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195830 (2002 QX56)
Classification: Main-belt Asteroid          SPK-ID: 2195830
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425521263739865 4.567e-08  
a 3.138252690347803 3.8196e-08 au
q 2.69088809623984 1.3959e-07 au
i 1.905337649766448 5.5007e-06 deg
node 72.18365692449777 0.00021816 deg
peri 207.968365547402 0.00021978 deg
M 111.0423206287697 2.9669e-05 deg
tp 2458374.151098389523
(2018-Sep-12.65109839)
0.00016273 TDB
period 2030.627631906239
5.56
3.7073e-05
1.015e-07
d
yr
n .1772850887792028 3.2367e-09 deg/d
Q 3.585617284455765 4.3641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6288 days (17.22 yr)  
   first obs. used      2002-08-09  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 22:08:41  

Additional Information
 Earth MOID = 1.67462 au 
 Jupiter MOID = 1.5489 au 
 T_jup = 3.195 
[ 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 15.9   n/a MPO494090  

195830 (2002 QX56)          Discovered 2002-Aug-18 by Lowe, A. at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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