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JPL Small-Body Database Browser
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46319 (2001 QP74)
Classification: Main-belt Asteroid          SPK-ID: 2046319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0916151192324809 5.6179e-08  
a 2.652996573493163 1.1954e-08 au
q 2.409941976089224 1.5034e-07 au
i 2.957052493208246 5.7421e-06 deg
node 20.40241055690274 7.0609e-05 deg
peri 16.88499321656046 7.6385e-05 deg
M 18.84702938879223 2.657e-05 deg
tp 2458517.868836591228
(2019-Feb-03.36883659)
0.00011645 TDB
period 1578.35053012905
4.32
1.0668e-05
2.921e-08
d
yr
n .2280862160388196 1.5416e-09 deg/d
Q 2.896051170897103 1.3049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      10554 days (28.90 yr)  
   first obs. used      1990-03-02  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:05  

Additional Information
 Earth MOID = 1.41648 au 
 Jupiter MOID = 2.46172 au 
 T_jup = 3.382 
[ 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 MPO412494  

46319 (2001 QP74)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QP74 = 1990 EK6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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