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17619 (1995 VT)
Classification: Main-belt Asteroid          SPK-ID: 2017619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03478397803362499 3.903e-08  
a 3.061426786797421 1.938e-08 au
q 2.954938184693908 1.1562e-07 au
i 8.771437623048897 4.4748e-06 deg
node 231.3327761901261 2.5037e-05 deg
peri 292.5151435696474 6.6617e-05 deg
M 105.7681175855462 6.0298e-05 deg
tp 2458425.673848558586
(2018-Nov-03.17384856)
0.00032889 TDB
period 1956.519783492756
5.36
1.8578e-05
5.086e-08
d
yr
n .1840001839170428 1.7472e-09 deg/d
Q 3.167915388900933 2.0054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1899  
   data-arc span      13806 days (37.80 yr)  
   first obs. used      1982-07-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:38:40  

Additional Information
 Earth MOID = 1.97295 au 
 Jupiter MOID = 1.85398 au 
 T_jup = 3.215 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456649.5 (2013-Dec-23.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03459811664991442 3.8394e-08  
q 2.950935435284634 1.1334e-07 au
tp 2456446.905325224876
(2013-Jun-03.40532523)
0.00034029 TDB
node 231.3819950807816 2.5005e-05 deg
peri 287.5901805251591 6.7973e-05 deg
i 8.780523604536695 4.4799e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1899  
   data-arc span      13806 days (37.80 yr)  
   first obs. used      1982-07-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:38:40  

Additional Information
 Jupiter MOID = 1.85398 au 
 T_jup = 3.215 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.474088428179255E-15 -4.296177171498204E-15 2.290019547096906E-12 -4.228023334780101E-15 4.251479447436512E-13 5.678163106620248E-16
q -4.296177171498204E-15 1.284613540190053E-14 -8.465890432862765E-12 1.22782216919786E-14 -1.56559304273772E-12 -1.835067414014294E-15
tp 2.290019547096906E-12 -8.465890432862765E-12 1.157977466042014E-7 -4.089475616840733E-11 2.152594518570789E-8 -4.532157365579437E-13
node -4.228023334780101E-15 1.22782216919786E-14 -4.089475616840733E-11 6.252408014676429E-10 -6.253299081167501E-10 -2.161816887218197E-11
peri 4.251479447436512E-13 -1.56559304273772E-12 2.152594518570789E-8 -6.253299081167501E-10 4.620303140694536E-9 2.124367549873902E-11
i 5.678163106620248E-16 -1.835067414014294E-15 -4.532157365579437E-13 -2.161816887218197E-11 2.124367549873902E-11 2.006920579475337E-11

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 12.4   n/a MPO302173  
diameter diameter 11.107 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.475 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.249   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17619 (1995 VT)          Discovered 1995-Nov-01 by Otomo, S. at Kiyosato
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 VT = 1998 KX21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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