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JPL Small-Body Database Browser
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66040 (1998 QQ75)
Classification: Main-belt Asteroid          SPK-ID: 2066040
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520808777759903 6.784e-08  
a 3.101841422913761 3.9969e-08 au
q 2.63011065659511 2.0821e-07 au
i 15.55536487097587 6.8692e-06 deg
node 249.6206850075233 2.5342e-05 deg
peri 49.25986444934433 3.2356e-05 deg
M 34.13731192385161 2.3189e-05 deg
tp 2458811.285404514703
(2019-Nov-23.78540451)
0.00012671 TDB
period 1995.390103551579
5.46
3.8567e-05
1.056e-07
d
yr
n .1804158491912127 3.4871e-09 deg/d
Q 3.573572189232413 4.6047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      1998-08-24  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6183  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:24:36  

Additional Information
 Earth MOID = 1.64284 au 
 Jupiter MOID = 1.66704 au 
 T_jup = 3.148 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO493331  

66040 (1998 QQ75)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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