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178292 (1990 QZ19)
Classification: Main-belt Asteroid          SPK-ID: 2178292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800727044086549 5.7625e-08  
a 2.913261985299909 2.1533e-08 au
q 2.388663020956027 1.7185e-07 au
i 8.750703780385582 6.9062e-06 deg
node 195.9032727985349 2.6569e-05 deg
peri 124.3731274711192 3.3346e-05 deg
M 1.514611228015783 1.83e-05 deg
tp 2458992.858714774671
(2020-May-23.35871477)
9.229e-05 TDB
period 1816.217013472276
4.97
2.0137e-05
5.513e-08
d
yr
n .1982141987051126 2.1976e-09 deg/d
Q 3.43786094964379 2.5411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      12686 days (34.73 yr)  
   first obs. used      1985-09-07  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:34:27  

Additional Information
 Earth MOID = 1.38976 au 
 Jupiter MOID = 1.98904 au 
 T_jup = 3.241 
[ 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 15.7   n/a MPO436882  
diameter diameter 4.617 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

178292 (1990 QZ19)          Discovered 1990-Aug-17 by Lowe, A. at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Alternate Designations
 1990 QZ19 = 2000 QQ159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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