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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732493544493122 4.5151e-08  
a 2.316922038133544 1.3644e-08 AU
q 1.915516790717523 1.0259e-07 AU
i 2.333433584075744 4.9094e-06 deg
node 114.4742649180223 0.00015927 deg
peri 202.3953590360927 0.00016083 deg
M 176.8575556398876 2.3486e-05 deg
tp 2456367.670559563825
(2013-Mar-16.17055956)
8.0681e-05 JED
period 1288.147389195521
3.53
1.1378e-05
3.115e-08
d
yr
n .2794711249811472 2.4686e-09 deg/d
Q 2.718327285549565 1.6007e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      12200 days (33.40 yr)  
   first obs. used      1981-08-26  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55941  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:01:47  

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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