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118946 (2000 WQ69)
Classification: Main-belt Asteroid          SPK-ID: 2118946
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274533919761101 7.4088e-08  
a 3.020124085398131 2.8168e-08 au
q 2.635199026525392 2.4071e-07 au
i 11.02258226063433 5.5449e-06 deg
node 10.07635528877976 2.7168e-05 deg
peri 338.4427541251789 3.3366e-05 deg
M 308.9853380419293 2.1096e-05 deg
tp 2459272.161515761500
(2021-Feb-26.66151576)
0.00011435 TDB
period 1917.059565238734
5.25
2.682e-05
7.343e-08
d
yr
n .1877875922729447 2.6272e-09 deg/d
Q 3.405049144270869 3.1758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7217 days (19.76 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51682  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:04:39  

Additional Information
 Earth MOID = 1.63315 au 
 Jupiter MOID = 2.04348 au 
 T_jup = 3.206 
[ 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 15.2   n/a MPC3-M23  
diameter diameter 3.119 km 0.489 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118946 (2000 WQ69)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 WQ69 = 2003 GR17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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