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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08511655359786661 2.3001e-08  
a 3.093314453674634 1.7366e-08 au
q 2.830022188183382 7.4314e-08 au
i 13.17700299936973 6.3846e-07 deg
node 57.79714845929279 5.8725e-06 deg
peri 288.3748665285545 1.3365e-05 deg
M 337.9728423651407 1.01e-05 deg
tp 2459322.087937663438
(2021-Apr-17.58793766)
5.589e-05 TDB
period 1987.167762833208
5.44
1.6734e-05
4.582e-08
d
yr
n .1811623591793424 1.5256e-09 deg/d
Q 3.356606719165887 1.8844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2057  
   data-arc span      15344 days (42.01 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45654  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 02:08:11  

Additional Information
 Earth MOID = 1.85809 au 
 Jupiter MOID = 2.02728 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 12.72   n/a E2021B10  
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. 2020-October); 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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