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175867 (1999 VW86)
Classification: Main-belt Asteroid          SPK-ID: 2175867
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434900162378905 4.3432e-08  
a 2.393181222251482 1.3839e-08 au
q 2.049783609810402 1.0821e-07 au
i 11.61973546493698 3.6763e-06 deg
node 151.1907662545502 2.1666e-05 deg
peri 238.9621897105637 2.6308e-05 deg
M 266.8788602353569 1.918e-05 deg
tp 2459550.290160603568
(2021-Dec-01.79016060)
7.4514e-05 TDB
period 1352.264997352366
3.70
1.1729e-05
3.211e-08
d
yr
n .2662200091733892 2.3091e-09 deg/d
Q 2.736578834692561 1.5824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      9092 days (24.89 yr)  
   first obs. used      1995-08-26  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:55:01  

Additional Information
 Earth MOID = 1.07722 au 
 Jupiter MOID = 2.77744 au 
 T_jup = 3.489 
[ 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 16.27   n/a E2021B55  
diameter diameter 3.187 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175867 (1999 VW86)          Discovered 1999-Nov-07 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

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