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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03478397583789435 3.8253e-08  
a 3.061426787989325 1.8899e-08 au
q 2.954938192566422 1.1221e-07 au
i 8.77143794591643 4.3336e-06 deg
node 231.3327747718384 2.444e-05 deg
peri 292.5151406917958 6.4494e-05 deg
M 105.7681214320452 5.8622e-05 deg
tp 2458425.673827318025
(2018-Nov-03.17382732)
0.00031951 TDB
period 1956.519784635353
5.36
1.8117e-05
4.96e-08
d
yr
n .1840001838095878 1.7038e-09 deg/d
Q 3.167915383412228 1.9556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2041  
   data-arc span      13906 days (38.07 yr)  
   first obs. used      1982-07-11  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:14:34  

Additional Information
 Earth MOID = 1.97295 au 
 Jupiter MOID = 1.85398 au 
 T_jup = 3.215 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456732.5 (2014-Mar-16.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03466065006063251 3.7793e-08  
q 2.951097285115861 1.1056e-07 au
tp 2456447.757428166071
(2013-Jun-04.25742817)
0.00032807 TDB
node 231.3831262279299 2.4409e-05 deg
peri 287.7569828110293 6.5501e-05 deg
i 8.780135455296216 4.3382e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2041  
   data-arc span      13906 days (38.07 yr)  
   first obs. used      1982-07-11  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:14:34  

Additional Information
 Jupiter MOID = 1.85398 au 
 T_jup = 3.215 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.428301469452915E-15 -4.127389769969488E-15 1.682791802399674E-12 -4.217022169593803E-15 3.094711447708488E-13 5.847936026474053E-16
q -4.127389769969488E-15 1.222403933931837E-14 -6.242020805729986E-12 1.195892303917907E-14 -1.141583353905905E-12 -1.818480780873763E-15
tp 1.682791802399674E-12 -6.242020805729986E-12 1.076270728581791E-7 -2.853580188821777E-11 1.995678580575267E-8 -3.0355323494935E-12
node -4.217022169593803E-15 1.195892303917907E-14 -2.853580188821777E-11 5.95807950290057E-10 -5.939521054401866E-10 -1.5606120445662E-11
peri 3.094711447708488E-13 -1.141583353905905E-12 1.995678580575267E-8 -5.939521054401866E-10 4.29036618900475E-9 1.482398154071345E-11
i 5.847936026474053E-16 -1.818480780873763E-15 -3.0355323494935E-12 -1.5606120445662E-11 1.482398154071345E-11 1.881986077284745E-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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