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190531 (2000 QS194)
Classification: Main-belt Asteroid          SPK-ID: 2190531
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133050891483436 3.9545e-08  
a 2.495139807639397 1.0869e-08 au
q 2.163159231857166 9.6843e-08 au
i 5.535886622396669 3.2483e-06 deg
node 282.6564985727827 6.0423e-05 deg
peri 29.28202431777104 6.3931e-05 deg
M 68.48484871092789 2.2072e-05 deg
tp 2458926.637382727528
(2020-Mar-18.13738273)		 8.7995e-05 TDB
period 1439.596408166674
3.94		 9.4065e-06
2.575e-08		 d
yr
n .2500700876702381 1.634e-09 deg/d
Q 2.827120383421628 1.2315e-08 au
   Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1996-06-23  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:02:56  

Additional Information
 Earth MOID = 1.1487 au 
 Jupiter MOID = 2.4146 au 
 T_jup = 3.452 
[ 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 16.55   n/a E2021B55  

190531 (2000 QS194)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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