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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03478397749168927 3.8705e-08  
a 3.06142678712294 1.9183e-08 au
q 2.954938186667201 1.142e-07 au
i 8.77143761453914 4.4272e-06 deg
node 231.3327762664198 2.4765e-05 deg
peri 292.5151424288846 6.5755e-05 deg
M 105.7681185406911 5.962e-05 deg
tp 2458425.673843275904
(2018-Nov-03.17384328)
0.0003251 TDB
period 1956.519783804809
5.36
1.839e-05
5.035e-08
d
yr
n .184000183887696 1.7295e-09 deg/d
Q 3.167915387578679 1.9851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1951  
   data-arc span      13854 days (37.93 yr)  
   first obs. used      1982-07-11  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:12:44  

Additional Information
 Earth MOID = 1.97295 au 
 Jupiter MOID = 1.85398 au 
 T_jup = 3.215 
[ 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 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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