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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732493532034883 4.5211e-08  
a 2.316922037504648 1.3699e-08 AU
q 1.91551679308406 1.0268e-07 AU
i 2.333433354939642 4.9844e-06 deg
node 114.4742852175236 0.00016947 deg
peri 202.3953424046807 0.00017114 deg
M 176.8575529043634 2.4009e-05 deg
tp 2456367.670569609702
(2013-Mar-16.17056961)
8.274e-05 JED
period 1288.147388671047
3.53
1.1424e-05
3.128e-08
d
yr
n .2794711250949349 2.4786e-09 deg/d
Q 2.718327281925236 1.6072e-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 = .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 (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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