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66014 (1998 QW24)
Classification: Main-belt Asteroid          SPK-ID: 2066014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252318213082186 3.998e-08  
a 2.964197383993233 1.8389e-08 au
q 2.592985546878704 1.1259e-07 au
i 8.57230803612147 4.1386e-06 deg
node 325.9469737450505 2.524e-05 deg
peri 29.73852228254424 2.9695e-05 deg
M 118.7466931077245 1.625e-05 deg
tp 2458585.637325662085
(2019-Apr-12.13732566)
8.3488e-05 TDB
period 1864.056648388893
5.10
1.7346e-05
4.749e-08
d
yr
n .193127177927317 1.7972e-09 deg/d
Q 3.335409221107763 2.0692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      8243 days (22.57 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4754  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:18:34  

Additional Information
 Earth MOID = 1.58993 au 
 Jupiter MOID = 2.10123 au 
 T_jup = 3.236 
[ 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 14.56   n/a MPCxxxxx  
diameter diameter 4.387 km 0.556 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66014 (1998 QW24)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QW24 = 2001 DQ76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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