
[ 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 15.04   n/a E2021B10  

43031 (1999 VY25)          Discovered 1999-Nov-14 by Hug, G., Bell, G. at Farpoint
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VY25 = 1990 WE11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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