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91904 (1999 VW19)
Classification: Main-belt Asteroid          SPK-ID: 2091904
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514698806390353 3.8078e-08  
a 3.189133304672484 2.3143e-08 au
q 2.70607566367177 1.1908e-07 au
i 2.134824386699407 4.3348e-06 deg
node 114.5015236039313 0.000133 deg
peri 318.7021043812189 0.00013406 deg
M 202.9228085761416 1.8337e-05 deg
tp 2459908.149270549101
(2022-Nov-24.64927055)
0.00011143 TDB
period 2080.211228859838
5.70
2.2643e-05
6.199e-08
d
yr
n .173059348495737 1.8838e-09 deg/d
Q 3.672190945673197 2.6648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1995-01-07  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:39:35  

Additional Information
 Earth MOID = 1.72142 au 
 Jupiter MOID = 1.60276 au 
 T_jup = 3.178 
[ 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 14.9   n/a MPO348078  

91904 (1999 VW19)          Discovered 1999-Nov-07 by Broughton, J. at Reedy Creek
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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