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192291 (1990 QX19)
Classification: Main-belt Asteroid          SPK-ID: 2192291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300241994918739 4.6672e-08  
a 2.726672284321559 2.6007e-08 au
q 2.372138903275969 1.301e-07 au
i 8.000898401430756 5.5236e-06 deg
node 240.622466845126 4.8439e-05 deg
peri 45.12206649638775 5.6053e-05 deg
M 256.7296969713186 3.093e-05 deg
tp 2459472.259650532068
(2021-Sep-14.75965053)
0.00014288 TDB
period 1644.552879295576
4.50
2.3529e-05
6.442e-08
d
yr
n .2189044843326665 3.1319e-09 deg/d
Q 3.081205665367149 2.9389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      10837 days (29.67 yr)  
   first obs. used      1990-08-17  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:25:08  

Additional Information
 Earth MOID = 1.36377 au 
 Jupiter MOID = 2.06156 au 
 T_jup = 3.330 
[ 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 15.7   n/a MPO427162  

192291 (1990 QX19)          Discovered 1990-Aug-17 by Lowe, A. at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1990 QX19 = 2008 QQ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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