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190773 (2001 QL236)
Classification: Main-belt Asteroid          SPK-ID: 2190773
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2444863924208608 5.9069e-08  
a 2.332750384211837 1.0255e-08 au
q 1.762424658357508 1.3476e-07 au
i 2.875449312582798 6.5262e-06 deg
node 156.5730308620886 0.00015381 deg
peri 157.628009762279 0.00015509 deg
M 170.1269263467518 2.2906e-05 deg
tp 2458585.505281246657
(2019-Apr-12.00528125)
8.029e-05 TDB
period 1301.370121152668
3.56
8.5814e-06
2.349e-08
d
yr
n .2766315240749002 1.8241e-09 deg/d
Q 2.903076110066167 1.2762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      9616 days (26.33 yr)  
   first obs. used      1994-10-09  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:04  

Additional Information
 Earth MOID = .747053 au 
 Jupiter MOID = 2.39686 au 
 T_jup = 3.527 
[ 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 17.2   n/a MPO440057  

190773 (2001 QL236)          Discovered 2001-Aug-24 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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