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22273 (1981 QO3)
Classification: Main-belt Asteroid          SPK-ID: 2022273
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736956192553278 4.5121e-08  
a 2.315285706791526 1.3449e-08 au
q 1.913130722197363 1.0259e-07 au
i 2.333289955194567 4.7378e-06 deg
node 114.4674355861368 0.00014577 deg
peri 202.6698658311791 0.00014725 deg
M 288.394423575778 2.3424e-05 deg
tp 2457656.446772418256
(2016-Sep-24.94677242)
8.5274e-05 JED
period 1286.782994730612
3.52
1.1212e-05
3.07e-08
d
yr
n .2797674522232602 2.4377e-09 deg/d
Q 2.717440691385689 1.5786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      12263 days (33.57 yr)  
   first obs. used      1981-08-26  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55406  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:11:34  

Additional Information
 Earth MOID = .897951 au 
 Jupiter MOID = 2.55548 au 
 T_jup = 3.560 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO279746  

22273 (1981 QO3)          Discovered 1981-Aug-26 by Debehogne, H. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 QO3 = 1998 HM89 = 1999 VB188 = 1999 XG262 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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