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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09178399825184436 4.8872e-08  
a 2.652671524610254 1.0567e-08 au
q 2.409198726032709 1.2809e-07 au
i 2.957070724980623 4.425e-06 deg
node 20.38859938051228 7.027e-05 deg
peri 16.76413840132134 7.5956e-05 deg
M 110.1988399530545 2.6011e-05 deg
tp 2458517.443242292831
(2019-Feb-02.94324229)
0.00011404 TDB
period 1578.060466413835
4.32
9.4292e-06
2.582e-08
d
yr
n .2281281406270225 1.3631e-09 deg/d
Q 2.896144323187799 1.1537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1593  
   data-arc span      11015 days (30.16 yr)  
   first obs. used      1990-03-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:32:10  

Additional Information
 Earth MOID = 1.41633 au 
 Jupiter MOID = 2.46165 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 14.5   n/a MPO468325  

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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