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190347 (1998 VD19)
Classification: Main-belt Asteroid          SPK-ID: 2190347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134895291443583 4.7131e-08  
a 3.045994450906103 1.6194e-08 au
q 2.635104141715587 1.4165e-07 au
i 9.79603985844704 3.9222e-06 deg
node 49.20241899974317 2.155e-05 deg
peri 328.8058278798671 2.6988e-05 deg
M 75.04632451901611 1.4579e-05 deg
tp 2458795.720029091829
(2019-Nov-08.22002909)
7.828e-05 TDB
period 1941.744521945473
5.32
1.5485e-05
4.24e-08
d
yr
n .185400291300582 1.4785e-09 deg/d
Q 3.456884760096619 1.8378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      8161 days (22.34 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47693  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:15  

Additional Information
 Earth MOID = 1.64241 au 
 Jupiter MOID = 2.01079 au 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.11   n/a E2021B55  
diameter diameter 6.234 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190347 (1998 VD19)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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