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43397 (2000 WQ91)
Classification: Main-belt Asteroid          SPK-ID: 2043397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618225348214301 4.4571e-08  
a 2.457478052652088 1.0563e-08 au
q 2.059802724903895 1.0746e-07 au
i .3368611338683787 4.3954e-06 deg
node 204.0123548441596 0.0006651 deg
peri 321.2141257311707 0.00066519 deg
M 358.4434767872121 1.0534e-05 deg
tp 2459206.583955092881
(2020-Dec-23.08395509)
4.1182e-05 TDB
period 1407.125711613454
3.85
9.0721e-06
2.484e-08
d
yr
n .2558406807784165 1.6495e-09 deg/d
Q 2.855153380400281 1.2272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      9396 days (25.72 yr)  
   first obs. used      1995-07-02  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53777  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:25:45  

Additional Information
 Earth MOID = 1.06686 au 
 Jupiter MOID = 2.11896 au 
 T_jup = 3.474 
[ 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 15.67   n/a E2021B10  

43397 (2000 WQ91)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WQ91 = 1998 HU152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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