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JPL Small-Body Database Browser
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109225 (2001 QH89)
Classification: Main-belt Asteroid          SPK-ID: 2109225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2616272739939983 4.6018e-08  
a 2.423279892758077 1.2941e-08 au
q 1.789283780291313 1.115e-07 au
i 9.807512836784106 5.6308e-06 deg
node 5.464895301065304 3.6875e-05 deg
peri 244.1913945668765 3.8711e-05 deg
M 292.3242885445711 1.4025e-05 deg
tp 2458859.520492204739
(2020-Jan-11.02049220)
5.4735e-05 TDB
period 1377.855883423088
3.77
1.1037e-05
3.022e-08
d
yr
n .2612755109813306 2.0929e-09 deg/d
Q 3.057276005224841 1.6327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:29:07  

Additional Information
 Earth MOID = .802047 au 
 Jupiter MOID = 2.07003 au 
 T_jup = 3.445 
[ 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 15.8   n/a MPO266377  

109225 (2001 QH89)          Discovered 2001-Aug-16 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QH89 = 1993 FB74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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