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71743 (2000 QO117)
Classification: Inner Main-belt Asteroid          SPK-ID: 2071743
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .053442230286171 3.8814e-08  
a 1.943571469130146 5.9798e-09 au
q 1.839702675099261 7.2704e-08 au
i 19.20828125501739 6.2976e-06 deg
node 345.5280171962161 1.0233e-05 deg
peri 272.0330240279899 8.7033e-05 deg
M 181.5329220428343 9.0774e-05 deg
tp 2459491.130804187031
(2021-Oct-03.63080419)
0.00025034 TDB
period 989.6900399171875
2.71
4.5675e-06
1.251e-08
d
yr
n .3637502505634219 1.6787e-09 deg/d
Q 2.047440263161031 6.2994e-09 au
  Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      7628 days (20.88 yr)  
   first obs. used      1999-01-14  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:31:01  

Additional Information
 Earth MOID = .900411 au 
 Jupiter MOID = 3.0162 au 
 T_jup = 3.830 
[ 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 15.5   n/a MPO502595  
diameter diameter 1.488 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.663   0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71743 (2000 QO117)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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