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109505 (2001 QA234)
Classification: Main-belt Asteroid          SPK-ID: 2109505
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484044440520922 3.9571e-08  
a 2.643929607051563 1.324e-08 au
q 2.251558703604209 1.0334e-07 au
i 5.154724116795046 5.1776e-06 deg
node 169.8793151000327 4.5274e-05 deg
peri 224.4746690475793 4.915e-05 deg
M 96.31305275905744 1.7881e-05 deg
tp 2458580.396880043972
(2019-Apr-06.89688004)
7.7371e-05 TDB
period 1570.266115045839
4.30
1.1795e-05
3.229e-08
d
yr
n .2292605033953057 1.722e-09 deg/d
Q 3.036300510498917 1.5204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8200 days (22.45 yr)  
   first obs. used      1997-11-06  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60933  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:28  

Additional Information
 Earth MOID = 1.26104 au 
 Jupiter MOID = 2.40051 au 
 T_jup = 3.372 
[ 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 15.9   n/a MPO412772  

109505 (2001 QA234)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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