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181105 (2005 QO72)
Classification: Main-belt Asteroid          SPK-ID: 2181105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06561119623374327 4.1011e-08  
a 2.866446702628542 1.8538e-08 au
q 2.678375705528814 1.1592e-07 au
i 5.454588026857322 4.2461e-06 deg
node 316.7810989782191 5.6252e-05 deg
peri 10.30857833853052 7.1829e-05 deg
M 80.06530163128633 4.3172e-05 deg
tp 2458806.264184128910
(2019-Nov-18.76418413)
0.00021269 TDB
period 1772.614238901886
4.85
1.7196e-05
4.708e-08
d
yr
n .2030898726296003 1.9702e-09 deg/d
Q 3.05451769972827 1.9755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      10184 days (27.88 yr)  
   first obs. used      1993-02-23  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:14  

Additional Information
 Earth MOID = 1.66473 au 
 Jupiter MOID = 2.19369 au 
 T_jup = 3.290 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.71   n/a E2021B55  

181105 (2005 QO72)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 QO72 = 1995 OL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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