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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734013794793347 4.5161e-08  
a 2.316076135967156 1.3571e-08 AU
q 1.914465339011284 1.0256e-07 AU
i 2.333322365223333 4.9872e-06 deg
node 114.4748757382078 0.00016947 deg
peri 202.1988518771895 0.00017114 deg
M 121.2045823283857 2.371e-05 deg
tp 2456367.044804289754
(2013-Mar-15.54480429)
8.2597e-05 JED
period 1287.442004733047
3.52
1.1315e-05
3.098e-08
d
yr
n .2796242461225634 2.4576e-09 deg/d
Q 2.717686932923028 1.5924e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      11884 days (32.54 yr)  
   first obs. used      1981-08-26  
   last obs. used      2014-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56555  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:13:18  

Additional Information
 Earth MOID = .900145 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 (809)
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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