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173361 (2000 AQ42)
Classification: Inner Main-belt Asteroid          SPK-ID: 2173361
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0663708250599914 6.429e-08  
a 1.944987879567001 1.1157e-08 au
q 1.815897429268456 1.2976e-07 au
i 18.14792523575174 8.2639e-06 deg
node 295.048880740837 1.6895e-05 deg
peri 295.3281423748736 7.5056e-05 deg
M 77.33917400994343 7.8191e-05 deg
tp 2458787.651396791174
(2019-Oct-31.15139679)
0.00021516 TDB
period 990.7721169264844
2.71
8.5248e-06
2.334e-08
d
yr
n .3633529788028059 3.1263e-09 deg/d
Q 2.074078329865546 1.1897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7462 days (20.43 yr)  
   first obs. used      2000-01-04  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:26:44  

Additional Information
 Earth MOID = .845303 au 
 Jupiter MOID = 3.08524 au 
 T_jup = 3.835 
[ 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 16.6   n/a MPO469858  

173361 (2000 AQ42)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2000 AQ42 = 2001 QD190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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