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JPL Small-Body Database Browser
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66044 (1998 QU82)
Classification: Main-belt Asteroid          SPK-ID: 2066044
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148699767750569 4.1309e-08  
a 2.776198308385509 1.6022e-08 au
q 2.179676642339763 1.1521e-07 au
i 9.00931120417329 5.6734e-06 deg
node 202.2028831214644 3.0219e-05 deg
peri 143.1093668731737 3.304e-05 deg
M 244.4124007402631 1.4825e-05 deg
tp 2459542.978958497136
(2021-Nov-24.47895850)
7.1851e-05 TDB
period 1689.562083732939
4.63
1.4626e-05
4.004e-08
d
yr
n .2130729633826841 1.8445e-09 deg/d
Q 3.372719974431255 1.9464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      7848 days (21.49 yr)  
   first obs. used      1998-08-04  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:50:10  

Additional Information
 Earth MOID = 1.18099 au 
 Jupiter MOID = 2.11617 au 
 T_jup = 3.283 
[ 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 14.6   n/a MPO436242  

66044 (1998 QU82)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QU82 = 2000 AR178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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