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19086 (1978 VB3)
Classification: Main-belt Asteroid          SPK-ID: 2019086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .08580198507608035 3.5379e-08  
a 3.094256569373826 1.8822e-08 au
q 2.828763213386849 1.1621e-07 au
i 13.18645532744944 4.5529e-06 deg
node 57.87186964506508 1.522e-05 deg
peri 288.5426646913245 2.9501e-05 deg
M 301.5880938234631 2.6176e-05 deg
tp 2459323.075803368640
(2021-Apr-18.57580337)
0.00014546 TDB
period 1988.075664946483
5.44
1.814e-05
4.966e-08
d
yr
n .1810796270722879 1.6522e-09 deg/d
Q 3.359749925360803 2.0437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2012  
   data-arc span      15326 days (41.96 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:11:01  

Additional Information
 Earth MOID = 1.85852 au 
 Jupiter MOID = 2.02908 au 
 T_jup = 3.178 
[ 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 12.7   n/a MPO474018  
diameter diameter 14.168 km 0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.26 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.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.089   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19086 (1978 VB3)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1978 VB3 = 1994 WY12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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