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JPL Small-Body Database Browser
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376838 (2001 QP146)
Classification: Main-belt Asteroid          SPK-ID: 2376838
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971685442374566 5.7227e-08  
a 3.173296727899437 3.3936e-08 au
q 2.54762243162602 1.8546e-07 au
i 3.106253442958096 6.8838e-06 deg
node 130.038506061523 0.00013662 deg
peri 202.0749648656963 0.00013801 deg
M 111.152982976148 1.9031e-05 deg
tp 2458362.995765000465
(2018-Sep-01.49576500)
0.0001075 TDB
period 2064.735632412859
5.65
3.3122e-05
9.068e-08
d
yr
n .1743564620809602 2.7969e-09 deg/d
Q 3.798971024172853 4.0628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6716 days (18.39 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:26:35  

Additional Information
 Earth MOID = 1.53747 au 
 Jupiter MOID = 1.57415 au 
 T_jup = 3.169 
[ 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 16.0   n/a MPO455716  

376838 (2001 QP146)          Discovered 2001-Aug-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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