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19089 (1978 VZ6)
Classification: Main-belt Asteroid          SPK-ID: 2019089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07193048370024585 4.5778e-08  
a 3.123618755302761 2.1422e-08 au
q 2.898935347338674 1.5561e-07 au
i 1.818605351439659 5.0149e-06 deg
node 241.859148733764 0.00013266 deg
peri 92.68856518728565 0.00013731 deg
M 308.5297747332765 3.5739e-05 deg
tp 2459488.796272888800
(2021-Oct-01.29627289)
0.00020032 TDB
period 2016.440722808886
5.52
2.0743e-05
5.679e-08
d
yr
n .1785323991565311 1.8366e-09 deg/d
Q 3.348302163266849 2.2963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      15209 days (41.64 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:45:24  

Additional Information
 Earth MOID = 1.88768 au 
 Jupiter MOID = 1.928 au 
 T_jup = 3.211 
[ 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 14.34   n/a E2021B10  
diameter diameter 6.500 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19089 (1978 VZ6)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1978 VZ6 = 1993 OE12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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