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19315 (1996 VY8)
Classification: Main-belt Asteroid          SPK-ID: 2019315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439053913022776 3.6934e-08  
a 2.334119650053526 7.7361e-09 au
q 1.998227248466238 8.7271e-08 au
i 5.37131607898311 3.8021e-06 deg
node 65.88566580448139 4.9877e-05 deg
peri 334.8694915082372 5.2288e-05 deg
M 333.0317260009972 1.7676e-05 deg
tp 2459494.073919392495
(2021-Oct-06.57391939)
6.4209e-05 TDB
period 1302.51609660288
3.57
6.4755e-06
1.773e-08
d
yr
n .2763881390325416 1.3741e-09 deg/d
Q 2.670012051640814 8.8494e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1757  
   data-arc span      20709 days (56.70 yr)  
   first obs. used      1964-11-27  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52105  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:20:39  

Additional Information
 Earth MOID = 1.00763 au 
 Jupiter MOID = 2.72069 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456686.5 (2014-Jan-29.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144076159571908 3.6752e-08  
q 1.99779838641444 8.6818e-08 au
tp 2456889.593592107743
(2014-Aug-20.09359211)
5.8702e-05 TDB
node 66.000064596237 4.9818e-05 deg
peri 334.9423836315736 5.2234e-05 deg
i 5.374663512635348 3.8036e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1757  
   data-arc span      20709 days (56.70 yr)  
   first obs. used      1964-11-27  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52105  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:20:39  

Additional Information
 Jupiter MOID = 2.72069 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.35070319665512E-15 -3.181890234208187E-15 -5.58597022679154E-13 6.012822924046896E-15 -1.664758709224368E-13 -1.534190583658211E-16
q -3.181890234208187E-15 7.537407851187632E-15 1.434750701807634E-12 -1.41975120734934E-14 4.212009362552331E-13 4.944297765991787E-16
tp -5.58597022679154E-13 1.434750701807634E-12 3.445894962097634E-9 -1.534687436458812E-12 9.465334829580866E-10 1.249943687801731E-12
node 6.012822924046896E-15 -1.41975120734934E-14 -1.534687436458812E-12 2.481802099635787E-9 -2.47080677535067E-9 -2.747238688903757E-11
peri -1.664758709224368E-13 4.212009362552331E-13 9.465334829580866E-10 -2.47080677535067E-9 2.728409672189354E-9 2.766940533807856E-11
i -1.534190583658211E-16 4.944297765991787E-16 1.249943687801731E-12 -2.747238688903757E-11 2.766940533807856E-11 1.446769993135276E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.56   n/a MPO636355  
diameter diameter 3.718 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19315 (1996 VY8)          Discovered 1996-Nov-07 by Endate, K., Watanabe, K. at Kitami
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 VY8 = 1964 WB1 = 1971 VK = 1984 JT2 = 1998 FD77 = 1998 HM30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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