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JPL Small-Body Database Browser
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66038 (1998 QM74)
Classification: Main-belt Asteroid          SPK-ID: 2066038
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1155941902567641 6.7636e-08  
a 3.096393764025628 2.8095e-08 au
q 2.738468634156991 2.0758e-07 au
i 7.558101787898802 6.2122e-06 deg
node 259.08175313 5.4003e-05 deg
peri 88.66602910355171 6.0373e-05 deg
M 357.555699343054 2.9322e-05 deg
tp 2459014.012472615098
(2020-Jun-13.51247262)
0.00016218 TDB
period 1990.135758304386
5.45
2.7086e-05
7.416e-08
d
yr
n .1808921821025533 2.462e-09 deg/d
Q 3.454318893894264 3.1343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      21031 days (57.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56116  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:35:35  

Additional Information
 Earth MOID = 1.74541 au 
 Jupiter MOID = 1.98926 au 
 T_jup = 3.200 
[ 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 14.6   n/a MPO366008  

66038 (1998 QM74)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QM74 = 3033 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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