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118742 (2000 QA145)
Classification: Main-belt Asteroid          SPK-ID: 2118742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293981547111327 4.9987e-08  
a 2.78721440538192 1.6591e-08 au
q 2.426554004541212 1.3625e-07 au
i 4.775323187354208 4.0929e-06 deg
node 117.5534953574377 5.998e-05 deg
peri 242.7815313750084 6.2243e-05 deg
M 83.83287400870198 1.7248e-05 deg
tp 2458604.709060407149
(2019-May-01.20906041)
8.0755e-05 TDB
period 1699.628456476826
4.65
1.5175e-05
4.155e-08
d
yr
n .2118109982379602 1.8912e-09 deg/d
Q 3.147874806222627 1.8737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:01:21  

Additional Information
 Earth MOID = 1.42758 au 
 Jupiter MOID = 2.30273 au 
 T_jup = 3.313 
[ 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 15.4   n/a MPO502795  

118742 (2000 QA145)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 QA145 = 2002 AW46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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