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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173249349873176 4.5009e-08  
a 2.316922035169283 1.3555e-08 AU
q 1.915516798869369 1.023e-07 AU
i 2.333434676596313 4.7399e-06 deg
node 114.474179401336 0.00014563 deg
peri 202.3954579871999 0.00014713 deg
M 176.8575458975355 2.2809e-05 deg
tp 2456367.670595638244
(2013-Mar-16.17059564)
7.8011e-05 JED
period 1288.147386723445
3.53
1.1304e-05
3.095e-08
d
yr
n .2794711255174786 2.4525e-09 deg/d
Q 2.718327271469197 1.5903e-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 = .903133 AU 
 T_jup = 3.559 
[ 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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